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

Proline Prosonic Flow B 200 HART
Endress+Hauser
7.3

Special connection instructions

7.3.1 Connection examples
Current output 4-20 mA HART
1
 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
1
+
–
 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
2 3
+
-
2 3
4...20 mA
+
-
Electrical connection
4
4...20 mA
+
5
-
+
4
-
A0015511
A0015512
29