Electrical Connection; Connection Conditions - Endress+Hauser Levelflex HART FMP51 Brief Operating Instructions

Electrical connection

7 Electrical connection
7.1

Connection conditions

7.1.1 Terminal assignment
2-wire: 4-20mA HART
1 2
+
–
3
1 2
+
–
3
 6 Terminal assignment 2-wire; 4-20mA HART
A Without integrated overvoltage protection
B With integrated overvoltage protection
1 Active barrier with power supply (e.g. RN221N): Observe terminal voltage
2 HART communication resistor (≥ 250 Ω): Observe maximum load
3 Connection for Commubox FXA195 or FieldXpert SFX350/SFX370 (via VIATOR Bluetooth modem)
28
9
8
5
4
4...20 mA
4 5
4...20 mA
A
6
+
–
B
7
+
–
Levelflex FMP51, FMP52, FMP54 HART
Endress+Hauser
A0011294