Transcript
LC-8
8-CHANNEL WALL-MOUNT CONTROLLER Accepts Up to Eight 4-20 mA Inputs From Remote Sensor/Transmitters The LC-8 controller is designed for monitoring remote 4-20 mA gas sensor/transmitters or similar devices. This instrument can be connected to any combination of up to eight sensor/transmitters for monitoring oxygen, toxic or combustible gases. The system provides 24 VDC power, audio/visual alarms, relays and other features.
SPECIFICATIONS
FEATURES
Display:
■ Digital Display of All Channels Simultaneously
128 x 128 graphic display simultaneously showing readings for each channel and sensor type. 2.25 x 2.25 inches (57 x 57 mm)
Inputs, up to eight: 4-20 mA, 2-wire, 3-wire or 4-wire (consult factory); 24 VDC provided
■ User-Programmable Alarms and Relays ■ 4-20 mA Input, up to 8
Alarm Levels:
2 user-programmable alarms per channel, and 1 common alarm 3
Audio Alarm:
An Audible Alarm is provided by a horn mounted within the enclosure. This provides a local audible tone during alarm conditions.
Visual Indicator:
Red Alarm LED Yellow Fault Alarm LED Green Power On LED
Relays:
2 per channel (1st & 2nd alarms). 1 system 3rd gas alarm. 1 system fault relay.
■ Provides 24 VDC Power for Sensor/ Transmitters
Relay Rating:
5 Amps, 240 VAC or 24 VDC
■ 4-20 mA Output per Channel
Outputs:
4-20 mA per channel
■ Designed for 24 VDC Battery Backup
■ 2 Alarm Relays per Channel, plus 1 Common Alarm Relay and 1 Fault Relay ■ Audio/Visual Alarms ■ 100-240 VAC, 24 VDC Power Options
Temperature Range: 14° to 122°F (-10°C to +50°C) Power: 100-240 VAC or 24 VDC
■ Lockable Painted Steel Enclosure
Enclosure:
Lockable, wall-mount steel enclosure, powder coated to RAL7035, IP65 ingress rating
■ IP65 Ingress Rating
Ingress Rating:
IP65
Size: Weight:
11.8 H x 19.7 W x 3.2 D inches (300 x 500 x 80 mm)
■ Simple Wall-Mount Installation
17 lbs. (7.7 kg)
P.O. Box 979, Ann Arbor, MI 48106-0979
734-761-1270
FAX: 734-761-3220
www.enmet.com
[email protected]
LC-8
8-Channel Wall Mount Controller
CUSTOMER FIELD CONNECTIONS
OVERALL ENCLOSURE dimensions ” 3.2 m) m (80
19
.7”
(50
0m
4-20 mA Sensor/ Transmitter Input, CH-5
4-20 mA Analog Output, CH-5
2
3
4
5
6
7
8
Alarm 1, CH-5 Relay Contact
Alarm 2, CH-5 Relay Contact
EXAMPLE
CH-5 CONNECTIONS
11.8” (300 mm)
1
m)
100-240 VAC Mains Power
24 VDC Battery Backup
Fault Relay Contact
Alarm 3 Common Relay Contact
SYSTEM CONNECTIONS
FRONT PANEL Display
Power On/Off LED
Alarms 1, 2 & 3 LED
NOTE: Loss of primary power renders continuous gas monitors inoperative. Contact factory for specifications and pricing for backup battery systems compatible with ENMET monitors.
Fault LED Main Select Switch
Horn Defect Switch
Menu Option / Change Switch
EXAMPLES OF OPTIONAL SENSOR/TRANSMITTERS
ORDERING INFORMATION Instrument LC-8, 8-CHANNEL CONTROLLER LC-8 MANUAL
P.O. Box 979, Ann Arbor, MI 48106-0979
Part No. 02626-108 80003-049
734-761-1270
• MOS Sensor ppm Hydrocarbons • IR Sensor ppm to % Volume CO2 • Electrochemical Sensor O2, ppm H2 and Toxic Gases • PID Sensor ppm/ppb Toxic Hydrocarbons • IR & Catalytic Sensors for % LEL & % by Volume Combustible Gases
FAX: 734-761-3220 www.enmet.com
[email protected] Specifications subject to change without notice 11/9/11
