Electrical connection
6.7 External control voltage
Installation and Operating Instructions SINAMICS G180
108 Operating Instructions, 02/2019, 4BS0751-007
3. Turn the four fixing screws of the swivel section by 90°, swivel the swivel section to the
right and clip the swivel section to the side panel according to the picture.
Figure 6-3 Compact unit with frame size K5 with opened control electronics
4. Remove the "fan power supply" board with the five fine-wire fuses. Undo the four screws
and unplug the cable for this.
5. The "switched-mode power supply" board is located below with a white connector and the
sockets -X2 for "internal" and -X5 for "external".
6. Insert the connector into "external".
7. Reassemble in the inverse order.
Note
Occurrence of malfunctions
Malfunctions can occur if you change over the connection of the sockets
-X100 / 200 for
"external" / "internal" on the upper "fan power supply" board. Leave this connection in its
original
configuration.
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