Mitsubishi Electric FR-A700 Instruction Manual page 725

Troubleshooting
Operation Panel
Indication
Name
Description
Check point
Corrective action
Operation Panel
Indication
Description
Corrective action
FR-A700 EC
rE4
Model error
1) A different model was used for parameter write and verification during parameter copy.
2) When parameter copy write is stopped after parameter copy read is stopped.
1) Check that the verified inverter is the same model.
2) Check that the power is not turned off or an operation panel is not disconnected, etc. dur-
ing parameter copy read.
1) Use the same model (FR-A 700 series) for parameter copy and verification.
2) Perform parameter copy read again.
Err.
1) The RES signal is on.
2) The PU and inverter cannot make normal communication (contact fault of the
connector).
3) When the control circuit power (R1/L11, S1/L21) and the main circuit power are con-
nected to a separate power, it may appear at turning on of the main circuit. It is not a
fault.
1) Turn off the RES signal.
2) Check the connection of the PU and inverter.
Causes and corrective actions
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