Danfoss iC7 Series Installation Manual page 12

Installation Guide | iC7 Series Air-cooled LCL Filter OF7Z3
1 2 3
Figure 12: The Ready AuxBus Cable
1 Terminals
3 Shield removed
3.9 AuxBus Connections
For the drive to be able to protect the filters, AuxBus must be connected.
For more information about AuxBus, see the iC7 Series Air-cooled System Modules Design Guide.
1.
Connect the thermocouple wire from the L Filter to terminal X205 on the AuxBus temperature measurement board of the LC
Filter.
The thermocouple wire of the LC Filter is connected to terminal X206.
Figure 13: Thermocouple Wiring in the LCL Filter
2.
Connect the AuxBus cable between the filter and the power unit. If there are several power units and filters, connect each filter
to the power units individually.
a.
Connect the end of the AuxBus cable where the insulation was removed to terminal X25 on the power unit.
b.
Connect the other end of the AuxBus cable to terminal X86 on the LCL.
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2 1
2 Wires
NOTICE
X205
X206
Electrical Installation
AN447722806364en-000201 / 172K1109B