Endress+Hauser HART Levelflex FMP51 Brief Operating Instructions page 30

Electrical connection
7.1.2 2-wire, 4-20 mA HART, 4...20mA
Without integrated overvoltage protection
8
1
10
+
–
+
–
3 7
1 Cable entry for current output 1
2 Terminal for current output 1
3
Supply voltage for current output 1 (e.g. RN221N); Observe terminal voltage (® ä 33)
HART communication resistor (³ 250 W): Observe maximum load (® ä 33)
4
5 Connection for Field Communicator 375/475 or Commubox FXA195
6
Analog display device ; observe maximum load (® ä 33)
7 Observe cable specification (® ä 32)
8 Cable entry for current output 2
9 Terminal for current output 2
10
Supply voltage for current output 2 (e.g. RN221N); Obesrve terminal voltage (® ä 33)
11 Analog display device ; observe maximum load
12 Terminal for the potential equalization line
This version is also suited for single-channel operation. In this case, current output 1 must
be used.
30
12 11
4...20 mA
4...20 mA
4 5 6
+
–
+
–
7
Levelflex FMP51, FMP52, FMP54
9 2
Endress+Hauser
A0013923