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

Electrical connection Levelflex FMP55 HART
30 Endress+Hauser
7 Electrical connection
7.1 Connection conditions
7.1.1 Terminal assignment
2-wire: 4-20mA HART
+
–
4...20 mA
4...20 mA
5
5
4
4
1
1
2
2
8
9
3
3
+
+
–
–
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
-
71128617
[16]
A
+
–
7
B
6
!
!
A0011294
 7 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