Endress+Hauser Proline Promag W 500 - Page 34

Proline Promag W 500
34 Endress+Hauser
2
3
4...20 mA
41
5
A0028762
 3 Connection example for 4 to 20 mA HART current output (passive)
1 Automation system with current input (e.g. PLC)
2 Power supply
3 Cable shield: the cable shield must be grounded at both ends to comply with EMC requirements; observe cable
specifications →  43
4 Analog display unit: observe maximum load →  15
5 Transmitter
HART input
2
4...20 mA
4
1
2
3
3
6
5
A0028763
 4 Connection example for HART input with a common negative (passive)
1 Automation system with HART output (e.g. PLC)
2 Active barrier for power supply (e.g. RN221N)
3 Cable shield: the cable shield must be grounded at both ends to comply with EMC requirements; observe cable
specifications
4 Analog display unit: observe maximum load
5 Pressure transmitter (e.g. Cerabar M, Cerabar S): see requirements
6 Transmitter