Chapter 14 Fault Codes and DescriptionsCP2000
14-31
ID* Display on LCD Keypad Fault Name Fault Descriptions
50
Emergency stop
(EF1)
When the contact of MIx=EF1 is ON, the output stops
immediately and displays EF1 on the keypad. The
motor is in free running.
Action and Reset
Action level MIx=EF1 and the MI terminal is ON
Action time Immediately act
Fault treatment parameter N/A
Reset method Manual reset
Reset condition Manual reset only after the external fault is cleared (terminal status is recovered)
Record Yes
Cause Corrective Actions
When MIx=EF1 activates
Verify if the system is back to normal condition, and then press “RESET” key to
go back to the default.
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, and then press “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
1. Input the correct password after rebooting the motor drive.
2. If you forget the password, do the following steps:
Step 1: Input 9999 and press ENTER.
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.)
3. The parameter settings return to the default when the “Input 9999” process
is finished.
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