Control Cables And Terminals; Access To Control Terminals; Control Cable Routing - Danfoss VLT AutomationDrive FC 300 Design Manual

Electrical Installation

7.5 Control Cables and Terminals

7.5.1 Access to Control Terminals

All terminals to the control cables are located underneath
the terminal cover on the front of the frequency converter.
Remove the terminal cover by means of a screwdriver (see
illustration).
7 7
Illustration 7.43 Frame sizes A1, A2, A3, B3, B4, C3 and C4
Illustration 7.44 Frame sizes A5, B1, B2, C1 and C2

7.5.2 Control Cable Routing

Tie down all control wires to the designated control cable
routing as shown in the picture. Remember to connect the
shields in a proper way to ensure optimum electrical
immunity.
Fieldbus connection
Connections are made to the relevant options on the
control card. For details see the relevant fieldbus
instruction. The cable must be placed in the provided path
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VLT AutomationDrive FC 300 Design Guide, 0.25-75 kW
inside the frequency converter and tied down together
with other control wires (see illustrations).
In the Chassis (IP00) and NEMA 1 units it is also possible to
connect the fieldbus from the top of the unit as shown in
the following pictures. On the NEMA 1 unit a cover plate
must be removed.
Kit number for fieldbus top connection: 176F1742
Illustration 7.45 Inside Location of Fieldbus
Illustration 7.46 Top Connection for Fieldbus on IP00
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MG33BE02 - VLT is a registered Danfoss trademark