Danfoss FC 300 Design Manual page 179

FC 300 Design Guide
In the Chassis (IP00) and NEMA 1 units it is also possible to connect the
fieldbus from the top of the unit as shown on the picture to the right. On
the NEMA 1 unit a cover plate must be removed.
Kit number for fieldbus top connection: 176F1742
Installation of 24 Volt external DC Supply
Torque: 0.5 - 0.6 Nm (5 in-lbs)
Screw size: M3
24 VDC external supply can be used as low-voltage supply to the control card and any option cards installed. This enables full operation of the LCP
(including parameter setting) without connection to mains. Please note that a warning of low voltage will be given when 24 VDC has been connected;
however, there will be no tripping.
Use 24 VDC supply of type PELV to ensure correct galvanic isolation (type PELV) on the control terminals of the frequency converter.
No.
35 (-), 36 (+)
MG.33.BC.02 - VLT ® is a registered Danfoss trademark
Illustration 8.35: Top connection for fieldbus.
Function
24 V external DC supply
8 Electrical Installation
8
179