Table of Contents
Advertisement
Outputs
•
Relays: Volt-free contacts rated 2A at 30 VDC
o Alarm: Normally open
o Auxiliary: Normally open
o Fault
2
: Closed when energized
•
0-20mA (stepped) current output: 3 wire and 4 wire configurations (sink and source).
The 0-20 mA output at different detectors status are define at the below table.
The max load of 0-20 is max 500 ohm at 18-32 VDC. The 0-20 mA is sink isolated and can be
configured as source.
Detector status
Fault
BIT Fault
Dirty window warning
Normal
Pre-Alarm
Alarm
•
Tri-colour LED indication
•
Modbus RTU compatible Protocol on RS-485
•
HART 7
Mechanical Specifications
•
Size: 5.51 x 3.54× 3.54" (140×90×90mm)
•
Weight:
o Detector (Stainless Steel 316): 6.6 lbs. (3 kg)
o Tilt mount (Stainless steel 316): 3.3 lbs. (1.5 kg)
Environmental Specifications
•
Temperature Range:
o Operating and storage -67°F to + 185°F (-55°C to +85°C)
•
Humidity: up to 99%, non-condensing
•
Ingress Protection: IP66 & IP 68 (2m, 24hr); NEMA 4X & 6P
2
The FAULT relay will normally be energized and the contact will be closed during normal operation of the
detector. The contact will be open at fault condition or low voltage.
For more information & technical support:
F-Guard IR3-H2 User Manual
Output
0 mA or 1 mA ±10%
2 mA ±10%
3 mA ±10%
4 mA ±10%
16mA ±3%
20 mA ±3%
info@gastech.com
76-M-6010-02-02
30
Advertisement
Table of Contents
