925 MicroPirani™ Transducer Pin-outs

Pin Description
1 Relay, Normally Open
2 Relay, Normally Closed
3 Power + (9-30VDC)
4 Power Return -
5 Analog Output +
6 Relay, Common
7 RS485- / RS232 Transmit
8 Analog Output -
9 RS485+ / RS232 Receive
Pin Description
1 RS485- / RS232 Transmit
2 RS485+ / RS232 Receive
3 Power + (9-30VDC)
4 Power return -
5 Analog Output +
6 Analog Output -
7 Relay 1, Normally Open
8 Relay 1, Common
9 Relay 1, Normally Closed
10 Relay 2, Normally Closed
11 Relay 2, Common
12 Relay 2, Normally Open
13 Relay 3, Normally Closed or Analog Out 2 (Hardware option)
14 Relay 3, Common
15 Relay 3, Normally Open

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