KROHNE OPTIMASS with MFC 05x EN - Manual (Page 41)

Installation and Operating Instructions OPTIMASS 40
2.2.3 Power Supply Wiring MFC 051 Ex
Slide the cover to the left to expose the power terminals. Power supply terminals covered.
Terminal designation as per section 2.2.2.
2.3 Connection of remote meters
The OPTIMASS meter can be supplied as a remote meter with up to 300 m or 1000 ft distance between
sensor and converter.
Connect cable marked A, B, +, - to corresponding terminals in remote junction box as per sketch below.
Remote 4
core cable
connectors
+
-
A
B
Remote 4 core
Cable Connectors