Endress+Hauser Proline Promass I 300 PROFINET Operating Instructions Manual page 43

Proline Promass I 300 PROFINET
Endress+Hauser
PROFINET: system redundancy S2
1
2 3
 8 Connection example for system redundancy S2
1 Control system 1 (e.g. PLC)
2 Synchronization of control systems
3 Control system 2 (e.g. PLC)
4 Industrial Ethernet Managed Switch
5 Transmitter
Current output 4-20 mA
1
 9 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
3 Transmitter
1
 10 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
4
5
2
4...20 mA
2
3
4...20 mA
Electrical connection
5 5
A0039553
3
A0028758
4
A0028759
43