Transcript
vi
®
Installation Guide Door Processor Unit 7920 DPU 7920 for I/NET® Building Automation Systems
TCON117.—.06/00
We at Control Systems International (CSI) have tried to make the information contained in this manual as accurate and reliable as possible. Nevertheless, CSI disclaims any warranty of any kind, whether express or implied, as to any matter whatsoever relating to this manual, including without limitation the merchantability or fitness for any particular purpose. CSI will, from time to time, revise the product(s) described in this manual and reserves the right to make such changes without obligation to notify the purchaser. In no event shall CSI be liable for any indirect, special, incidental, or consequential damages arising out of purchase or use of this manual or the information contained herein. 1996, 1999, 2000 by Control Systems International. All rights reserved. Printed in the United States of America. Document Number: TCON117–06/00 I/NET, Control Systems International, and the Control Systems International logo are registered trademarks of Control Systems International. FrameMaker and Minion are trademarks of Adobe Systems Incorporated. Canvas is a trademark of Deneba Software. All other trademarks mentioned belong to their respective owners.
About this manual: This book was written and produced using FrameMaker workstation publishing software and the Minion font from Adobe. Illustrations were created or modified using Canvas.
Installation Guide
Contents FCC Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi
Overview .
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DPU-7920 Configurations DPU- 7920 . . . . . . . . DPU-7921 . . . . . . . . DPU-7922 . . . . . . . . DPU-7923 . . . . . . . . Intrusion Kit . . . . . . . Battery Backup Kit . . . . Related Manuals . . . . . .
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Installation Procedures
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2 2 2 2 2 2 3 4
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Installing the Field Input Cables . . . . . Connecting the Sense and Release Switches . Installing Supervised Field Inputs . . . . . . Connecting the Door Reader Inputs . . . . Installing the Field Output Cables . . . .
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. . . . . Connecting the Door Strike and Contact Shunt Output Switches . Mechanical Door Interlock Wiring . . . . . . . . . . . . . .
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5 5 6 7 8 8 9
Connecting to the DP LAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Connecting the Tamper Switch . . . . . . Connecting Power . . . . . . . . . . . . Connecting the Optional Battery Backup . . Starting Operation . . . . . . . . . . . . Grounding Requirements . . . . . . . . . Earth Ground . . . . . . . . . . . . . Baseplate Ground . . . . . . . . . . . LAN Ground . . . . . . . . . . . . .
Setup and Operation
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. 11 . 12 . 13 . 14 . 14 . 14 . 14 . 15
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Addressing the DPU-7920 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Reader Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 CSI Key/Card Reader Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 DPU 7920
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Installation Guide
I/DISC Reader Support . . . . . I/DISC with PIN . . . . . . . . Wiegand Reader Support . . . . Watermark Reader Support . . . ABA Standard (Track 2) Interface Reader LED Operation . . . . . Two-color LED Operation . . Three-color LED Operation .
Universal Inputs . . . . Addressing the Inputs . Supervised Status . . . Tamper Input . . . . Battery Input . . . . Selecting Input Type . Discrete Inputs . . 0–5 Volt Inputs . . 0–10 Volt Inputs .
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0–20 and 4–20 Milliampere Inputs
Outputs . . . . . . . . . . . Output Types . . . . . . . Output Addresses . . . . . Output LEDs . . . . . . . Startup Sequence Conditions Cold Start . . . . . . . . . Warm Start . . . . . . . . Communications . . . . . .
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Setting the Communications Baud Rate
Monitoring for Primary Power Loss . LED Status . . . . . . . . . . . . . . DPU-7920 Stand-alone . . . . . . . .
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DIP Switch and Point Summary
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20 20 21 22 22 22 22 23 24 24 25 25 25 25 26 26 26 27 27 28 28 28 28 29 29 29 29 29 30 30
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Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 DIP Switch S1 Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Pinout Chart
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DPU-7920 Supervised or Non-Supervised Without Door Assignment . . . . . . . . . . . . . . . . . . . . . . 32
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Installation Guide
Supervised or Non-Supervised With Door Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Specifications .
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Index .
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DPU 7920
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Installation Guide
FCC Warning The Federal Communications Commission (FCC) requirements prescribe certification of personal computers and any interconnected peripherals in the FCC rules and regulations. This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: this device may not cause harmful interference, and this device must accept any interference received, including interference that may cause undesired operation. This equipment generates and uses radio frequency (rf) energy for its operation and, if not installed and used in accordance with the installation and operation manual, may cause interference to radio and television reception. It has been found to comply with the limits for a Class A computing device pursuant to the aforementioned regulations. These are designed to provide reasonable protection against such interference when operated in a residential area. Only peripherals (computer input/output devices) certified to comply with the Class A limits may be connected to this device. Operation with noncertified computer peripherals is likely to result in interference with radio and television reception. If this equipment does cause interference to radio or television reception, the user is encouraged to correct the situation by one or more of the following measures. ✦
Relocate the receiver with respect to the computer.
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Move the computer away from the receiver.
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Plug the equipment into a different outlet, so that the computing device and receiver are on different branch circuits.
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Disconnect and remove any unused cables that may be acting as a transmission source.
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Make certain that the computing device is plugged into a grounded outlet receptacle.
If necessary, contact CSI for additional suggestions.
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DPU 7920
35
Installation Guide
Overview
Overview The Door Processor Unit 7920 (DPU-7920) functions as either a stand-alone device, or as part of a larger local area network (LAN) host system. It controls up to two doors with entry reader inputs, or one door with entry and exit reader inputs, eight universal inputs, and eight relay contact outputs. By processing input data with programmed information, the DPU controls access into, and exit from an area. It can monitor the status of the lock and door, routing status information to selected CRT displays and printers, and generate fault messages according to its programming. Warning:
One of the relay contact outputs for each door is a door strike switch that is intended to provide a failsafe for the software logic. These outputs are not intended to replace a mechanical door interlock for egress. Use of this output in a mechanical door interlock must conform to local fire, life and safety code wiring and installation requirements. Refer to “Mechanical Door Interlock Wiring” on page 9. The DPU-7920 supports a total of 48,000 users. When the DPU is loaded with firmware version 2.1x or earlier, you can assign up to 24,000 users to each of the two doors controlled by the DPU. When the DPU is loaded with firmware version 2.2x or later, you can assign more than 24,000 users (up to 48,000) to a single door as long as the combined number of users for both doors does not exceed the 48,000-user DPU limit. Since each tenant within I/NET can have up to 24,000 users, you must define at least two tenants in order to assign more than 24,000 users to a single DPU door. DIP switch settings on the interface board control the DPU-7920 address and configuration. Use these settings to establish the DPU-7920’s LAN address. DIP switch settings also define the optional cold start mode for the DPU. The DPU-7920 can recognize CSI’s access control readers, including the I/DISC reader, I/DISC with ESSEX PIN pad, Watermark readers, Wiegand (26-/32-/66-bit) readers, ABA Mag-Stripe readers and Mag-Tek readers. You can configure the DPU to use any of the readers through the I/NET Door Extension editor and, if using low-level drive current readers, by changing resistors on the DPU. You can also select the anti-passback, first key auto-unlock, and 24-hour access options for each door using the Door Extension editor on the I/NET host. The DPU-7920 contains 128 KB of battery-backed RAM, and 64 KB of EPROM. An on-board Ni-Cad battery, which is separate from the optional standby battery, maintains the database contents in RAM during a power loss. This power backup of the database allows the DPU-7920 to resume controlled access operation when power is restored. The DPU also provides event buffering and stores activity messages, which the on-board battery also backs up. An optional standby 12 VDC, 4 ampere-hour battery provides power to the DPU-7920 for full operation during a power loss. Controlled access continues for the duration of the standby battery life, until normal power is restored. The backup battery system provides up to eight hours of operation during power failures.
DPU 7920
1
Overview
Installation Guide
An optional 12 VDC, 4 ampere-hour battery can be mounted in the enclosure to provide battery backup for the door strike outputs when primary power is lost. This backup battery is in addition to, and separate from, the standby battery that powers the DPU7920 controller card during power loss. The DPU-7920 communicates with input and output points through shielded twistedpair cable. The operating distance between the DPU-7920 and the points controlled is a maximum of 300 feet (90 m), on an input or output line. Communications to the I/NET host is through the RS485 port using shielded twisted pair cable. Note:
Failure to install the system in accordance with the UL requirements is a violation of the UL Listing mark.
DPU-7920 Configurations There are four basic configurations for the DPU-7920. The first configuration is the controller card mounted on a baseplate, the second through fourth configurations add an enclosure, power supply and an option for 120 or 240 VAC. Figure 1 shows the DPU7920 controller card.
DPU- 7920 The DPU-7920 controller card mounts on a baseplate and is suitable for installation/mounting in a customer-provided UL Listed access control unit enclosure. This model comes only with the electronics board. The customer must provide a suitable enclosure and 24 VAC power supply. The baseplate assembly is 9.6 × 10 inches (24.13 × 25.4 cm).
DPU-7921 This UL Listed model includes the DPU controller card, a Nema 1 style indoor metal enclosure, plug-in transformer, and other accessories in an un-assembled kit. The enclosure’s dimensions are 14.25" wide × 14.25" high × 3.5" deep (36.2 × 36.2 × 8.9 cm). The enclosure has conduit knockouts on all four sides.
DPU-7922 This UL Listed model provides the DPU controller card mounted in an indoor metal enclosure. It also has a power transformer that will accept 120 VAC power input.
DPU-7923 This model is the same as the DPU-7922, except it has a power transformer that accepts 250 VAC power input.
Intrusion Kit This separate option kit (required in UL Listed systems) provides an intrusion (tamper) switch that signals the host whenever the enclosure lid is opened. This kit contains mounting hardware and the switch (part number KITSW). This option is not factory installed and is shipped in kit form only.
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DPU 7920
Installation Guide
Overview
9.60"" 8.64 9.00"" 8.11
D11
S1
TB1
TB2
7.00 "
D10
D9
OFF
TB9
1 2 3 4 5 6 7 8 9 10 1112
A1
C1
A2
C2
A3
C3
A4
C4
B1
D1
B2
D2
B3
D3
B4
D4
A5
C5
A6
C6
A7
C7
A8
C8
B5
D5
B6
D6
B7
D7
B8
D8
TB3
S2
RX TX
STATUS D8
D7
D6
D5
TB8 D4
910.0" .31 "
8.00 " D3
EPROM
D2
+ D1
RS5
TB4
1 2 3 4 5 6 7 8
TB5 TB6
7.00 "
Figure 1. DPU-7920 Controller Card
Battery Backup Kit This separate option kit (required in UL Listed systems) provides a four ampere-hour battery backup with mounting brackets. The battery supply maintains the operation of the controller and up to two key/cards or I/DISC readers for approximately eight hours. Order model number KITBAT. To order only the battery brackets, order model number KITBB. This option is not factory installed and is shipped in kit form only. Note:
DPU 7920
Battery backup power supply is provided to the controller card only. An optional, separate battery backup for the door strike signal is also available. You can order a dual battery backup kit (CSI part number 330281-08) and dual battery bracket kit (CSI part number 330281-10) from CSI.
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Overview
Installation Guide
Related Manuals The following manuals provide information related to the use and operation of the DPU-7920: ✦ ✦ ✦ ✦
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TCON109, 7790 LAN Interface Unit Installation Guide TCON112, CSI Readers Installation Guide I/NET 2000 System Operator Guide I/NET 2000 System Technical Reference Guide
DPU 7920
Installation Guide
Installation Procedures
Installation Procedures Note:
Operational errors may occur if equipment is inadequately grounded. Symptoms may include, but are not limited to: intermittent LAN or sub-LAN communications, or improper control actions. Refer to “Grounding Requirements” on page 14 during equipment installation. The DPU-7920 must be placed in an acceptable environment for the electronics (refer to “Specifications” on page 34), and within its normal operating distances. Consult a floor plan of the facility to find a protected, secure location for the enclosure, and trace the wiring track to the reader and other sensor locations. When you have positioned these elements to your satisfaction, go ahead with the physical, electrical, and electronic installation.
Installing the Field Input Cables Each door can have an entry key/card reader or, door 1 can have an entry and exit key/card reader. Each door can also have a sense switch and an optional door release switch. The Sense and Release contacts connect to the terminals of TB1, using the first four inputs. Refer to Table 1 for input assignments. Table 1. Sense and Release Signal Connections Terminal Post Number
Function
TB1-1
Door 1 Sense Switch Input
TB1-2
Door 1 Sense Switch Common
TB1-3
Door 1 Release Switch Input (See UL note below)
TB1-4
Door 1 Release Switch Common (See UL note below)
TB1-5
Door 2 Sense Switch Input
TB1-6
Door 2 Sense Switch Common
TB1-7
Door 2 Release Switch Input (See UL note below)
TB1-8
Door 2 Release Switch Common (See UL note below)
Warning:
Failure to disconnect power from all interconnected equipment before performing electrical installation may result in ELECTRICAL SHOCK and/or SEVERE BURNS.
Note:
In UL Listed systems, the release switch wiring must be within the restricted area protected by the access control system.
Connecting the Sense and Release Switches Connect the sense switches as shown in Figure 2. The procedure is detailed below.
DPU 7920
1.
Connect one wire to the release input, TB1-1 (see Figure 2).
2.
Connect the other wire to the release common, TB1-2.
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Installation Procedures
Installation Guide
3.
Repeat steps 1 and 2 for door 2 using TB1 posts 5 and 6.
TB1 Door 1 Sense Switch Input Common Door 1 Release Switch Input Common Door 2 Sense Switch Input Common Door 2 Release Switch Input Common
1 2 3 4 5 6 7 8
A1
C1
A2
C2
A3
C3
A4
C4
B1
D1
B2
D2
B3
D3
B4
D4
A5
C5
A6
C6
A7
C7
A8
C8
B5
D5
B6
D6
B7
D7
B8
D8
TB2 1 2 3 4 5 6 7 8
Figure 2. Example of Sense Switch Connections Connect the Release switches as shown in the following steps. Note:
The Door Release switches are a software door unlock. These inputs are not intended to replace a mechanical door interlock for egress. Use of this output in a mechanical door interlock must conform to local code wiring and installation requirements. Refer to “Mechanical Door Interlock Wiring” on page 9. 1.
Connect one wire to the sense input, TB1-3 (see Figure 2).
2.
Connect the other wire to the sense common, TB1-4.
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Repeat steps 1 and 2 for door 2 using TB1 posts 7 and 8.
Installing Supervised Field Inputs Configure the field inputs for supervision in the Resident I/O editor of the I/NET host. You may supervise a single switch in normally closed or normally open configuration, or you may supervise multiple normally open switches connected in parallel. When config-
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DPU 7920
Installation Guide
Installation Procedures
uring the inputs to supervise the line status, the inputs are normally wired to a single switch in the field. The switch must use double resistor (1K ohm, 1⁄4W, ±1%) termination, and may be normally open or normally closed (see Figure 3). Entire circuit is supervised for line cuts (“open” wire)
1K
1K
1K
Parallel Resistor
Entire circuit is supervised for line cuts (“open” wire)
1K
Parallel Resistor
Series Resistor Portion of circuit is supervised for jumpers (“shorts” in wiring)
Normally Open Switch/Contact
Series Resistor Portion of circuit is supervised for jumpers (“shorts” in wiring)
Normally Closed Switch/Contact
Note: The components shown inside the dashed boxes should be in close physical proximity.
Figure 3. Supervised Single Switches Multiple switches connected to a supervised input line (see Figure 4) must consist of normally open switches wired in parallel. Entire circuit is supervised for line cuts (“open” wire)
Parallel Resistor Series Resistor Portion of circuit is supervised for jumpers (“shorts” in wiring) Note: The components shown in the dashed box should be in close physical proximity.
Figure 4. Supervised Multiple Switches
Connecting the Door Reader Inputs The reader inputs for the two doors connect through ports TB3 and TB4 on the left side of the controller card. If you are configuring for entry/exit readers for one door, the entry reader input is port TB3 and the exit reader is port TB4 (see Figure 10). Refer to TCON112 CSI Readers Installation Guide for connection information for each of the supported readers. You will need to use the breakout box with the DPU-7920 only if you are connecting CSI key/card readers. All connections for breakout box terminals 1 through 8 equate exactly to terminals 1 through 8 on both TB3 and TB4. See Figure 10 for terminal assignments. Refer to Table 6 on page 19. Note:
DPU 7920
UL Listed systems must use the CSI model IDISCRDRB or IDISCRDRMP reader.
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Installation Procedures
Installation Guide
Installing the Field Output Cables Each door has a door strike and door shunt signal. The door strike relay output locks the door. The door shunt signal allows you to bypass a door open signal from a third-party alarm system when the door is opened. The strike/shunt relay output terminals, TB8 and TB9, use the terminal posts as shown below. Table 2. Strike/Shunt Relay Output Connections Terminal Post Number
Function
TB8-1
Door 1 Strike N.C. Contact (See UL note below)
TB8-2
Door 1 Strike Common (See UL note below)
TB8-3
Door 1 Strike N.O. Contact (See UL note below)
TB8-4
Door 2 Strike N.C.Contact (See UL note below)
TB8-5
Door 2 Strike Common (See UL note below)
TB8-6
Door 2 Strike N.O. Contact (See UL note below)
TB8-7
Door 1 Shunt N.C. Contact
TB8-8
Door 1 Shunt Common
TB8-9
Door 1 Shunt N.O. Contact
TB8-10
Door 2 Shunt N.C. Contact
TB8-11
Door 2 Shunt Common
TB8-12
Door 2 Shunt N.O. Contact
Warning:
Failure to disconnect power from all interconnected equipment before performing electrical installation may result in ELECTRICAL SHOCK and/or SEVERE BURNS.
Note:
The maximum door strike contact rating for a UL Listed system is 24 VAC/VDC, 1 ampere.
Connecting the Door Strike and Contact Shunt Output Switches Connect the door strike and shunt switches as shown in Figure 5. The procedure is detailed below.
Note:
8
1.
Connect the magnetic strike positive lead to the normally-closed (NC) strike contact output, TB8-1.
2.
Connect the magnetic strike negative lead to the negative side of the strike power supply.
The system requires an MOV (CSI part number 604790-0004) be installed across the door strike coil. 3.
Connect the positive lead from the strike supply to the common (C) contact of the strike output, TB8-2.
4.
Connect the two shunt leads across the door open/closed switch by connecting one lead to TB8-8 and the other lead to TB8-9.
DPU 7920
Installation Guide
Installation Procedures
5.
Repeat steps 1 through 4 for the second door using terminal posts TB8-4 and TB8-5 for the magnetic door strike and posts TB8-11 and TB8-12 for the shunt leads.
TB9 D8
D7
D6
D5
12 11 10 9 8 7 6 5 4 3 2 1
To Third Party Alarm System Panel
TB8 D4
D3
D2
+ D1
12 11 10 9 8 7 6 5 4 3 2 1
N.O. C Strike Power Supply (Not Supplied by CSI)
C N.C.
Magnetic Door Open/Closed Switch
+
–
Magnetic Strike
MOV CSI part number 604790-0004
Figure 5. Example of Door Strike and Shunt Connections
Mechanical Door Interlock Wiring If you want to use the DPU-7920 door release outputs as a part of your mechanical door interlock, you may use the following wiring application. Warning:
Wire in accordance with national and local fire, life, and safety code requirements. This wiring application uses a magnetic lock and the DPU-7920 door release inputs to energize a strike relay This relay should be wired in series with a mechanical interlock, for example, a normally closed contact on a DPST release switch or crash bar (see Figure 6). This will provide a logical means as well as a mechanical means to break power to the door lock.
DPU 7920
9
Installation Procedures
Installation Guide
Note:
It is necessary to provide a mechanical means to break power to the lock, or a mechanical device to release the door, in all access controlled areas for emergency egress. In UL Listed systems, a UL Listed door release must be used to allow exit during unpowered, emergency exit.
Warning:
The relay contact outputs for each door is a software door unlock. This is provided for key read entry and auto-unlock. These outputs are not intended to replace a mechanical door interlock for egress. Use of this output in a mechanical door interlock must conform to local code wiring and installation requirements. Refer to the wiring diagram in Figure 6. D11
D10
D9
TB1 S2
1 2 3 4 5 6 7 8
RX TX
TB9
STATUS
D8
D7
D6
TB2 1 2 3 4 5 6 7 8
D5
12 11 10 9 8 7 6 5 4 3 2 1
TB8 D4
D3
D2
+ D1
12 11 10 9 8 7 6 5 4 3 2 1
MOV CSI part number 604790-0004
Release Switch
Door Release Normally Open
+
+
Magnetic Strike Normally Closed
–
Strike Power Supply (Not Supplied by CSI) –
Figure 6. Mechanical Door Interlock
10
1.
Connect the strike positive lead to an N.C. strike contact output on TB8 (pin 1 or 4).
2.
Connect the strike negative lead to one side of the mechanical interlock.
3.
Connect the other side of the mechanical interlock to the negative side of the strike power supply.
4.
Connect the positive lead from the strike power supply to a common contact on the strike output on TB8 (pin 2 or 5).
5.
Connect one wire from the door interlock switch to the release input, terminal TB1-3 or 7.
6.
Connect the other wire from the door interlock switch to the release common, terminal TB1-4 or 8.
DPU 7920
Installation Guide
Installation Procedures
Connecting to the DP LAN Connect the DPU-7920 to the DP LAN through an RS485 port (TB5) using shielded twisted pair cable (refer to “Specifications” on page 34). Wire the DPU-7920 parallel with the other DPUs on the DP LAN — all the positive lines connect to the COM+, terminal 1, all the negative lines connect to the COM–, terminal 2. Warning:
Failure to disconnect power from all interconnected equipment before performing electrical installation may result in ELECTRICAL SHOCK and/or SEVERE BURNS.
Note:
Stand-alone UL Listed applications do not use LAN connections. LAN connections are not investigated by UL. 1.
Connect the negative line to COM–, TB5-2.
2.
Connect the positive line to COM+, TB5-1 (see Figure 7).
TB4
TB5 1 2 3 TB6 1 2 3 4 5 6 7 8
J2 COM +
Earth Ground at one location only!
COM -
Shield
Figure 7. LAN Connection Caution:
Connect the Shield to Earth Ground at only one location.
Connecting the Tamper Switch Note:
In UL Listed systems, the tamper switch must be installed. This optional switch signals the I/NET system whenever someone opens the DPU-7920 enclosure lid. The tamper switch, along with mounting hardware, can be ordered as a separate kit, part number KITSW. Use the following procedure to install the tamper switch connections on port TB6.
DPU 7920
11
Installation Procedures
Installation Guide
1.
Using two number 4 hex nuts, mount the tamper switch bracket inside the lip of the enclosure, using the two 4-40 × 3⁄8" studs provided.
2.
Using two number 4 hex nuts, mount the magnet to the two studs provided along the edge of the DPU enclosure door.
3.
Using two 22 AWG (0.324 mm2) conductors terminated with a pair of 1⁄4" spade lugs, connect the two normally open terminals of the switch to terminals 7 (TMP+) and 8 (TMP–) on TB6, located at the base of the DPU-7920 circuit card (see Figure 8).
TB4
TB5 J2
1 2 3 TB6 1 2 3 4 5 6 7 8 Tamper Sw In
Tamper Sw Gnd
Figure 8. Tamper Switch Connections
Connecting Power Connect the primary power, 24 VAC, to the power strip terminals. Use the following procedure to install primary power to the DPU-7920 at port TB6. Warning:
Note:
12
Failure to disconnect power from all interconnected equipment before performing electrical installation may result in ELECTRICAL SHOCK and/or SEVERE BURNS. 1.
Remove power to the power line at the circuit breaker box.
2.
Connect the 24 VAC power input across terminals 1 and 2 of TB6 located along the base of the DPU circuit card (see Figure 9).
3.
Connect terminal 3 of TB6 to a good earth ground. The enclosure in which the DPU circuit card is installed should also be well grounded. Connect the ground line to EGND, TB6-3 (see Figure 9).
4.
Restore power to the power line at the circuit breaker box.
Do not attempt to use the same AC transformer for any subLAN device (MR, DPU, UC, or Transducer) and its associated LAN interface device (MRI, DPI, MCI, UCI, or I/SITE LAN). This will result in improper operation of one or both of the devices.
DPU 7920
Installation Guide
Installation Procedures
TB4
TB5 J2
1 2 3 TB6 1 2 3 4 5 6 7 8 BAT – BAT + EGND PWR PWR
– 24VAC 48VA Power Transformer
+
4AH 12V Battery
Figure 9. Battery and Power Connections
Connecting the Optional Battery Backup Note:
In UL Listed systems, the battery must be installed. The DPU-7920 has an optional 12 VDC, 4 ampere-hour battery backup to let the unit operate during primary power failure. Use the following procedure to install the backup battery to port TB6.
Warning:
Note:
DPU 7920
Failure to disconnect power from all interconnected equipment before performing electrical installation may result in ELECTRICAL SHOCK and/or SEVERE BURNS. 1.
Remove power to the power line at the circuit breaker box.
2.
Place the battery in the DPU-7920 cabinet with the terminals to the front of the cabinet.
3.
Secure the battery in place using the battery retaining bracket and hardware.
4.
Connect the red battery lead from the BAT+, TB6-4, to the battery positive terminal (see Figure 9).
5.
Connect the black battery lead from the BAT–, TB6-5, to the battery negative terminal.
6.
Restore power to the power line at the circuit breaker box.
When installing the battery option in the DPU enclosure, remove the cover from at least one of the unused knockouts in the enclosure. Do not install the maintenance-free lead-acid battery specified for use with the DPU in a sealed enclosure.
13
Installation Procedures
Installation Guide
Starting Operation After installing the DPU-7920 and all associated equipment, initialize the DPU-7920 as follows: 1.
Apply operating power to the DPU-7920 and other components. Observe the STATUS LED for indication that the DPU-7920 automatic self-test is successful. This LED remains on after a successful self-test.
2.
Clear the DPU-7920 memory by turning DIP switch 8 on, and pressing the reset switch (see Figure 1). Observe the STATUS LED for indication that the DPU-7920 automatic self-test is successful.
3.
Turn DIP switch 8 to the OFF position (warm-start).
4.
Program the system operating parameters into the DPU-7920 using the I/NET system.
Grounding Requirements To ensure proper operation of the controller, it is imperative that the unit be correctly grounded. Depending on the mounting location and mounting method used to install the unit, the controller chassis may not necessarily provide adequate ground for the input power circuit and interconnected sensors/devices: therefore, use the following grounding requirements during unit installation.
Earth Ground Note:
You must establish a proper earth ground connection point prior to connecting ground wires to electrical equipment. ✦ ✦
Electrical Service Earth Ground wire must be securely connected to the equipment chassis. The Electrical Service Earth Ground wire must then be connected to the ground terminal on the controller power input terminal block.
Baseplate Ground Note:
Baseplate grounding requirements apply to all controllers having a baseplate. ✦ ✦
✦
14
Good contact must exist between the baseplate and chassis. Ensure that all mounting screws are tight. If you suspect that a good ground on the chassis is not present, attach a 12-AWG (3.331 mm2) ground wire from the Electrical Service Earth Ground wire to the baseplate. Attach the ground wire between the PCB and the baseplate, using one of the mounting screws. If resolving a grounding issue with previously installed equipment, use star-tooth lock washers to ensure a tight connection between the PCB and the baseplate.
DPU 7920
Installation Guide
Installation Procedures
LAN Ground Note:
This procedure applies to all LAN and sub-LAN connections. ✦ ✦
✦
DPU 7920
Ensure that the sub-LAN cable shield drain wire is not connected to the controller sub-LAN terminal block. Shield drain wire continuity must be maintained as the sub-LAN cable passes through each controller. Shield drain wires from each controller sub-LAN cable must be twisted together, insulated, and tied back such that wires do not come in contact with ground or any conductive surface within a controller. Connect the shield drain wire directly to Electrical Service Earth Ground at only one end of the cable (e.g., at the MCI, MRI, DPI, or controller).
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Setup and Operation
Installation Guide
Setup and Operation The DPU-7920 mounts indoors on a wall surface, in an area that meets this unit’s environmental specifications (see “Specifications” on page 34). You must first set the DPU address, DP LAN baud rate, and warm/cold start status on the DPU controller card. These DIP switch settings go into effect after you enter them and reset or cycle the DPU power. The DPU-7920 connects to up to two doors, two reader inputs, eight universal inputs, and eight relay contact outputs. Table 3 defines these inputs and outputs. Table 3. DPU-7920 Devices Equipment
Function
Key/Card or I/DISC Reader
Reads a key, card, or other form of identification tag to determine authorization to enter or exit through the door. These tags may use CSI proprietary magnetic stripe keys and cards, industry standard ABA magnetic stripe, proximity, Wiegand, or a multitude of others that provide Wiegand-type output signals.
PIN Pad/Reader
Supports input of a 5-digit personal identification number (PIN) to determine if an individual is authorized to enter or exit through the door. Supported PIN pads/readers include: Motorola/Indala ARK501 proximity/PIN reader, Dorado 780 swipe/PIN reader, Hughes ProxPro proximity/PIN reader, and ESSEX PIN pad with an I/DISC reader.
Door Release Switch
Dry contact inputs (DI) that are normally open or normally closed. When the release button is pressed the door is released.
Door Sense Switch
Dry contact inputs (DI) that are normally open or normally closed. Monitors whether the door is open or closed. It allows the door strike to relock immediately upon door closure.
Door Strike
Dry relay contact (DO) outputs that are either normally open, or normally closed. This contact controls the 12–24 VAC/DC voltage to the door strike.
Door Shunt
Dry relay contact (DO) outputs that are either normally open, or normally closed. It can be used to bypass a door open signal when the DPU-7920 releases the door.
The inputs are located as follows: TB1 and TB2 are universal inputs, TB3 and TB4 are reader input. The outputs are located on TB8 and TB9, and provide the lock/strike/bolt and shunt output. TB5 provides the communications port for the DP LAN. Tamper switch, power, and battery power inputs are located on TB6.
Addressing the DPU-7920 Set the LAN address (0–31) using DIP switches S1-1 through S1-5 before you hook up the communication lines. The LAN address takes effect after you enter the information and reset the DPU. The factory-set address for the DPU-7920 is number 1. The switches are binary, and contribute their address value to the other switches when ON. The following table shows these values.
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DPU 7920
Installation Guide
Setup and Operation
Table 4. DIP Switch S1 Address Values Switch
1
2
3
4
5
Value
1
2
4
8
16
For example, when you set only switch S1-1 to ON, the DPU-7920 address value is 1. When you set switches S1-1 and S1-3 to ON, the address value is 5 (1+4 = 5). To set the DPU-7920 to address 31, set switches S1-1 through S1-5 to ON.
Reader Inputs The DPU-7920 has two eight-terminal plug-on blocks (TB3 and TB4) for reader inputs. You may configure them as entry reader inputs for two doors, or as an entry and exit reader input for one door. The DPU-7920 provides a common interrupt-driven hardware interface for several different reader types. You select the reader type by setting the reader type using the I/NET system software. Note:
UL Listed systems must use the CSI model IDISCRDRB or IDISCRDRMP reader. Currently defined readers include: ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦
CSI Mag-Stripe Key or Card reader Indala Proximity readers Wiegand 26-bit reader Wiegand 32-bit reader Wiegand 66-bit reader (with or without PIN pad) – requires I/NET 2000 version 2.x or later, and DPU firmware version 2.20 or later. ABA Mag-Stripe reader Watermark Magnetics reader I/DISC reader (5 mA reader, with or without PIN pad)
When selecting the I/DISC or Watermark reader type, you can configure your system to translate key/card numbers greater than 24,000 to values that are within the 1-to-24,000 range required by earlier versions of I/NET. This requires you to enter the starting number, target number, and number of keys/card to be translated in the Key/Card Translation editor within I/NET. If selecting a Mag-Tek MT211/215 or other low-level drive current reader, the DPU resistors in RS5 should also be changed. Note:
The reader type selection must be the same for both ports if configured as entry and exit readers for one door. If the readers are configured as entry readers for two doors, they may be different reader types. With single LED Wiegand readers, connect the LED wire to Terminal 7. This will allow the LED to follow the state of the strike/shunt outputs of the DPU (i.e., secure/unsecure state of the door).
DPU 7920
17
Setup and Operation
Installation Guide
The readers connect to the DPU-7920 through the two eight-position plug-on terminal blocks located along the left side of the controller card (see Table 5). Each door may have an entry reader, or a single door may have two readers: both entry and exit. Two readers for a single door makes anti-passback operation possible. Table 5 shows the ports and their functions. Table 5. Reader Ports Port
Function
TB3
Entry Door number 1
TB4
Exit Door number 1 or Entry Door number 2
Each terminal block provides connections for up to eight signal conductors from the various reader types. When connecting the DPU to other types of readers, you will need to attach eight conductor cable from the reader to the DPU (see Figure 10).
1 2 3 4 5 6 7 8
TB3
Reader Input 1
+13V Reader Power Aux DATA/DATA-1 +5V Reader Power CLK/DATA-0 LED (Red) LED (Green) Ground
1 2 3 4 5 6 7 8
TB4
Reader Input 2
+13V Reader Power Aux DATA/DATA-1 +5V Reader Power CLK/DATA-0 LED (Red) LED (Green) Ground
Figure 10. DPU-7920 Reader Input Ports When using the Mag-Tek (MT211/215) or any other reader with a drive current of less than 5mA, the resistors in RS5 should be change from 1K ohm to 4.7K ohm resistors (see Figure 11). When using the CSI Mag-Stripe key/card readers and the standard modular reader cables, the connection of a reader must be passed through a CSI breakout box. Discrete conductors connect to the DPU reader port through optional modular cable break-out assemblies. The modular break-out assembly provides an 8-screw terminal board for each required reader port. Each modular break-out unit provides terminal board connection support for two readers, and can be ordered by the kit designation of part number KITRDRCON. The kit provides a dual modular RJ45-to-terminal assembly with adhesive backing suitable for installation in the DPU enclosure.
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DPU 7920
Installation Guide
Setup and Operation
TB3 1 2 3 4 5 6 7 8
TB4 1 2 3 4 5 6 7 8
RS5 1 2 3 4 5 6 7 8
Mag-Tek or low-level output device For less than 5 mA reader drive current, use 4.7K ohm ¼W, 5% resistors. I/DISC Reader For 5 mA and above reader drive current, use 1K ohm ¼W resistors.
Figure 11. Reader Resistors The eight signal conductors from ports TB3 and TB4 are presented on the eight screws numbered 1 through 8. The following table defines the function of the signals with the various reader types. Table 6. Reader Signal Breakouts Terminal Number
Signal
Function
1
+13 VDC Power
13VDC power supplied to the reader from the DPU. Maximum current drain for each reader should be 50 milliamperes. This conductor typically powers CSI and ABA Mag-Stripe readers.
2
Aux
Carries the DATA signal from an I/DISC reader when combined with an ESSEX PIN pad. Otherwise, this terminal is not used.
DATA
With Mag-Stripe and Watermark readers this conductor carries the DATA signal from the reader.
3 DATA-1
With Wiegand readers this conductor carries the DATA-1 signal from the reader. The signal, which normally rests at 5 volts, will pulse to 0 volts upon the detection of logic 1 bits in the Wiegand data sequence. With I/DISC readers, the conductor carries the DATA signal to and from the readers.
4
+5DC Power
5 VDC power supplied to the reader from the DPU. Maximum current drain for each reader should be 50 milliamperes. This conductor typically powers Wiegand readers.
CLOCK
With the Mag-Stripe, Tracs, and Watermark readers this conductor carries the CLOCK signal from the reader. This signal will normally rest at 5 volts and pulse to 0 volts while the data on conductor number 3 is valid. This signal is called STROBE by some ABA reader manufacturers and CLOCK by others.
DATA-0
With Wiegand readers, this conductor carries the DATA-0 signal from the reader. The signal, which normally rests at 5 volts, will pulse to 0 volts upon the detection of logic 0 bits in the Wiegand data sequence.
5
DPU 7920
19
Setup and Operation
Installation Guide
Table 6. Reader Signal Breakouts (Continued) Terminal Number
Signal
Function
Red LED
This signal drives a red LED located in the reader. The actual color of the LED to which it connects is not critical except to note that future references to red LED function/operation in this document refer to the LED connected to this conductor. LED polarity is configurable using the Door Extension editor. The DPU momentarily illuminates the red LED to show when a key/card or I/DISC was successfully read but not authorized to release the door. The red LED will flash for a couple of seconds when the DPU detects a key/card or I/DISC entry, but does not successfully read the data from the reader (i.e., a retry is necessary).
7
Green LED
This signal drives a green LED located in the reader. The actual color of the LED to which it connects is not critical except to note that future references to green LED function/operation in this document refer to the LED connected to this conductor. The LED polarity is configurable using the Door Extension editor. The DPU momentarily illuminates the green LED to show when a key/card or I/DISC was successfully read and accepted by the DPU and authorized to release the door. The green LED control signal also flashes for a couple seconds when the DPU detects a key/card or I/DISC entry but does not successfully read the data from the reader (i.e., a retry is necessary). The double flash function (red and green LED) showing a bad read condition occurs because some readers have only one LED.
8
DC Ground
This conductor connects the DC signal ground from the DPU to the reader.
6
CSI Key/Card Reader Support Select TRACS from the menu reader type when assigning this type of reader to a controller in I/NET. The DPU-7920 provides a direct interface to the CSI magnetic stripe card and key readers. This reader provides a security advantage over other mag-stripe readers in that the cards and keys cannot be duplicated with standard encoding equipment.
I/DISC Reader Support Select I/DISC from the menu for reader type when assigning this type of reader to a controller in I/NET. The DPU-7920 supports up to two I/DISC readers. The CSI I/DISC button is a read-only memory device that replaces key/cards for the DPU-7920. This method of identification provides a higher degree of security and reliability than other types of devices. The I/DISC buttons consist of a small, button-shaped device containing a micro-electric circuit that provides the communication interface and unique ID features. All readers should be installed in a location convenient to the intended point of entry and protected from the weather by a shield or hood when located outside. Caution:
When using the I/DISC reader outside, we recommend that you periodically (every month or two) clean the reader/probe surface area with a metal cleaner/protectant to remove any contaminants or moisture related corrosion. A cleaner/protectant such as WD-40 may be used for this purpose.
I/DISC with PIN The DPU-7920 supports the use of an ESSEX PIN pad in combination with an I/DISC reader. After a valid I/DISC read, the user must enter a valid 5-digit PIN number and press the pound (#) key in order to gain access through the door.
20
DPU 7920
Installation Guide
Setup and Operation
The ESSEX PIN pad emits a Wiegand-encoded 26-bit stream. Refer to “Wiegand Reader Support” below for information concerning this reader type. Also, refer to “I/DISC Reader Support” on page 20 for a description of the CSI I/DISC reader.
Wiegand Reader Support The DPU-7920 lets you directly connect readers providing a Wiegand interface. The Wiegand data stream formats supported by the DPU-7920 and selectable within the Door Extension editor of I/NET are: ✦
✦
✦
Wiegand 26-bit — The 26-bit Wiegand format is a standard used by many reader/card manufacturers. This bit pattern is called the 2601 format by Sensor Engineering and is available to the user directly from them. Wiegand 32-bit — Since the CSI 32-bit format is a proprietary format, other 32-bit cards and keys cannot be used with CSI readers using 32-bit Wiegand format, and CSI 32-bit format cards and keys cannot be used in other manufacturer’s readers. Wiegand 66-bit (requires I/NET 2000 version 2.x and later, and DPU firmware version 2.20 or later) — The CSI 66-bit format is a proprietary format that currently supports the use of the AES Prodata smart card reader.
The group of readers capable of producing these types of output formats include most of the technologies (mag-stripe, proximity, biological, voice, etc.) as well as the Wiegand technology reader from Sensor Engineering. Select either 26-bit, 32-bit, or 66-bit from the menu for reader type when assigning this type of reader to a controller in I/NET. Data from the Wiegand reader or other device producing Wiegand output, is presented through a two-wire interface plus a ground reference. The two-signal conductors provide Data-0 and Data-1 lines that typically provide a TTL level active low pulse with some devices using an open collector output. A pulse is generated on the respective line (logic-0 or logic-1) for each bit in the 26-/32-/66-bit pattern. The DPU-7920 accepts a minimum pulse width of 10 microseconds and a minimum time between pulses of 75 microseconds. This complies with the minimums specified by Sensor Engineering. However, other devices that simulate Wiegand output, usually through microprocessor code, must be evaluated for compliance. One of the interface difficulties associated with the use of the Wiegand cards revolves around the differences in the card encoding styles A and A1 and the associated righthand and left-hand insertion readers. The standard A1 card used for swipe readers reverses the bit pattern when used in an insertion reader (style A1). This causes the least significant bit (LSB) to be read first instead of the most significant bit (MSB). Only the MSB-first sequence is supported when using the 66-bit Wiegand data format. When reading 26- or 32-bit Wiegand data format, the DPU-7920 supports either an MSB-first or LSB-first sequence. Inversion of the 0 and 1 bits is also supported with the 26-bit and 32-bit data formats so long as you have not enabled translation tables (i.e., you have not placed DIP switch 7 in the ON position). The DPU-7920 provides a user-tolerant interface by detecting an inverted bit pattern and automatically adjusting the read process as required to decode the key data correctly. This detection is based on the examination of the 26-bit or 32-bit Wiegand bit pattern and does not require any action on your part.
DPU 7920
21
Setup and Operation
Installation Guide
Watermark Reader Support The DPU-7920 supports two Watermark Magnetics card readers made by Thorn Secure Science International, model numbers 1305LO and 1306LO. Data from the reader is presented through a 4-wire interface using power, ground, data, and clock. Select Watermark from the menu for reader type when assigning this type of reader to a controller in I/NET.
ABA Standard (Track 2) Interface The DPU-7920 can receive standard TTL level Data and Strobe lines from an ABA Mag-Stripe or Mag-Tek, model numbers MT-211 and MT-215 readers. The DPU-7920 uses standardized data recovery and interpretation as defined on the ABA track (Track 2 - center track) of a magnetic stripe card. The ANSI/ISO standard (ANSI x4.16-1983/ISO 3554) defines this format. Compatibility with standard ABA encoded cards facilitates the use of many off-the-shelf, low-cost, mag-stripe readers and cards. The data is encoded on the mag-stripe as a sequence of 5-bit hexadecimal digits (4 bits plus odd parity on each digit). The ABA format is described in ANSI x4.16. Select ABA_115 for 16-digit format or ABA_85 for 12-digit format. Both allow an unlimited number of trailing digits. Select the reader type from the Door Extension editor in I/NET.
Reader LED Operation The DPU-7920 provides two LED control outputs for each of the two readers as defined above. These control outputs operate with the discrete LEDs provided by many readers.
Two-color LED Operation For dual-color operation, the DPU requires a discrete control wire connection to each of the two colored LEDs. In addition, the LED DPU control signal uses positive logic: 0 volts = OFF and 5 volts = ON with CSI key/card and ABA readers. Wiegand readers use negative logic for the LED DPU control signal: 0 volts = ON, 5 volts = OFF. The Wiegand readers typically present the cathode of the LED for control while CSI and many others present the anode. Using the Door Extension editor in the I/NET system, select common anode for Wiegand, and common cathode for most other readers. The LEDs may be a color other than red or green depending upon the reader used, but the output for these LEDs is still referred to as red or green LED output. The red and green LED output indicates two conditions. The red LED output is placed in the ON state for one second to show an unauthorized key/card or I/DISC entry. The red LED output flashes five times in one second to indicate that a key/card or I/DISC was detected but not read successfully. With all readers, the green LED output is used to show the state of the strike/shunt outputs from the DPU; i.e., the secure/non-secure state of the door. The green LED output is in the ON state continuously while the strike is de-energized; i.e., door is open. A bad read causes both the red and green LED output to flash for one second. This double-LED indication of bad read conditions is provided since many of the readers provide only one DPU-controlled LED. This guarantees that a user always gets visual feedback if they need to reenter the key/card or I/DISC.
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DPU 7920
Installation Guide
Setup and Operation
Table 7. Two-color LED Output State
Red LED
Green LED
Off
Off
Bad Key Read
Blink
Blink
Rejected Key
On (1 second)
Off
Good Key
Off
On
Open Door
Off
On
Normal State
Three-color LED Operation The Dorado 780 swipe/PIN reader makes use of three LEDs as follows: ✦ ✦ ✦
Red – This LED is labeled “Swipe Card.” Yellow – This LED is labeled “Enter PIN.” Green – This LED is labeled “Open Door.”
Control for the three LEDs is provided through two lines labeled “Control A” and “Control B.” The operation of the LEDs is shown in Table 8. The unique algorithm used to control the three LEDs is activated by a DIP switch setting on the DPU. For Door 1, set DIP switch S1-11 to ON. For Door 2, set DIP switch S1-12 to ON. Table 8. Three-color LED Output LED Control
Reader LEDs Typical Function
Control A
Control B
Lo
Lo
Red
Yellow
Green
Locked (Disabled)
Off
Off
Off
Normal State, Waiting for Card Swipe
On
Off
Off
High
High
High
Lo
Waiting for PIN
Off
On
Off
Lo
High
Valid PIN, Door Unlocked
Off
Off
On
–
–
Flashing
Off
Off
Bad Read
You can set the LED Polarity for each door to either “Anode” or “Cathode.” Depending on the selected setting, the DPU will operate as follows: ✦
✦
DPU 7920
Cathode – This setting causes the DPU to provide three-color LED control to both the entry reader and exit reader. Use this setting if both readers are Dorado 780 swipe/PIN readers. Anode – This setting causes the DPU to provide three-color LED control to the entry reader and two-color LED control to the exit reader. Use this setting when only the entry reader is a Dorado 780 swipe/PIN reader.
23
Setup and Operation
Installation Guide
Universal Inputs There are eight input points on two 8-point removable terminal blocks. If no door assignment is made to the DPU, you may assign the inputs as supervised or non-supervised DI or DA points, or analog AI points (0–5 VDC, 0–10 VDC, or 0–20 mA). The points are designated through the I/NET software. The inputs are located on the top left side of the DPU-7920 at TB1 and TB2 (see Figure 12).
TB1 1 2 3 4 5 6 7 8
Input 1 Input 2 Input 3 Input 4
A1 A2 A3 A4 B1 B2 B3 B4
C1 C2 C3 C4 D1 D2 D3 D4
A5 A6 A7 A8 B5 B6 B7 B8
C5 C6 C7 C8 D5 D6 D7 D8
TB2 1 2 3 4 5 6 7 8
Input 5 Input 6 Input 7 Input 8
Figure 12. Universal Inputs Ports
Addressing the Inputs The inputs for the 7920 can be configured as detailed in Table 9 and Table 10. Any of the input points (DA or DI) can be supervised. Table 9. Addressing Inputs without Door Assignments Input Number
24
Terminal
Address
Function
1
TB1-1
LLSSPP00
External Universal Input
2
TB1-.3
LLSSPP01
External Universal Input
3
TB1-5
LLSSPP02
External Universal Input
4
TB1-7
LLSSPP03
External Universal Input
5
TB2-1
LLSSPP04
External Universal Input
6
TB2-3
LLSSPP05
External Universal Input
7
TB2-5
LLSSPP06
External Universal Input
8
TB2-7
LLSSPP07
External Universal Input
9
TB6-7
LLSSPP08
Tamper Status
10
TB6-4
LLSSPP09
Battery Status
DPU 7920
Installation Guide
Setup and Operation
Table 10. Addressing Inputs with Door Assignment Input Number
Terminal
Address
Door Number
Function
1
TB1-1
LLSSPP00
1
Sense Switch Status
2
TB1-.3
LLSSPP01
1
Exit Push-button Status
3
TB1-5
LLSSPP02
2
Sense Switch Status
4
TB1-7
LLSSPP03
2
Exit Push-button Status
5
TB2-1
LLSSPP04
External Universal Input
6
TB2-3
LLSSPP05
External Universal Input
7
TB2-5
LLSSPP06
External Universal Input
8
TB2-7
LLSSPP07
External Universal Input
9
TB6-7
LLSSPP08
Tamper Status
10
TB6-4
LLSSPP09
Battery Status
Supervised Status The discrete inputs may be designated as supervised or non-supervised. To configure the input, modify the supervised parameter in the Resident I/O editor of the DPI/MCI in I/NET. If using I/NET version 3.10 through I/NET version 4.21, DIP switch S1-7 on the DPU is not used and must be in the “off ” position.
Tamper Input TB6-7 and TB6-8 are dedicated enclosure tamper switch inputs. The optional tamper switch allows the DPU-7920 to alert the I/NET system whenever the enclosure door is opened. The tamper input address is LLSSPP08, and is a DA or DI point.
Battery Input TB6-1 is a dedicated battery status inputs. The optional battery monitor allows the DPU7920 to alert the I/NET system whenever the primary power is lost. The battery status input address is LLSSPP09, and is a DA or DI point.
Selecting Input Type The eight inputs making up TB1 and TB2 are shipped configured as contact sensing of discrete inputs. The inputs may be individually configured for alternate input types by removing factory resistors and/or placing different resistors in the appropriate plug-in positions for each input. Plug-in positions labeled A1 through A4, B1 through B4, C1 through C4 and D1 through D4 correspond to inputs 1 through 4 on TB1. Plug-in positions labeled A5 through A8, B5 through B8, C5 through C8, and D5 through D8 affect inputs 5 though 8 on TB2 (see Figure 12 and Figure 13). The A positions provide a pull-down to DC ground on the input signal for analog input current sensing. The B positions provide a pull-up on the input to 5 volts DC for excitation of discrete contact inputs. The C position provides a voltage divide by two when a 100K ohm, 1% resistor is installed. This changes the input from 0–5 V span to a 0–10 V span. Based on the desired function of the universal input, install the specified resistor, or jumper, in the appropriate plug-in position for the corresponding input (see Figure 13).
DPU 7920
25
Setup and Operation
Installation Guide
1K pull-up for DI on Input 1
1K Ω 1 ⁄ 4 W CSI Part number 800475-12
A1
C1
A2
C2
A3
C3
A4
C4
B1
D1
B2
D2
B3
D3
B4
D4
A5
C5
249 Ω 1 ⁄ 4 W
A6
CSI Part number 800280-58
C6
A7
C7
A8
C8
B5
D5
B6
D6
B7
D7
B8
D8
0–20 mA current sensor resistor for Input 5
CSI Part number 604701-1003 100K Ω 1 ⁄ 4 W
0–10V (divide by 2) for Input 2
0 ohm jumpers for all applications
Figure 13. Resistor Installation
Discrete Inputs The excitation current for the field contact is achieved by using a 1K ohm, 1%, 1⁄8W resistor in the B position for the corresponding input (refer to Table 11). A closed contact equals Logical 1, or the second state description of a pair. This is the default configuration.
0–5 Volt Inputs To configure an input for a 0–5 V analog signal, you must remove all plug-in resistors in the A, B, and C positions corresponding to that input.
0–10 Volt Inputs A 0–10V analog input requires a 100K ohm, 1%, 1⁄8W resistor positioned in the corresponding C position for the input (refer to Table 11). Note:
26
Both 0–5V and 0–10V input configurations use a common ground from the sensor that is represented to the DPU on the even number terminals of TB1/TB2.
DPU 7920
Installation Guide
Setup and Operation
0–20 and 4–20 Milliampere Inputs If you are using 0–20 or 4–20 milliampere transmitters, the inputs may be changed by inserting a 249 ohm, 0.1%, 1⁄8W current sensing resistor positioned in the appropriate plug-in A position for each input (refer to Table 11). Remove all resistors in the corresponding B and C plug-in positions. Table 11. Universal Input Plug-in Resistor Selection Input
Plug-in Position A
Plug-in Position B
Plug-in Position C
1⁄
DI
1K ohm, 1%, 8W
Jumper
0–5V
Jumper 100K ohm, 1%, 1⁄8W
0–10V 0–20 mA
Plug-in Position D
249 ohm, 0.1%,
1/
8W
Jumper Jumper
Outputs The DPU-7920 has eight relay (Form C contact) DO outputs on two 12-point removable terminal blocks (TB8 and TB9). Located on the right-hand side of the DPU-7920, these outputs provide connections for both lock/strike/bolt output, and the shunt output (see Figure 14). Output Number
TB9 D8
D7
D6
D5
12 11 10 9 8 7 6 5 4 3 2 1
N.O. C N.C. N.O. C N.C. N.O. C N.C. N.O. C N.C.
Address
8
07
7
06
6
05
5
04
4
03
3
02
2
01
1
00
TB8 D4
D3
D2
+ D1
12 11 10 9 8 7 6 5 4 3 2 1
N.O. C N.C. N.O. C N.C. N.O. C N.C. N.O. C N.C.
Figure 14. Output Ports
DPU 7920
27
Setup and Operation
Installation Guide
Output Types Each output consists of a Normally Open, a Common, and a Normally Closed terminal. Each relay is a DO output. If output 1 or 2 is assigned to a door, the Form C contact will drive the lock/strike/bolt output. Door assignment is done through the I/NET point editor by declaring the point internal, three-state, and assigning a door extension to the point. Third-party alarm system shunting of an alarm signal is done using the I/NET Door Extension editor. For example, you may want to bypass (shunt) the door open signal when a door connected to output 1 is opened through a valid read by directing the signal from output 1of the DPU to output 3. Refer to “Connecting the Door Strike and Contact Shunt Output Switches” on page 8. For details in using the Door Extension editor, refer to TCON094, I/NET 7700 Operator Guide. When the first two points are not assigned to doors, the points are designated as external and behave as I/NET DO points. These points may not be pulse-width-modulated (PWM) analog outputs.
Output Addresses The eight output points are addressed as DO points 00 through 07. The same address convention is used for output points as for input points. Table 12 shows the output point addresses. Table 12. Output Point Addresses Terminal Block
Output Number
Point Address
Function
TB8 Pins 1–3
1
00
Door 1 Strike
TB8 Pins 4–6
2
01
Door 2 Strike
TB8 Pins 7–9
3
02
Door 1 Shunt
TB8 Pins 10–12
4
03
Door 2 Shunt
TB9 Pins 1–3
5
04
Not designated
TB9 Pins 4–6
6
05
Not designated
TB9 Pins 7–9
7
06
Not designated
TB9 Pins 10–12
8
07
Not designated
Output LEDs Each output point has an LED located by the relay for that point. As the relay is energized the LED illuminates red. See Figure 1 for location.
Startup Sequence Conditions The DPU-7920 can execute either a cold start or a warm start depending on the DIP switch S1-8 setting. The normal configuration and factory default is cold start (DIP switch S1-8 ON). The term warm or cold start refers to the microprocessor startup sequences initiated when you press the red reset button, or when power is cycled to the
28
DPU 7920
Installation Guide
Setup and Operation
controller, without full standby battery backup. Losing primary AC power to a battery-backed DPU won’t cause a warm or cold start because the DPU continues to operate through a power outage for up to eight hours.
Cold Start A cold start sequence clears all memory including any event history collection and database programming, reads and interprets all switch settings, sets the date and time to zero, then secures or locks all doors. You can execute a cold start when the DPU is reset (red reset button is pressed or power is cycled) and switch S1-8 is in the ON position, or the program detects a memory loss because the power was off for more than eight hours. Note:
In order for the host to detect a “Memory Lost" message from the DPU, the 8th mask of group 1 in the Host Configuration Editor and DPI must be turned to the “ON” or “CLOSED” position. Failure to set it will result in no automatic downloading to the DPU.
Note:
It is recommended that switch 8 be in the “OFF” or “OPEN” position after the startup and initialization are complete.
Warm Start A warm start sequence causes the DPU to read and interpret all switch settings, sets the clock to 00:00 (midnight) and date to 00/00/00. This condition persists until the I/NET host computer broadcasts the correct time to the DPU. The time broadcasts usually happens once each minute. The DPU performs a warm start when the unit is reset or power is cycled to a non-battery backed unit, switch S1-8 (cold start switch) is OFF, and the program detects no memory loss.
Communications The DPU-7920 provides one connection for the DPI DP LAN. The DP LAN connects through an RS485 serial communications interface at 9,600 baud. It has a maximum distance of 5,000 feet (1,500 m) through shielded twisted pair cable.
Setting the Communications Baud Rate The DP LAN baud rate is set using DIP Switch S1-6 set to OFF. The default setting for the DP LAN is 9,600 baud. Note:
The current version uses only 9,600 baud on the DP LAN.
Monitoring for Primary Power Loss You may monitor the 7920 for primary power loss while using the optional battery backup. Use the editors in the I/NET 7700 system to program the 7920 using the following parameters.
DPU 7920
29
Setup and Operation
Installation Guide
For the station address of the 7920, use bit offset 09 as an external DA point. Define state description for this controller to include normal state (PWR) = 0, and loss of primary power (BAT) = 1. Whenever the primary power goes off, this point will go into the alarm state. Note:
This function does not work if you do not use the backup battery option.
LED Status The DPU-7920 has three status LEDs on the interface board as shown in Figure 1. The first LED (TX) is red and flashes when transmitting data. The second LED (RX) is green and flashes when receiving data. These LEDs should be flashing when connected to an active I/NET system. If the green LED does not light up, there may be a line/cable problem. A constant illumination of the green LED indicates a possible polarity problem on the cable, or a fault in the host computer. The third LED (STATUS) is red and is normally “on” when there is power and the DPU7920 is operating correctly. If the unit is running on full standby battery backup power, it flashes “on” and “off ” at a 1-second interval.
DPU-7920 Stand-alone The DPU-7920 can operate in a stand-alone mode if communications with the host are severed. The DPU-7920 retains its programming and can process access requests from the door readers. It continues to store event messages until the communication is restored to the host. When the DPU is loaded with firmware versions prior to 2.20, it provides a fixed allocation of memory for storing up to 100 messages. When the DPU is loaded with firmware version 2.20 or later, it provides dynamically allocated storage for up to 5,000 messages (approximately). If the stored messages exceed the allocated memory buffer, the most recent messages are saved and the oldest are discarded. When the DPU-7920 loses communications with the I/NET host, it retains the programming it had at the time of the loss. Any anti-passback designated doors controlled by the DPU-7920 continue to function as programmed. The Manual Unlock function is disabled until communications are reestablished with the host. If a power loss accompanies the communications loss, with the DPU-7920 configured to Cold Start, all DPU programing will be cleared, the clock resets to midnight, and the date resets to zero. Because the DPU programming has been cleared, all access through the associated doors will be denied. Once the DPI re-establishes communications with the DPU-7920, the host will download the DPU and normal operation will resume, if group 1/mask 8 has been set in the host. If a power loss accompanies the communications loss, with the DPU-7920 configured to Warm Start, the clock resets to midnight, and date resets to zero. Because the DPU is not receiving time and date broadcasts from the DPI, only those personnel with 7-day 24-hour access can open the affected doors. Once the DPI re-establishes communications with the DPU-7920 (within approximately one minute), the time and date at the DPU will be corrected and normal operation of the DPU will resume.
30
DPU 7920
Installation Guide
DIP Switch and Point Summary
DIP Switch and Point Summary Inputs There are a total of ten inputs point addresses available, addressed as tow consecutive station addresses on the 7920. An additional external point at bit offset 09 allows you to monitor primary power loss with the battery backup option installed. Table 13. Address Points Location
Point Type
7920 base board
Number of Points
Point Address
Universal Inputs
8
00-07
External DA Tamper switch
1
08
External DA Power Loss Alarm
1
09
You may define input points as DI or DA points.
DIP Switch S1 Settings
LAN Address
Baud Rate
Switch Position
1
2
3
4
5
On
1
2
4
8
16
Off
0
0
0
0
0
6
9,600 baud (off only)
LED Control or Not Usedb
Key/Card Translation or Not Useda
Warm/Cold Start
7
8
9
Translate Key/Cards
Cold Start
None
Warm Start
Door 1
Door 2
10
11
12
N/A
N/A
3-color
3-color
N/A
N/A
2-color
2-color
a. In I/NET versions 4.3x and later, the Key/Card Translation function allows you to use the Key/Card Translation editor to translate ABA-85, ABA-115, Wiegand 26-bit, and Wiegand 32-bit key/card numbers. This option is not available in previous versions of I/NET (i.e., DIP switch S1-7 is not used). All versions of I/NET provide key/card translations for I/DISC and Watermark key/cards (i.e., no switches required). b. In I/NET versions 4.3x and later, the LED Control function allows you to enable three-color LED control for use with the Dorado 780 reader. Three-color LED control is not provided in previous versions of I/NET (i.e., DIP switches S1-11 and S1-12 are not used).
DPU 7920
31
Pinout Chart
Installation Guide
Pinout Chart DPU-7920
Location: _________________ Station Address:____________ Point Address: _____________
Supervised or Non-Supervised Without Door Assignment Inputs
Terminal Block
Point Types/Address
Point Description
1
TB1-1
DI, DA, or AI 00
2
TB1-3
DI, DA, or AI 01
3
TB1-5
DI, DA, or AI 02
4
TB1-7
DI, DA, or AI 03
5
TB2-1
DI, DA, or AI 04
6
TB2-3
DI, DA, or AI 05
7
TB2-5
DI, DA, or AI 06
8
TB2-7
DI, DA, or AI 07
Tamper
TB6-7
DI or DA 08
Enclosure Tamper Switch
TB6-4
DI or DA 09
Battery Status
Supervised or Non-Supervised With Door Assignment Inputs
Terminal Block
Point Type/Address
Point Description
1
TB1-1
DI or DA 00
Door 1 Sense Switch Status
2
TB1-3
DI or DA 01
Door 1 Exit Push-button Status
3
TB1-5
DI or DA 02
Door 2 Sense Switch Status
4
TB1-7
DI or DA 03
Door 2 Exit Push-button Status
5
TB2-1
DI or DA 04
6
TB2-3
DI or DA 05
7
TB2-5
DI or DA 06
8
TB2-7
DI or DA 07
Tamper
TB6-7
DI or DA 08
Tamper Switch
TB6-4
DI or DA 09
Battery Status
32
DPU 7920
Installation Guide
Pinout Chart
Outputs Output
Terminal Block
Point Type/Address
1
TB8 1–3
DO 00
2
TB8 4–6
DO 01
3
TB8 7-9
DO 02
4
TB8 10–12
DO 03
5
TB9 1–3
DO 04
6
TB9 4–6
DO 05
7
TB9 7–9
DO 06
8
TB9 10–12
DO 07
DPU 7920
Point Description
33
Specifications
Installation Guide
Specifications Memory
Strike Power Supply Battery Backup (Optional)
64 KB EPROM memory
Optional 12 VDC, 4 ampere-hour rechargeable battery and supply maintains operational power for the strike function. Backup time depends upon the strike current.
128 KB RAM, backed by battery backup. This provides dynamically allocated storage for varying combinations of up to 5,000 messages (approximately) and up to 48,000 users (24,000 for each of two doors, or 48,000 for a single door).
Processor Seimens™ 80C535 operating at a clock speed of 11.0592 Mhz.
Real-time Clock (RTC) The microprocessor clock is used to generate an RTC.
Watchdog Timer (WDT) The DPU-7920 provides a separate and discrete WDT circuit to supervise the operation of the unit. The WDT monitors the activity of the DPU and generates a restart sequence when it detects abnormal operation.
RAM Battery Backup An on-board Ni-Cad rechargeable battery maintains RAM for approximately 30 days.
LAN Connection Connection: 3-position plug-on terminal Interface: EIA RS485 Data Rate: 9,600 baud Cable length: 5,000 feet (1,500 m) maximum Cable type: 22 AWG (0.324 mm2) shielded twisted pair (Belden 9841)
Reader Connection Connection: Two 8-position removable terminal plugs Interface: TTL Level Signal Cable Type: 6-8 Conductor Shielded 18–24 AWG (0.897 mm2–0.206 mm2) (CRDRDR and KEYRDR) Two shielded twisted pair cables for I/DISC reader. 8 conductor shielded for other reader types Cable Length: Up to 300 ft. (90m) for CRDRDR and KEYRDR using 24 AWG (0.206 mm2). Up to 200 ft. (60 m) for I/DISC reader Power: 13 VDC or 5 VDC @ 50 mA max. for KEYRDR and CRDRD Refer to TCON112 CSI Readers Installation Guide for specific readers
Standby Battery Backup (Optional) Optional 12 VDC, 4 ampere-hour rechargeable battery maintains operational power for the controller card and up to two CSI key/card or I/DISC readers for approximately 8 hours. A power fail sensor circuit detects when battery backup power is in use.
Power and Environmental Requirements Voltage: 24 VAC (±10%) 50/60Hz Current Requirement: 1.2A Max. Battery Charge Current: 2.0A Max. (short ckt.) 0.8A Typical Operating Temperature: (without battery backup) 32˚ to 120˚F (0˚ to 49˚C) (with Lead-Acid battery backup): 50˚ to 100˚F (10˚ to 38˚C) Humidity: 10% to 80% RH, noncondensing (UL Listed system tested/Listed only at 24VAC, 60Hz)
34
DPU 7920
Installation Guide
Specifications
DPU Enclosure Assembly Voltage (Model 7922): 120 VAC (50/60Hz ± 15%) (UL Listed system tested/Listed only at 24VAC, 60Hz) Voltage (Model 7923): 240 VAC (50/60Hz ± 15%) (Not investigated by UL) Power: 75 VA Max. Models 7920 and 7921 require 24-volt AC/DC power.
Field Inputs Eight discrete input points (DI, DA, or AI), non-supervised or four supervised inputs.
Field Outputs Eight form-C relays 24VAC outputs
Physical Description Controller (Board & Baseplate only) Weight: 2 lbs. (0.9 kg) Dimensions: 9.6" L × 10" W × 1.5" H (24.38 cm × 24.4 cm × 3.81 cm) Controller in Nema 1 Enclosure Weight: 13 lbs. (5.85 kg) with 4AH battery 18.5 lbs. (8.325 kg) Dimensions: 14.25" H × 14.25" W × 3.5" D (35.625 cm × 35.625 cm × 8.75 cm) Enclosure: 16-gauge steel locking hinged door; seven 1⁄2" knockouts; four mounting key-holes on a 12" × 8.5" (30.5 cm × 21.6 cm) pattern Note:
DPU models 7921 and 7922 are UL294 Listed access control systems units.
DPU 7920
35
38
Index
Installation Guide
Index DPU-7920 communications cable 2 configurations 2 battery backup kit 3 DPU-7921 2 DPU-7922 2 DPU-7923 2 Intrusion kit 2 LAN See LAN LED status 30 operating distance 2 setup 16 stand-alone 30 starting operation 14
A Access, 24-hour 1 Anti-passback Auto-unlock
1 1
B Battery backup for contact shunt outputs 2 for door strike 2 for DPU-7920 operation 1
I C
I/DISC 1, 20
Cold start 29 defining of
Input cables terminal connections 5
1
Input configuration 4-20 milliamp 27 discrete input 26
Communications LED status 30 loss of 30
Inputs point addresses
Contact switches inputs 16 outputs 16
Installation procedures battery backup 13 contact shunt outputs 8 door reader inputs 7 door release switches 10 door sense switches 5 door strike switches 8 LAN 11 mechanical door interlock primary power 12 tamper switch 11
CSI Key/Card 1, 20
D DIP baud rate setting 29 cold start setting 29 LAN addressing 16 switch S1 settings, summary of warm start setting 29
31
9–10
31
Door connections number of 16
36
DPU 7920
Installation Guide
Index
selection of ABA Mag-Stripe 17 CSI Key/Card 17 I/DISC 17 Indala 17 Watermark 17 Wiegand 17 signal breakout 19 Watermark 1, 22 Wiegand 1, 21 26-Bit format 21 32-Bit format 21
L LAN addressing 16 communications 29 setting address on 1 LED DPU-7920 communications 30 reader 22 see DPU-7920
M Mag-Tek reader support 22 Monitoring power loss 29
O Output cables terminal connections 8
Resistor input configuration 27
S Startup sequence cold start 28 warm start 28
T Tamper input address 25 point type 25
P Power loss of 30 monitoring
W 29
Warm start 29 Watermark 1, 22 Wiegand
1, 21
R Readers ABA Mag-Stripe 1, 22 CSI Key/Card 1, 20 I/DISC 1, 20 LED operation 22 number of inputs 16 ports 18
DPU 7920
37
Warranty Repair or Replacement
Purchaser’s Responsibility
If this unit fails to operate because of a defect in materials or workmanship within two (2) years of the date you purchased it, it will either be repaired or replaced by Control Systems International, Inc. (CSI) at no charge to you. Before contacting CSI, it is recommended that you first contact the dealer from whom you purchased this equipment to determine whether they will have it repaired or replaced. If the dealer will not, please contact CSI to arrange to have this equipment repaired or replaced.
In order to obtain service under this warranty, you must deliver the equipment to the place of purchase or to CSI and provide proof of the original purchase date along with the returned equipment. Failure to provide adequate proof of the original purchase date could result in denial of warranty service.
CSI EXPRESSLY RESERVES THE RIGHT TO REPAIR OR REPLACE THIS EQUIPMENT WITH NEW OR REFURBISHED PARTS OR EQUIPMENT.
Direct requests for information on out-of-warranty service to Product Service Manager at the address below.
Out of Warranty Service
Exclusions and Limitations Your warranty does not cover:
•
Damage by negligence, misuse, or accident
•
Compatibility with the equipment of any other manufacturer
•
Modifications to the equipment to make it compatible with the equipment of any other manufacturer
•
Damage to the equipment resulting from improper installation or operation.
Legal Rights and Limits All applicable implied warranties, including the implied warranty of merchantability and of fitness for a particular purpose given to you by law are hereby limited in durability to the duration of this warranty. Under no circumstances will CSI be liable for any incidental or consequential damages.
P.O. Box 59469 Dallas, TX 75229 USA Phone: +1 (972) 323-1111 Fax: +1 (972) 242-0026 CSI Europe Solutions House Whitwork Business Park Coalville Leicestershire LE67 4JP United Kingdom Phone: +44 (1530) 278000 Fax: +44 (1530) 0278001 CSI Pacific 36 Hasler Rd. Osborne Park, W. A. 6017 Australia Phone: +61 (89) 244 2799 Fax: +61 (89) 244 4335 You may obtain copies of this document by ordering document number TCON117.
Some states in the U.S.A. do not allow limitations on how long implied warranties last, or exclusions or limitations of incidental or consequential damages, so exclusions or limitations mentioned may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
TCON117.–.06/00