Endress+Hauser Proline Promass F 500 - Page 58

Electrical connection Proline Promass F 500 Modbus RS485
58 Endress+Hauser
Relay output
1
2
3
A0028760
 24 Connection example for relay output (passive)
1 Automation system with relay input (e.g. PLC)
2 Power supply
3 Transmitter: Observe input values →  187
Current input
21
3
A0028915
 25 Connection example for 4 to 20 mA current input
1 Power supply
2 External measuring device (for reading in pressure or temperature, for instance)
3 Transmitter: Observe input values
Status input
1
2
3
A0028764
 26 Connection example for status input
1 Automation system with status output (e.g. PLC)
2 Power supply
3 Transmitter: Observe input values