Instruction manual

Model 5100-02-IT Combustible Gas Sensor Module
Page: 29
8. APPENDICES
8.1 APPENDIX A: 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 Option: Trouble (SPDT Form C, 0.25 Amp@ 250VAC)
High Alarm, Low Alarm (5 Amp, 250VAC)
Signal Output: Sentry Digital Bus
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
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% (noncondensing)
Enclosure:
Material – Aluminum: Polyester powder-coated, sand-cast, copper-free aluminum
Material – Stainless Steel: 316 SS optional
Dimensions (H x W x D): (A1 & A2) 6.9 x 5.7 x 3.9 in. (17.5 x 14.5 x 9.9 cm)
(S1 & S2) 7.5 x 5.0 x 4.4 in. (19 x 13 x 11 cm)
Weight: (A1 & A2) 3.4 lb. (1.5 Kg)
(S1 & S2) 7.2 lb. (3.3 Kg)
Housing: NEMA 4X/7
Hazardous Area Approval: Explosion proof, Class I, Div. 1,
Groups B, C, D Class I, Zone 1,
Group IIC, IP66, IP65, NEMA 4X
II2 GD, Ex d IIC T6 = -40
o
C to 85
o
C
Approvals:
Factory Mutual (FM)
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)
ABS: Certificate of Compliance
CQST
Modbus: