Chapter 13 Warning CodesC2000 Plus
ID No. Display on LCD Keypad Warning Name Description
18
Deviation Warning
(dAvE)
Over speed deviation warning
Action and Reset
Action condition Pr.10-13
Action time Pr.10-14
Warning setting parameter
Pr.10-15=0
0: Warn and keep operation
Reset method “Warning” automatically clears when the drive stops
Reset condition After the drive stops
Record N/A
Cause Corrective Actions
Improper parameter setting for the
slip error
Reset proper value for Pr.10-13 and Pr.10-14.
Improper setting for ASR
parameter and acceleration/
deceleration
Reset ASR parameters.
Set proper accel./ decel. time.
Accel./ Decel. time is too short Reset proper accel./ decel. time.
Motor locked Remove the causes of motor locked.
Mechanical brake is not released Check the active timing of the system.
Incorrect parameter setting of
torque limit
(Pr.06-12, Pr.11-17–20)
Adjust to proper setting value.
Malfunction caused by
interference
Verify wiring of the control
circuit, and wiring/grounding of the main circuit to
prevent interference.
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