Differential Pressure Monitor Owner’s Manual
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24V TRUNK
PIN #1
PIN #1
PRESSURE SIGNAL
TO DPM
SEN0177R1
Figure 3. RPT Circuit Board.
Operating and Power Specifications
Operating temperature
65° to 85°F (18.3° to 29.5°C)
Operating range
24 Vac, 50/60 Hz
Power consumption
1.4 VA, Class 2, at 24 Vac
Pressure Signal Output Definition and Specification
The pressure signal output is a digital pulse signal that represents the measured pressure
difference across the sensor.
Operating Range
0-5 volt rectangular wave, 0-10 KHz
Recommended Wire
2 Conductor, 18 AWG Shielded Cable.
Recommended max.
wire length
500 ft (152.4 m)
6 Siemens Building Technologies, Inc.
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