Chapter 14 Fault CodesMH300
ID No.
Display Fault Name Description
29
Limit Error (LiT)
This code occurs when the motor drive is running
under speed mode (not IMFOCPG / PMFOCPG)
and the negative running limit or the positive
running limit of the MI terminals is enabled.
Action and Reset
Action condition
When under the speed mode (not FOCPG), negative running limit or
positive running limit is enabled.
Action time Act immediately
Fault treatment parameter N/A
Reset method
Move the motor away from the limit position, press the STOP/ RESET
button on the keypad (Manual reset).
Reset condition Reset immediately
Record Yes
Cause Corrective Actions
The limit ON/OFF switch may
be on the wrong position
Install the limit ON/OFF switch to correct position.
MI terminal may not be working
properly.
Set Pr00-04=16 to verify if the MI terminals work properly.
16: The digital input status (ON / OFF) (i)
Deceleration time may be too
long, causing the motor cannot
stop at limit position
Reduce deceleration time.
Adjust setting value of DC brake current level (Pr.07-01 or the insert
position on the brake unit).
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