Mitsubishi Electric FR-A820-00046 (0.4K), Instruction Manual

Page: 1052 / 1218

Causes and corrective actions Protective functions
6 - 12
Operation panel
indication
rE2
Name Parameter write error
Description
앫
Parameter copy from the operation panel to the inverter was attempted during operation.
앫
A failure has occurred at the operation panel side EEPROM while writing the copied
parameters.
앫
A failure has occurred in the USB memory device while writing the copied parameters or PLC
function project data.
Check point
앫
Check that the inverter is stopped.
Corrective action
앫
After stopping the operation, perform parameter copy again. (Refer to page 5-740.)
앫
The operation panel (FR-DU08) may be faulty. Please contact your sales representative.
앫
Perform parameter copy or PLC project data copy again.
(Refer to page 5-610 and page 5-742)
앫
The USB memory device may be faulty. Replace the USB memory device.
Operation panel
indication
rE3
Name Parameter verification error
Description
앫
The data in the inverter are different from the data in the operation panel.
앫
A failure has occurred at the operation panel side EEPROM during parameter verification.
앫
A failure has occurred in the USB memory device during parameter verification.
앫
The data in the inverter are different from the data in the USB memory device or the
personal computer (FR Configurator2)
Check point
앫
Check the parameter setting of the source inverter against the setting of the destination
inverter.
Corrective action
앫
Continue the verification by pressing SET key.
Perform parameter verification again. (Refer to page 5-741.)
앫
The operation panel (FR-DU08) may be faulty. Please contact your sales representative.
앫
The USB memory device may be faulty. Replace the USB memory device.
앫
Verify the PLC function project data again. (Refer to page 5-610.)
Operation panel
indication
rE4
Name Model error
Description
앫
A different model was used when parameter copy from the operation panel or parameter
verification was performed.
앫
The data in the operation panel were not correct when parameter copy from the operation
panel or parameter verification was performed.
Check point
앫
Check that the parameter copy or verification source inverter is of the same model.
앫
Check that parameter copy to the operation panel was not interrupted by switching OFF the
power or by disconnecting the operation panel.
Corrective action
앫
Perform parameter copy and parameter verification between inverters of the same model
(FR-A800 series).
앫
Perform parameter copy to the operation panel from the inverter again.