7.2.5
Connector assignments of slot IV, mains power supply
The mains power supply enters through a four-terminal frontal plug connector.
This already has a plug screwed into it in the factory.
Fig. 22: Slot IV mains power supply
Conductor
PIN
coloring
L1
black
N
blue
PE
yellow / green
*
NOTICE!
To ensure the imperviousness of the mains power connection to humidity, the
gasket (contained in the delivery scope and already built-in in the as-delivered
condition) must be inserted and the fixing screw tightened into the middle of
the plug.
Connect the mains power supply cable to the power grid.
Assignment
Mains / external conductor
Neutral wire
Protective earth wire
-
Not assigned
47
Device installation
417101442 Rev. 12-02.2019