Vacon NXI Series, User Manual

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cabling and connections vacon • 33
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6
5
Connect the cables:

Strip the motor and DC supply cables as advised in Figure
‎
6-2 and
Table
‎
6-6.

Remove the screws of the cable protection plate. Do not open the
cover of the power unit!

Make holes into and pass the cables through the rubber grommets
on the bottom of the power unit. The rubber grommets are
delivered in a separate bag.

Connect the DC supply, motor and control cables into their
respective terminals.

For information on the installation of greater units, please contact
the factory or your local distributor.

For Information on cable installation according to UL regulations,
see Chapter
‎
6.1.3.

For information on cable installation according to EMC
regulations, see Chapter
‎
6.1.3.

Make sure that the control cable wires do not come in contact with
the electronic components of the unit.

If an external brake resistor (optional) is used, connect its cable to
the appropriate terminal.

Check the connection of the earth cable to the motor and the
inverter terminals marked with
.

Connect the separate shield of the power cable to the earth
terminals of the inverter, motor and the supply centre.

Attach the cable protection plate with the screws.

Ensure that the control cables or the cables of the unit are not
trapped between the frame and the protection plate.