Operating Instructions

Fault Codes
Digital Keypad
329 | 443
ID*
Display on LCD Keypad
Fault Name
Fault Descriptions
51
External base block (bb)
When the contact of MIx=bb is ON, the output stops immediately
and displays bb on the keypad. The motor is in free running.
Action and Reset
Action level
MIx=bb and the MI terminal is ON
Action time
Immediately act
Fault treatment parameter
N/A
Reset method
The display bb is automatically cleared after the fault is cleared.
Reset condition
N/A
Record
No
Cause
Corrective Actions
When MIx=bb activates
Verify if the system is back to normal condition, then press the RESET key to go back to the
default.
ID*
Display on LCD Keypad
Fault Name
Fault Descriptions
52
Password is locked (Pcod)
Entering the wrong password three consecutive times
Action and Reset
Action level
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
● Input the correct password after rebooting the motor drive.
● If you forget the password, do the following steps:
1. Step 1: Input 9999 and press ENTER.
2. Step 2: Repeat step 1. Input 9999 and press ENTER.
(You need to finish step 1 and step 2 within 10 seconds. If you don’t finish the two steps in 10
seconds, try again.)
The parameter settings return to the default when the Input 9999 process is finished.
ID*
Display on LCD Keypad
Fault Name
Fault Descriptions
54
Illegal command (CE1)
Communication command is illegal
Action and Reset
Action level
When the function code is not 03, 06, 10, or 63.