12 – ENGLISH
ELECTRICAL CONNECTIONS
4
4 ELECTRICAL CONNECTIONS
4.1 PRELIMINARY CHECKS
f
All electrical connections must be made with the sys-
tem disconnected from the mains electricity and with the
emergency power supply (if present in the automation)
disconnected.
a
The connection operations must only be carried out by
qualied personnel.
To make the electrical connections:
1. loosen the screw (A)
2. pull the cover (B) slightly outwards and turn it downwards (“Figure
27")
A
B
27
3. insert all the connecting cables into the various devices, leaving
them 20–30 cm longer than necessary. Refer to “Table 4” for the
type of cables and to “Figure 29” for the connections.
4. use a cable tie to group all the cables entering the gearmotor (“Fig
-
ure 28")
28
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