Omega FMG90B Series, User Manual, Page: 11 / 24

FMG90B Series Electrical connection
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5 Electrical connection
The electrical connection of the FMG90B is made via the 4-pin plug M12x1 at the top of the
housing.
The wiring of the FMG90B depends on the ordered version. A distinction is made between
frequency output or analog output and frequency output.
CAUTION! Electric current!
The electrical connection should only be carried out by a fully qualified electrician.

De-energize the electrical system before connecting the FMG90B.
Connection cable:
Suitable connection cables with molded coupling socket M12x1 are available in different
lengths as OMEGA accessories. The maximum permissible cable length is 10 m.
Connection 4-pin plug M12x1:

Screw the coupling socket of the connection cable to the plug of the FMG90B.

Tighten the knurled nut of the coupling socket with a maximum torque of 1 Nm.