Troubleshooting
7
7.5 Minor Faults/Alarms
YASKAWA SIEPC71061705H GA700 Series Technical Manual 359
Code Name Causes Possible Solutions
The Charge LED is broken. Replace the control board or the entire drive. For information
about replacing the control board, contact Yaskawa or your
nearest sales representative.
Note:
• The drive detects this error if one of these conditions is correct when the Run command has not been input (while the drive is stopped).
–The DC bus voltage < L2-05 [Undervoltage Detection Lvl (Uv1)].
–The Contactor that prevents inrush current in the drive was opened.
–There is low voltage in the control drive input power.
• If the drive detects this error, the terminal assigned to H2-01 to H2-03 = 10 [MFDO Function Select = Alarm] will be ON.
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