Univex IT Series Appendices, Specifications, 7.1APPENDIX A SPECIFICATIONS, Page, Sensor, Output

Model 5100-02-IT Combustible Gas Sensor Module

7. APPENDICES

7.1APPENDIX 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:	-40oto 176 oF(-40oto 80oC)
Ambient Temperature Range:
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

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