Endress+Hauser Brief Operating Instructions page 30

Electrical connection
2-wire: 4-20mA HART, 4-20mA
+
1
–
9
+
2
–
3 5
+
1
–
9
+
2
–
3
5
 8 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
30
14
13
12
4...20 mA
8 4
4...20 mA
6 7 4
4...20 mA
8 4
4...20 mA
6
7 4
A
11
+
-
+
-
B
+ +
-
10
+
-
Levelflex FMP53 HART
A0013923
Endress+Hauser