YASKAWA NX100 - Page 213

8.3 Alarm Message List
8-109
4638 TRACKING CHG
WORK ID NOT
FOUND
--- No workpiece type data at switch-
ing the synchronization section.
(Subcode: Conveyor characteristic
file number)
Check the workpiece type data for the syn-
chronization section.
4639
SYMOVJ INST
EXECUTE
ERROR
An internal control error occurred during the
SYMOVJ motion.
• Reset the alarm, and then try again.
If the error occurs again, contact your
Yaskawa representative.
1 • The moving amount in the orienta-
tion at the SYMOVJ motion posi-
tion could not correctly be
calculated.
2 • The conveyor moving amount is
not specified for the SYMOVJ
motion.
Set the conveyor moving amount for the
SYMOVJ motion.
3 • An error occurred in the prepara-
tion process of the manipulator
motion start position for the
SYMOVJ motion.
• Reset the alarm, and then try again.
If the error occurs again, contact your
Yaskawa representative.
4 • An error occurred in the prepara-
tion process of the manipulator
motion end position for the
SYMOVJ motion.
Reset the alarm, and then try again.
If the error occurs again, contact your
Yaskawa representative.
4640
WRONG
EXECUTION OF
PSTART INST
An error occurred when executing a PSTART
instruction.
Correct the PSTART instruction.
1 • No axis data of control group to be
disconnected
2 • An attempt was made to discon-
nect a control group other than
the occupation control group dur-
ing prereading processing.
3 • An attempt was made to discon-
nect a control group other than
the occupation control group
when executing a PSTART
instruction.
4641 CANNOT
EXECUTE JOB
(SEPARATE
GROUP)
--- The disconnected control group
could not be moved.
• The control group disconnected
by itself was used for its own
move instruction. (Subcode: The
disconnected control group used
by a move instruction)
Do not use the control group disconnected by
itself for its own move instruction.
4644
SPOT WELDER
I/F ERROR
(ASW)
An error occurred between the controller and
spot welder.
• Reset the alarm, and then try again.
• Turn the power OFF then back ON.
If the error occurs again, contact your
Yaskawa representative.
1 • The controller could not access
the welder.
2 • The controller could not send an
instruction to the welder because
the welder was busy in process-
ing.
3 • The welder could not receive the
instruction sent from the control-
ler.
102 • The specified welder number
(system) could not be found.
Check the specified welder number (system),
and specify the correct welder number.
4645 NOT PERMIT
FIXED-WEAV ON
SWVON
--- Hover weaving could not be exe-
cuted.
• The hover weaving is disabled in
coordinated motion.
• Correct the job.
• Reset the alarm, and then try again.
• Turn the power OFF then back ON.
If the error occurs again, contact your
Yaskawa representative.
Alarm Message List
Alarm
Number
Message
Sub
Code
Cause Remedy