Mitsubishi MELSEC-Q Series User Manual page 258

15
TROUBLESHOOTING
Error
code Error name
(decimal)
800 Hold error
Dedicated
804
instruction error
Programmable
820
controller CPU error
Watchdog timer
error of
830
programmable
controller CPU
Software stroke limit
901 upper/lower limit
value error
Out of current feed
value during speed
904
control setting
range
Out of speed limit
905
value range
Out of bias speed at
906
start setting range
15
15.2 Error and Warning Descriptions
- 11
15.2.1 Error code list
Description
The setting for the QD72P3C3 is "Hold" in
the "Error time output mode" parameter of
the CPU module.
•ZP.PSTRT instruction was executed
when the start method was other than 0,
9000, or 9001.
•ZP.DSTRT instruction was executed
when the control method was other than 1
to 5.
•ZP.DSTRT instruction was executed
when the ACC/DEC time was other than 1
to 5000.
•ZP.SPCHG instruction was executed
when the ACC/DEC time was other than 1
to 5000.
I/O reset occurred.
Watchdog timer error of programmable
controller CPU occurred.
(Upper limit value) (Lower limit value) is
satisfied in the software stroke limit upper/
lower limit values.
The setting value of the "
Pr.3
feed value during speed control" is out of
the setting range.
The setting value of the " Speed limit
Pr.4
value" is out of the setting range.
•The setting value of " Bias speed at
Pr.5
start" is out of the setting range.
•The setting value of the "
Pr.5
speed at start" exceeds the "
Pr.4
limit value".
•The setting value of the "
Pr.5
speed at start" is less than pulse unit.
The axis does not start.
At start: The axis does not start.
During operation: The axis decelerates to stop.
At start: The axis does not start.
During operation: The axis decelerates to stop.
At start: The axis does not start.
During operation: The axis decelerates to stop.
Current
The module READY signal (X0) does not turn ON.
Bias
Speed
Bias
Operation at error