For more information & technical support:
30
F-Guard IR3-H2 User Manual
76-M-6010-02-02
Outputs
•
Relays: Volt-free contacts rated 2A at 30 VDC
o
Alarm: Normally open
o
Auxiliary: Normally open
o
Fault
: 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
Output
Fault
0
mA or 1
mA ±10%
BIT Fault
2
mA ±10%
Dirty window warning
3 mA ±10%
Normal
4
mA ±10%
Pre-Alarm
16mA ±3%
Alarm
20
mA ±3%
•
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.
