Endress+Hauser Levelflex FMP55 - Page 34

Electrical connection Levelflex FMP55 HART
34 Endress+Hauser
2-wire: 4-20mA HART, 4-20mA
1
3
+
+
2
4
4...20mA
HART
4...20mA
10 mm
Spare part
71108xxx
2- wire level
4-20 mA 4-20 mA
HART
[04/05]
open
-
-
11
A
1
3
+
+
2
4
4-20mA/
FIELDBUS
4-20mA/
2-channel overvoltage protection
-
-
71128619
[17]
14
13
12
+
+
+
+
+
-
-
-
-
1
1
2
2
3
3
9
9
5
5
8
8
6
6
7
7
4
4
4
4
+
+
–
–
+
+
–
–
4...20 mA
4...20 mA
10
B
4...20 mA
4...20 mA
A0013923
 9 Terminal assignment 2-wire, 4-20 mA HART, 4...20mA
A Without integrated overvoltage protection
B With integrated overvoltage protection
1 Connection current output 2
2 Connection current output 1
3 Supply voltage for current output 1 (e.g. RN221N); Observe terminal voltage
4 Cable screen; observe cable specification
5 HART communication resistor (≥ 250 Ω): Observe maximum load