Confirm Auto-Transfer Function - YASKAWA H6R B Series Manual

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Confirm Auto-Transfer Function

This test is optional based on the application requirements.
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YASKAWA TOEPYAIH6R01 HV600 REDUNDANT DRIVE PRIMARY TEST OPERATION
Table 4.4 Confirm Auto-Transfer Function
Set the MAN-FAULT XFER-AUTO switch to "AUTO".
Set the DRV A-AUTO-DRV B switch to "AUTO".
Set the HAND-OFF-AUTO switch to "HAND" to start Drive A.
Confirm that you can use the BAS to change the speed reference for Drive A and Drive B.
If necessary, remove the front cover from Drive A to access the TB3 and TB4 terminal blocks below
the control board.
While Drive A is running, momentarily jumper terminal TB4 SN to TB3 S3 (external fault normally
open) to trigger a fault in Drive A.
Note:
When you jumper terminal SN to S3, Drive A will fault on an EF3 fault code. Confirm that the
corresponding drive fault relay output is in a faulted state. Drive B will then attempt to start
immediately.
Confirm Drive B starts operating.
Details
END
4 Primary Operation Tests
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