Appendix 1 List of Error Codes
APP.1- 7
Error
code
Description Operation
Countermeasures
384
Positioning speed override command is unavailable to an
sub axis of linear interpolation operation.
Operation
Check whether an axis was not operating as a sub axis of linear
interpolation at the time of positioning speed override command.
386
Positioning speed override command is unavailable to an
sub axis of synchronic operation.
Operation
Check whether an axis was not operating as a sub axis of
synchronic operation at the time of positioning speed override
command.
401 Inching command is unavailable during operation. Operation
Check whether an axis was not operating at the time of inching
command.
402 Inching command is unavailable in ‘no output’ status. Stop
Check whether an axis was not in ‘no output’ status at the time of
inching command.
411 Jog start command is unavailable during operation. Operation
Check whether an axis was not operating at the time of jog start
command.
412 Jog start command is unavailable in ‘no output’ status. Stop
Check whether an axis was not in ‘no output’ status at the time of
jog start command.
441
Start step number change/repeat operation start step
number designation command is unavailable during
operation.
Operation
Check whether an axis was not operating at the time of start step
number change command.
442
Start step number change/repeat operation start step
number command is unavailable during operation.
1) Step = 0
2) Step > 30(80 for high end)
Stop
Check whether the step number of start step number change
command or repeat operation start step number designation
command is equal to or higher than 1 and lower and 30(80 for
high end) or within the range.
451
Present position preset command is unavailable during
operation.
Operation
Check whether an axis was not operating at the time of present
position present command.
452
Sub position data may not be set exceeding soft
upper/lower limits at the time of present position preset
command.
Stop
Check whether the position of present position present command
was within the soft upper/lower limits.
481 emergency stop error Stop
Remove emergency stop causes and clear the error by executing
CLR command.
491 External emergency stop error Stop
Remove emergency stop causes and clear the error with CLR
command.
492 Hard upper limit error Stop
Escape from external upper signal range by using jog command
and clear the error with CLR command.
493 Hard lower limit error Stop
Escape from external upper signal range by using jog command
and clear the error with CLR command.
501 Soft upper limit error Stop
Escape from soft upper limit range by using jog command and
clear the error with CLR command.\
502 Soft lower limit error Stop
Escape from soft lower limit range by using jog command and
clear the error with CLR command.
511 Direction turning error during sequential operation Stop Check whether the direction are turned during sequential operation.
512 Step number error during indirect start. Stop
A step over 30 was set in a command. Re-set step number
between 1 ~ 30.
513 Address error during indirect start. Stop
Check whether it repetitively operates a step of which address is ‘0’
during indirection start.