Electrical connection
Proline Promass E 300 Modbus RS485
40
Hauser
1
3
2
4
5
A0029279
16
Connection example for double pulse output (passive)
1
Automation system with double pulse input (e.g. PLC)
2
Power supply
3
Transmitter: Observe input values → 175
4
Double pulse output
5
Double pulse output (slave), phase-shifted
Relay output
1
2
3
A0028760
17
Connection example for relay output (passive)
1
Automation system with relay input (e.g. PLC)
2
Power supply
3
Transmitter: Observe input values → 175
Current input
3
1
4
2
A0028915
18
Connection example for 4 to 20 mA current input
1
Power supply
2
Terminal box
3
External measuring device (to read in pressure or temperature, for instance)
4
Transmitter