Endress+Hauser Proline Promag H 300 - Electrical connection; 7.1 Connection conditions

Proline Promag H 300
28 Endress+Hauser
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
PROFIBUS-PA
21 3 4
78
6 6
6
6
5
6
6
5
A0028768
 5 Connection example for PROFIBUS-PA
1 Control system (e.g. PLC)
2 PROFIBUS PA segment coupler
3 Cable shield: the cable shield must be grounded at both ends to comply with EMC requirements; observe cable
specifications
4 T-box
5 Measuring device
6 Local grounding
7 Bus terminator
8 Potential matching line