Proline t-mass I 300 HART
Electrical connection
Hauser
41
HART input
2
4...20 mA
4
1
2
3
3
6
5
A0028763
22
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 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
Pressure measuring device (e.g. Cerabar M, Cerabar S): see requirements
6
Transmitter
Current output 4-20 mA
4...20 mA
2
1
3
A0028758
23
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 → 169
3
Transmitter
2
4...20 mA
3
1
4
A0028759
24
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 → 169
4
Transmitter
Summary of Contents for HART Proline t-mass I 300
Page 201: ......
Page 202: ...www addresses endress com 71528699 71528699 ...