Proline Prosonic Flow P 500
34 Endress+Hauser
Current output 4-20 mA
A0028758
22 Connection example for 4-20 mA current output (active)
1 Automation system with current input (e.g. PLC)
2 Analog display unit: observe maximum load → 21
3 Transmitter
A0028759
23 Connection example for 4-20 mA current output (passive)
1 Automation system with current input (e.g. PLC)
2 Active barrier for power supply (e.g. RN221N)
3 Analog display unit: observe maximum load → 21
4 Transmitter
Pulse/frequency output
A0028761
24 Connection example for pulse/frequency output (passive)
1 Automation system with pulse/frequency input (e.g. PLC with 10 kΩ pull-up or pull-down resistor)
2 Power supply
3 Transmitter: observe input values → 23