925 MicroPirani™ Transducer Pin-outs

Pin RS232/485 9 pin Sub-D RS232/485 15 pin Sub-D EtherCAT 15 pin Sub-D RJ45 EtherCAT IN/OUT
1 Relay Normally Open RS485 (-)/RS232 transmit NC TX+
2 Relay Normally Closed RS485 (+)/RS232 receive NC TX-
3 Power (+) (9-30 VDC) Power (+) Input Power (+) 9 to 24 VDC RX+
4 Power Return (-) Power (-) Power Return - NC
5 Analog Output (+) Analog Output (+) abs. Signal Output + NC
6 Relay Common Analog Output (-) Signal Common RX-
7 RS485 (-)/RS232 Transmit Relay #1 NO NC NC
8 Analog Output Relay #1 Common NC NC
9 RS485 (+)/RS232 Receive Relay #1 NC NC
10 Relay #2 NC NC
11 Relay #2 Common NC
12 Relay #2 NO NC
13 Relay #3 NC (or analog output diff) NC
14 Relay #3 Common NC
15 Relay #3 NO Chassis Ground

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