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What should I check for if I have no display on an Altivar drive?

Published date: 05 September 2018

What should I check for if I have no display on an Altivar drive?

Product Line:
Altivar Drives

All serial numbers for Altivar Drives


Perform this basic steps
Check line voltage by measuring L1, L2, L3 on the drive itself
Check DC Bus by measuring PA to PC and PO to PC  (most drives)
Reseat terminal card (ATV61/71 only)
Remove cable from Modbus port if present
Check +24 to COM and +10 to COM (DC voltage only)


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