Proline Promass Q 300
28
Hauser
Connection examples
Current output 4 to 20 mA HART
4
4...20 mA
5
2
1
3
6
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 → 70
4
Resistor for HART communication (≥ 250 Ω): observe maximum load → 13
5
Analog display unit: observe maximum load → 13
6
Transmitter
2
3
4...20 mA
4
1
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 → 34
4
Analog display unit: observe maximum load → 13
5
Transmitter
