User's Manual

DRAFT
Micropilot FMR53, FMR54
24 V. 1, Rev. 7, 26-10-2012 Endress+Hauser
Device plug connectors
For the versions with fieldbus plug connector (M12 or 7/8"), the signal line can be connected without
opening the housing.
Pin assignment of the M12 plug connector
21
3
4
+
–
nc
A0011175
Pin Meaning
1 Signal +
2 not connected
3 Signal -
4 Ground
Pin assignment of the 7/8" plug connector
2
1
4
3
A0011176
Pin Meaning
1 Signal -
2 Signal +
3 Screen
4 Not connected