RAEGuard 3 User Manual
62
13 Technical specifications
Universal transmitter with standard configuration of 3-
wire, 4-20mA and RS485 MODBUS output for use with a
wide range of applications for the detection of flammable,
toxic and Oxygen gas hazards.
Electrochemical Cells: 5.5W; Catalytic or NDIR: 7.5 W
Completely configurable 4-20mA (source type) with
optional HART
®
7.2 protocol as following as default
configurations of current output
Default current output:
1mA Fault
2mA Inhibit (during configuration or
setup)
3mA Warning
4-20mA Normal
22mA overrange
Note: HART communication will not work properly when the
current output is less than 3mA.
5 terminals (14 terminals for use with relay output), wire
diameter 0.5mm
2
(20AWG)to 2.5mm
2
(13AWG)
3 x 2A@30VDC. Selectable normally open or normally
closed and energised/de-energised(programmable) and
latch/non-latch Alarm relays default energised/non-latch.
Fault relay default energised/non-latch.
RS485, Modbus RTU
*Optional Bluetooth (pending)
Transmitter
Housing Material
Aluminum Alloy or 316 Stainless Steel
Aluminum Alloy: 3.0kg; Stainless Steel: 5.0kg
Integral mounting plate with 4 x mounting holes suitable
for M8 to fit onto Wall or Pipe
2 x 3/4'' NPT cable/conduit entries and 1 x M25 sensor
entry. 1 x plug supplied for use for only 1 entry used. Seal
to maintain IP rating