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Model 5100-02-IT Combustible Gas Sensor Module
Page: 26
7. APPENDICES
7.1 APPENDIX A: SPECIFICATIONS
Specifications:
Sensor:
Type: Catalytic Bead
Range: 0-100% LEL Combustible
Repeatability: +/-1% LEL
Response time: < 12 sec to 60% full scale
Accuracy: +/- 1% for 0-50% LEL range
+/- 2% for 51-100% LEL range
Sensor Life: Typically >3 years
Output:
Display: Fixed and Scrolling LED
Relays (Standard): High Alarm, Low Alarm, Trouble (SPDT Form C, 0.25 Amp@ 250VAC)
Signal Output: Sentry Digital Bus
Relays (Option): High Alarm, Low Alarm (8 Amp, 250VAC)
420 mA: 3-wire sensor powered analog 4-20 mA or optically isolated (Calibration: 4.0
mA (default) or 1.5 mA. or Normal)
RS485: Serial RS-485 Modbus RTU
Input:
Remote Alarm Reset: Normally open digital input
Electrical Data:
Power consumption: 3 watts
Connection type: 3 wire
Input voltage: 24 VDC nominal: 10-30VDC
RFI/EMI Protection: EN50081-2, EN50082-2
Operating Range:
Ambient Temperature Range: -40
o
to 176
o
F(-40
o
to 80
o
C)
Relative Humidity: 0-99%
Enclosure:
Dimensions: 7.5 x 5.0 x 4.8 inches (H x W x D)
(21.6 x 12.7 x 12.2 cm)
Weight: 2.7 lb. (1.3 Kg)
Housing: NEMA 4X
Electrical Classification:
Performance: Explosion proof, Class 1, Div. I, Groups B, C, D
Class 1, Zone 1, Group IIB+H2 IP66
Approvals:
FM Approved: Approval Standards: 6320, 3600
Modbus:
Baud: 38400 (Adjustable 2400 to 38400 baud)
Parity: None
Stop bit: 1
Data bits: 8
Flow Control: None
Memory map: Available upon request
Warranty:
Limited warranty: 2 years
Specifications subject to change without notice