Causes and corrective actions
134
4.4
Causes and corrective actions
Error message
A message regarding operational troubles on the operation panel is displayed. Output is not shut off.
Operation panel
indication
HOLD
Name
Operation panel lock
Description
Operation lock is set. Operation other than
is invalid. (Refer to
.)
Check point
⎯
Corrective action
Press
for 2 seconds to release the lock.
Operation panel
indication
Er1
Name
Write disable error
Description
Parameter setting was attempted while
Pr.77 Parameter write selection
is set to disable parameter write.
Check point
Check the
Pr.77
setting. (Refer to
Operation panel
indication
rE1
Name
Parameter read error
Description
• A failure has occurred at EEPROM in the operation panel during reading of the parameter settings for
Parameter copy.
Check point
⎯
Corrective action
• Perform Parameter copy again. (Refer to
.)
• The operation panel (FR-DU08) may be faulty. Contact your sales representative.
Operation panel
indication
rE2
Name
Parameter write error
Description
• Parameter write from the operation panel to the multifunction regeneration converter was attempted for
Parameter copy during operation.
• A failure has occurred at EEPROM in the operation panel during writing of the parameter settings for
Parameter copy.
Check point
Check that the converter is stopped.
Corrective action
• After turning ON the SOF signal, perform Parameter copy again. (Refer to
• The operation panel (FR-DU08) may be faulty. Contact your sales representative.
Operation panel
indication
rE3
Name
Parameter verification error
Description
• The data in the converter are different from the data in the operation panel.
• A failure has occurred at EEPROM in the operation panel during parameter verification.
Check point
Check the parameter setting of the source converter against the setting of the target converter.
Corrective action
• Continue the verification by pressing
.
• Perform the parameter verification again. (Refer to
• The operation panel (FR-DU08) may be faulty. Contact your sales representative.
Operation panel
indication
rE4
Name
Product series error
Description
• The series of source converter for Parameter copy or the parameter verification is different from that of
target converter.
• The data in the operation panel are not correct for the parameter write from the operation panel to the
converter for Parameter copy or the parameter verification.
Check point
• Check that the source converter for Parameter copy or the parameter verification is in the same series as
the target converter.
• Check that Parameter copy was not interrupted by switching OFF the converter power or by disconnecting
the operation panel.
Corrective action
• Perform Parameter copy or the parameter verification between converters of the same series.
• Perform parameter read to and store in the operation panel from the inverter again.
Summary of Contents for FR-XC-11K
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