Proline Promag H 300
Endress+Hauser 27
Connection examples
Current output 4 to 20 mA HART
A0029055
2 Connection example for 4 to 20 mA HART current output (active)
1 Automation system with current input (e.g. PLC)
2 Cable shield: the cable shield must be grounded at both ends to comply with EMC requirements; observe cable
specifications → 34
3 Connection for HART operating devices → 82
4 Resistor for HART communication (≥ 250 Ω): observe maximum load → 12
5 Analog display unit: observe maximum load → 12
6 Transmitter
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 → 34
4 Analog display unit: observe maximum load → 12
5 Transmitter