Endress+Hauser Levelflex FMP55 HART - 7 Electrical Connection; Connection Conditions

Levelflex FMP55 HART Electrical connection
Endress+Hauser 21
7 Electrical connection
7.1 Connection conditions
7.1.1 Terminal assignment
2-wire: 4-20mA HART
8
9
1
+
2
4...20mA
HART
10 mm
Spare part
71108xxx
2- wire level
4-20 mA 4-20 mA
HART
[21]
open
-
1
+
2
4-20mA
1-channel overvoltage protection
-
[16]
A
7
B
!
4...20 mA
5
4
1
2
3
+
–
+
–
#
+
–
4...20 mA
5
4
1
2
3
+
–
6
#
A0011294
 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)