Chapter 14 Fault CodesMH300
ID No.
Display Fault Name Description
52
Password is locked
(Pcod)
Entering the wrong password three consecutive
times
Action and Reset
Action condition Entering the wrong password three consecutive times
Action time Immediately act
Fault treatment parameter N/A
Reset method Manual reset
Reset condition Power-off
Record Yes
Cause Corrective Actions
Incorrect password input
through Pr.00-07
1. Input the correct password after rebooting the motor drive.
2. If you forget the password, enter 9999.
3. Press ENTER, and then enter 9999 again.
4. You must finish pressing ENTER within 10 seconds. If
repeat the entering. After you successfully unlock the password, t
parameter settings return to the default.
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