Endress+Hauser HART Proline t-mass I 300 - Special Connection Instructions; Connection Examples

Electrical connection Proline t-mass I 300 HART
40 Endress+Hauser
6.5 Special connection instructions
6.5.1 Connection examples
Current output 4 to 20 mA HART
4
4...20 mA
5
2
1
3
6
A0029055
 20 Connection example for 4 to 20 mA HART current output (active)
1 Automation system with current input (e.g. PLC)
2 Cable shield provided at one end. The cable shield must be grounded at both ends to comply with EMC
requirements; observe cable specifications
3 Connection for HART operating devices →  65
4 Resistor for HART communication (≥ 250 Ω): observe maximum load →  169
5 Analog display unit: observe maximum load →  169
6 Transmitter
2
3
4...20 mA
41
5
A0028762
 21 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 provided at one end. The cable shield must be grounded at both ends to comply with EMC
requirements; observe cable specifications
4 Analog display unit: observe maximum load →  169
5 Transmitter