Alarm List
Alarm Number (4000 to 4999)
Alarm List-790
4528 SYNTAX ERROR 1 A syntax error was found in
the IF sentence.
Software operation error
occurred
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance
mode, and then contact your Yaskawa representative about
occurrence status (operating procedure).
4529 TWIN COORDINATED
ERROR
1 A job without control group
was started by SYNC
instruction.
Setting error (1)Check the following settings.
∙ Check the control group setting of the job to be started by SYNC.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
2 A job only with robot axes was
started by SYNC instruction.
Setting error (1)Check the following settings.
∙ Check the control group setting of the job to be started by SYNC.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
3 A job only with master control
group axes was started by
SYNC instruction.
Setting error (1)Check the following settings.
∙ Check the control group setting of the job to be started by SYNC.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4 At full synchronization, the
completion timings of move
instructions for the master and
the slave disagreed.
Software operation error
occurred
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance
mode, and then contact your Yaskawa representative about
occurrence status (operating procedure).
5 At full synchronization, no
operation request from the
master was sent.
Software operation error
occurred
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance
mode, and then contact your Yaskawa representative about
occurrence status (operating procedure).
6 At full synchronization, the
execution timings of move
instructions for the master and
the slave disagreed.
Software operation error
occurred
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance
mode, and then contact your Yaskawa representative about
occurrence status (operating procedure).
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy
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