CABLE INSTALLATION WITHOUT THE OPTIONS MODULE
1 Find the motor cable terminals.
DC+ L1 L2 L3
U/T1
V/T2
W/T3
DC-
2 In MR12, connect the DC terminals of the 2 power
units with the DC link cable. Connect the DC+
terminals together, and the DC- terminals
together.
The DC link cable is included in the delivery.
3 Use the external power connection block (+PCTB) if
you have it.
For MR12 there are 2 external power connection
blocks.
A. The terminals U, V, W
B. The power cable (not included
in delivery of the option)
C. The external power
connection block
POWER CABLING VACON · 65
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