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Model 5100-28-IT Combustible Gas Sensor Module
Page: 30
8. APPENDICES
8.1 APPENDIX A: SPECIFICATIONS
Sensor:
Type: Infrared, Dual Wavelength
Dual Range: Default: 0-100% LEL Methane
Optional Setting: 0-100% by Volume Methane
Repeatability: +/-1% LEL
Accuracy: +/- 1% for 0-50% LEL range
+/- 2% for 51-100% LEL range
Sensor Life: Typically >5 years
Output:
Display: Fixed and Scrolling LED
Relays Option: Trouble (SPDT Form C, .25 Amp@250VAC)
Alarm, Warning (5 Amp@250VAC)
Signal Output: Sentry digital bus (Not available with HART option)
Analog 4-20 mA
3-wire Non-Isolated
4-wire Isolated
Serial RS-485 Modbus RTU
HART
Input:
Remote Alarm Reset: Normally open digital input
Power:
Power consumption: 3 watts
Input voltage: 24 VDC nominal: 10-30VDC
Input current: 200mA @ 24 VDC
Operating Range:
Ambient Temperature Range: -40o to 140oF (-40o to 60oC)
Relative Humidity: 0-99% (Non-condensing)
Enclosure:
Material - Aluminum: Polyester powder-coated, sand-cast, copper-free aluminum
Material - Stainless Steel: 316 SS
Dimensions (H x W x D): (A1 & A2) 7.8 x 5.7 x 3.9 in. (19.8 x 14.5 x 9.9 cm)
(S1 & S2) 7.5 x 4.4 x 4.9 in. (19 x 11 x 12 cm)
Weight: (A1 & A2) 3.4 lb. (1.5 Kg)
(S1 & S2) 7.2 lb. (3.3 Kg)
Housing: NEMA 4X and NEMA 7
Hazardous Area Approval: Explosion proof, Class 1, Div. I, Groups C, D Class I, Zone 1
Group IIC, IP66, IP65, NEMA 4X, T6
TA = - 40oC to 85oC II2 GD, Ex d IIC
Approvals:
Factory Mutual (FM) Class 1, Division 1, Groups B,C,D
Performance: FM Standard 6310 Performance Approval for
fixed-based Combustible Gas Detectors (ANSI/ISA – 12.13.01)
Hazardous Locations: FM Standards 3100, 3600, 3615, 3810
UL: UL Standard 508A
SIL-2 Certified: Certified by Lloyds Register (IEC 61508)
HART Compliant
ABS: Certificate of Compliance
CQST
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