Default Configuration - Prosense PQ Series Installation And User Manual

Default configuration

Prosense detectors preconfigured to provide signal from analogue output depending on the
detector and gas type:
Function
Signal output
(*) Relays are only available with optional relay module
Detector Main board and connection details given in Diagram-11:
Relay Module
Connections
Battery
Sensor connections are input to detector main board and already connected to sensor inside
the sensor head. Detector connections are listed in Table-6:
Port
RS485-A
RS485-B
PRS-UM-PQ-EN-Rev.05-18.06.2020
Value/Setting
2.0 mA
2.0 mA to 3 mA
3mA
4.0 mA to 20.0 mA
21.0 – 22.0 mA
Table 5: Detector default configuration details
Sensor Connections
Diagram 11: Detector main board and connections
Usage
V + Power input (+) 12VDC – 24VDC
V - Power input (-) 12VDC – 24VDC
S Current Output Signal (4mA – 20mA)
S- Current Output Signal (4mA – 20mA)
Serial connection port A
Serial connection port B
Table 6: Detector output ports and their usage
Meaning
Fault
Warm-up
Calibration mode
Normal gas measurement
Maximum over range
RS485 termination pins
Display module
Connections
S-
S
V-
V+
RS485-B
RS485-A
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