Chapter 13 Warning Codes
ME300
No. Display on LED Keypad Warning Name Description
30
Save error 3
(SE3)
Keypad COPY error 3: copy model error
Action and Reset
Action condition
“SE3” warning occurs when different drive identity codes are found during
copying parameters.
Action time Immediately act when the error is detected.
Warning treatment parameter N/A
Reset method Manual reset
Reset condition N/A
Record N/A
Cause Corrective Actions
Keypad copy between different
power range drives
It is mainly to prevent parameter copies between different HP/ models.
No. Display on LED Keypad Warning Name Descriptions
102
Deceleration energy
backup error
(dEb)
When Pr.07-13 is not 0, and the power is suddenly off,
causing the DC bus voltage lower than the dEb action
level, the dEb function acts and the motor ramps to
stop. Then dEb displays on the keypad.
Action and Reset
Action condition When Pr.07-13 is not 0, and the DC bus voltage is lower than the level of dEb.
Action time Immediately act
Fault treatment parameter N/A
Reset method
Auto
When Pr.07-13 = 2 (dEb with auto-acceleration / auto-deceleration,
the drive outputs the frequency after the power is restored): dEb is
automatically cleared.
Manually
When Pr.07-13 = 1 (dEb with auto-acceleration / auto-deceleration,
the drive does not output the frequency after the power is restored):
The drive stops when dEb acts and the rotation speed becomes 0
Hz, then the drive can be reset manually.
Reset condition
Auto: The fault is automatically cleared.
Manually: When the drive decelerates to 0 Hz.
Record Yes
Cause Corrective Actions
Unstable power source or the
power is off
Check the power system.
There is any other large load
operates in the power system
1. Replace power system with a larger capacity.
2. Use a different power system from the large load system.
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