Appendices – Univex 5100-02-IT User Manual
Page 31

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: