Mitsubishi Electric FR-F700 Series Instruction Manual page 69

Causes and corrective actions
Operation Panel
Indication
Name
Description
Check point
Corrective action
Operation Panel
Indication
Name
Description
Check point
Corrective action
Operation Panel
Indication
Name
Description
Check point
Corrective action
Operation Panel
Indication
Description
Corrective action
64
rE2
Parameter write error
1. You attempted to perform parameter copy write during operation.
2. An error occurred in the EEPROM on the operation panel side during parameter copy writing.
Is the FWD or REV LED of the operation panel (FR-DU07) lit or flickering?
1. After stopping operation, make parameter copy again. (Refer to page 60.)
2. Check for an operation panel (FR-DU07) failure. Please contact your sales representative.
rE3
Parameter verification error
1. Data on the operation panel side and inverter side are different.
2. An error occurred in the EEPROM on the operation panel side during parameter verification.
Check for the parameter setting of the source inverter and inverter to be verified.
1. Press to continue verification.
Make parameter verification again. (Refer to page 61.)
2. Check for an operation panel (FR-DU07) failure. Please contact your sales representative.
rE4
Model error
A different model was used for parameter write and verification during parameter copy.
Check that the verified inverter is the same model.
Use the same model (FR-F700 series) for parameter copy and verification.
Err.
1. The RES signal is on;
2. The PU and inverter cannot make normal communication (contact fault of the connector)
1. Turn off the RES signal.
2. Check the connection of the PU and inverter.