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PrimaX® IR
15
Installation
GB
Fig. 7
Sensor Wiring Diagram
CAUTION!
Before wiring the device, disconnect or isolate all power connected to the device; otherwise electric
shock could occur.
External Controllers
The device can be connected to any device capable of accepting a 4 - 20 mA sourcing analog signal.
For FM approved systems, the connecting device must have latching alarms with manual reset. Ensure
that your controller can read all signals. Check the MSA website
www.MSAsafety.com
for available
controllers.
The HART output is intended to be used with digital control systems that are compatible with
HC Revision 7.0 protocol.
Power requirements
Input voltage (at sensor)
Nominal
Maximum
18 V DC
220 mA
350 mA
24 V DC
175 mA
250 mA
32 V DC
130 mA
200 mA
18