Endress+Hauser Levelflex FMP56 - Page 14

Levelflex FMP56, FMP57
14 Endress+Hauser
4-wire, 4-20 mA HART (FMP5x - **K/L...)
Without integrated overvoltage protection
+
–
3
4
4...20mA
³ W250
5
6
7
AC/DC
2
9
11
8
1
5
10
+
1
–
2
–
4
+
3
A0011340
1
Terminal 4...20mA HART
2 Evaluation unit, e.g. PLC
3
HART communication resistor (³250 W): Observe maximum load (® ä 17)
4
Analog display device: Observe maximum load (® ä 17)
5
Observe cable specification (® ä 16)
6 Connection Field Communicator 375/475 or Commubox FXA195
7
Supply voltage: Observe terminal voltage (® ä 16)
8 Terminal supply voltage
9 Potential equalization
10 Cable entry for power supply
11 Cable entry for signal line
In order to ensure electromagnetic compatibility (EMC): Do not ground the device via the protective earth
conductor of the supply cable. Instead, ground the device via the process connection (flange or threaded
connection) or the external ground terminal .
PROFIBUS PA
+
1
–
2
4
3
1
2
–
4
+
3
A0011341
1
Terminals PROFIBUS PA
2 Cable screen
3 Cable entry
4 Potential equalization