Transcript
Emergency Stop Relays, Safety Gate Monitors Category 4, EN 954-1 PNOZ Ex Technical Details Electrical Data Supply Voltage Tolerance Power Consumption Voltage and Current at the Input and Reset Circuits and Feedback Control Loop Switching Capability in accordance with EN 60947-4-1, 10/91 EN 60947-5-1, 10/91 (DC13: 6 cycles/min.) Output Contacts
Emergency stop relay and safety gate monitor in accordance with VDE 0113-1, 11/98, EN 60204-1, 12/97 and IEC 204-1, 11/98.
Features l AC operating voltage only l For Ex-protection [EEx ia] II B(C) l Dual-channel operation only l Monitored manual or automatic reset can be selected
Approvals PNOZ Ex l
in intrinsically safe area: Contact Material in intrinsically safe area: Contact Fuse Protection (EN 60947-5-1, 10/91) Times Delay-on Energisation Delay-on De-energisation K1/2 Delay-on De-energisation K3 Switch-on Delay Simultaneity channel 1/2 Max. Supply Interruption before De-energisation
Environmental Data Ambient Temperature Mechanical Data Maximum Cross Section of External Condutors Dimensions (H x W x D) Weight
Description l l l l
l 112.5 mm P-93 housing, DIN Rail mounting l Positive-guided relay outputs: – 3 safety contacts (N/O) – 1 auxiliary contact (N/O) for intrinsically safe area – 1 auxiliary contact (N/O) for fusing in the intrinsically safe area – 1 auxiliary contact (N/C) for the non-intrinsically safe area l Connections for – E-STOP button – safety gate limit switch – reset button l LEDs for power, channel 1, channel 2, fuse, ch.1/ch.2 on and fault
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland Telefon +49 (7 11) 34 09-0, Telefax +49 (7 11) 34 09-1 33, E-Mail:
[email protected]
PNOZ Ex
AC: 42, 115, 120, 230 V 85 ... 110 % Approx. 9 VA 6 VDC/ 25 mA
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AC1: 240 V/4 A/1000 VA DC1: 24 V/2 A/50 W AC15: 230 V/4 A; DC13: 24 V/5A 3 safety contacts (N/O) 1 auxiliary contact (N/C) 2 auxiliary contacts (N/O) AgSnO2 Rhodium 6 A quick or 4 A slow
Approx. Approx. Approx. Approx. Approx. Approx.
150 ms 50 ms 90 ms 150 ms 90 ms or ¥ 35 ms
-20 ... +55 °C 2 x 1.5 mm 2 Single-core or multi-core with crimp connectors 75 x 112.5 x 121 mm 727 g
l Increase in the number of safety contacts available by connecting expander modules. Operating Modes l Dual-channel operation l Manual reset l Monitored manual reset
NSG-D-2-061-01/01
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Emergency Stop Relays, Safety Gate Monitors Category 4, EN 954-1 PNOZ Ex Internal Wiring Diagram
Input circuits
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l Example 5 Dual-channel safety gate control with position monitoring in the intrinsically safe area.
Auxiliary contacts
S52 S11 S12 S21 S22 S33 S34 Y36 Y37
53 54
63 64
K8
K9*
Intrinsically safe area [EEx ia]
A1
~
+
F1
K4
K5
K6
K7
* K9: Signal contact for fusing
-
UB ~
+
K4
K7
K5
K6
13
-
A2 Feedback Y1 control loop Y2
Intrinsically safe area S11 S33
Y1
S1 Safety
S12 S21
23 contacts 33
41 Auxiliary
K2
K1 K3
K2 K3
contact
K7
K1
K1
K3
K2
K3
S2
S22 K8
K9
K1
K2
S34
Y2
K2
K3
– Key 14 24 34 42
S1/2:
E-STOP or safety gate switch
S3:
Reset button
External Wiring l Example 1 Dual-channel E-STOP wiring with manual reset in the non-intrinsically safe area.
l Example 3 Dual-channel E-STOP wiring with monitored manual reset in the nonintrinsically safe area.
Switch operated Gate open Gate closed
Intrinsically safe area S11 S21 Y36 S33
Intrinsically safe area S11 S21 Y36 S33 S33
Y1
Y1
S1
S1
S3
S3
S12 S22 S52 S34
S12 S22 S52 S34 Y37
Y2
l Example 2 Dual-channel E-STOP wiring with manual reset in the intrinsically safe area. Intrinsically safe area S11 S21 Y36 S33
Y2
l Increase in safety contacts The number of output contacts can be increased by using expander modules or relays/contactors with positive-guided contacts. 1L1
l Example 4 Dual-channel E-STOP wiring with monitored manual reset in the intrinsically safe area.
K4
K5
Y1
Y2
13
Intrinsically safe area S11 S21 Y36 S33 S33 Y1
Y1
14 S1
S1
S3
S3
K4
K5
1L2
S12 S22 S52 S34
Y2
S12 S22 S52 S34 Y37 Y2
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland Telefon +49 (7 11) 34 09-0, Telefax +49 (7 11) 34 09-1 33, E-Mail:
[email protected]
NSG-D-2-061-01/01
Emergency Stop Relays, Safety Gate Monitors Category 4, EN 954-1 PNOZ EX General Technical Data Unless stated otherwise in the technical details for the specific unit Electrical Data Frequency Range AC Residual Ripple DC Contact Material Continuous Duty Environmental Data EMC Vibration in accordance with EN 60068-2-6, 04/95 Climatic Suitability Airgap Creepage Ambient Temperature Storage Temperature Mechanical Data Torque Setting on Connection Terminals Mounting Position Housing Material Protection
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50 ... 60 Hz 160 % AgSnO2 100 % EN 50081-1, 01/92, EN 50082-2, 03/95 Frequency: 10 ... 55 Hz, Amplitude: 0.35 mm DIN IEC 60068-2-3, 12/86 DIN VDE 0110 part 1, 04/97 -10 ... +55 °C -40 ... +85 °C 0.6 Nm (screws) Any Thermoplast Noryl SE 100 Mounting: IP 54 Housing: IP 40 Terminal Range: IP 20
The units were tested in accordance with the relevant standards current at the time of development. Order References Type PNOZ PNOZ PNOZ PNOZ
Ex Ex Ex Ex
UB 42 V AC 115 V AC 120 V AC 230 V AC
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland Telefon +49 (7 11) 34 09-0, Telefax +49 (7 11) 34 09-1 33, E-Mail:
[email protected]
Order No. 774 101 774 104 774 105 774 100
NSG-D-2-061-01/01
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