Endress+Hauser Proline Prosonic Flow B 200 - Special Connection Instructions

Proline Prosonic Flow B 200 HART Electrical connection
Endress+Hauser 29
7.3 Special connection instructions
7.3.1 Connection examples
Current output 4-20 mA HART
2
3
4...20 mA
41
+
-
5
+
-
A0015511
 6 Connection example for 4-20 mA HART current output (passive)
1 Automation system with current input (e.g. PLC)
2 Active barrier for power supply with integrated resistor for HART communication (≥ 250 Ω)(e.g. RN221N)
Connection for HART operating devices →  145
Observe the maximum load →  26
3 Cable shield, observe cable specifications
4 Analog display unit: observe maximum load →  26
5 Transmitter
Current output 4-20 mA
2
4...20 mA
3
1
+
-
4
+
–
+
-
A0015512
 7 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 →  26
4 Transmitter