Fault codes, Major fault – Yaskawa GPD 506/P5 Section Three User Manual
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PP.P5G5.03.Troubleshoot
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Rev. 06/11/2003
CPF06
Option Error
Option connection fault.
N/A
CPF20
Option A/D Error
A/D converter fault on the (AI-14B) option board.
N/A
Possible Cause(s):
An option board is not correctly connected to the control board, an option
board that is not made for the 515/G5 inverter is attached to the control board.
Corrective Action:
Remove power to the inverter and connect the option board once more.
Perform a factory initialization , cycle power, replace the option board, replace the control board.
Possible Cause(s):
Defective AI-14B option board, external input is loading down the option
board.
Corrective Action:
Remove all inputs to the option board. Perform a factory initialization ,
cycle power, replace the option board, replace the control board.
Fault Codes
Major Fault
- Motor coasts to a stop, the fault is displayed on the digital
operator, and the fault relay is activated.
505
506
515
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