Electrical connection Proline Promass E 500 PROFIBUS PA
58 Endress+Hauser
A0028759
22 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
4 Transmitter
Pulse/frequency output
A0028761
23 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 → 267
Switch output
A0028760
24 Connection example for switch output (passive)
1 Automation system with switch input (e.g. PLC with a 10 kΩ pull-up or pull-down resistor)
2 Power supply
3 Transmitter: observe input values → 267