YASKAWA NX100 - Page 181

8.3 Alarm Message List
8-77
4435
UNDEFINED
LOCAL
VARIABLE
The local variable is not defined.
Set the number of local variables to be used
in the job header.
4 • The character-string type variable
is not defined.
5 • The robot-axis position-type vari-
able is not defined.
6 • The base-axis position-type vari-
able is not defined.
7 • The station-axis position-type vari-
able is not defined.
4436 LESS THAN 3
STEP
(CIRCULAR)
--- An error occurred in circular inter-
polation instruction execution.
• There is no continuous three
points or more for circular interpo-
lation step.
Reset the alarm, and then perform teaching
so that circulation interpolation steps are con-
tinuous three points or more.
4437 LESS THAN 3
STEP (SPLINE)
--- An error occurred in spline interpo-
lation instruction execution.
• There is no continuous three
points or more for spline interpola-
tion step.
Reset the alarm, and then perform teaching
so that spline interpolation steps are continu-
ous three points or more.
4438 UNDEFINED
JOB
--- The job to be executed is not regis-
tered in the memory.
• Reset the alarm, and then register the job.
• Delete the CALL/JUMP instruction where
an alarm occurred.
4439 UNDEFINED
LAVEL
--- An error occurred in label jump exe-
cution.
• The label for jump destination
does not exist in the job.
• Reset the alarm, and then register the label.
• Delete the JUMP instruction where an alarm
occurred.
4440 UNDEFINED
RETURN JOB
--- Call source job does not exist in the
job call stack.
• Reset the alarm, and then execute the mas-
ter (start) job.
• Delete the RET instruction.
4441 LACK OF LOCAL
VARIABLE AREA
--- An error occurred when memory
area for local variable was
obtained.
• Memory area is lacking because
too many local variables in the job
are used.
Reset the alarm, and then reduce the number
of local variables to be used.
4444 UNSUCCESS-
FUL FINE POSI-
TIONING
--- When PL = 0 or an external servo
turned OFF, the number of the
servo error pulses did not fall in the
limit range that had been set in a
parameter, within the specified
time.
• Reset the alarm, and then check if external
force is applied to the manipulator. If exter-
nal force is applied to the manipulator,
move the manipulator by the axis operation,
etc. to remove the external force. Then, try
again.
• If the error occurs again although no exter-
nal force is applied to the manipulator, re-
insert the system CPU board correctly.
If the error occurs again, contact your
Yaskawa representative.
4445
DATA PRESET
ERROR
Data error occurred at job prereading reinter-
pretation.
• Reset the alarm, reselect the job, and then
try again.
If the error occurs again, contact your
Yaskawa representative.
1 • The token for prereading process-
ing could not be obtained.
2 • The prereading processing has
not been completed within the
time, and the waiting time for
completion exceeded the limit.
3 • The prereading operation pro-
cessing has not been completed
within the time, and the waiting
time for completion exceeded the
li
mit.
Alarm Message List
Alarm
Number
Message
Sub
Code
Cause Remedy