YASKAWA FS100 Maintenance Manual page 174

Alarm Alarm Name Sub
Number Code
4072 MEMORY ERROR
(LASER TRACKING
TRACK START FILE)
4074 MEMORY ERROR
(LASER TRACKING
TRACK SET FILE)
4075 MEMORY ERROR
(CONDITION
FILE OF
CORRESPONDING TO
LASER TRACKING GAP)
4099 DC 24V POWER
SUPPLY FAILURE
4103 PARALLEL START 1
INSTRUCTION ERROR
2
Meaning Cause
Main CPU board failure
Data error
Main CPU board failure
Data error
Main CPU board failure
Data error
Main CPU board failure
Power supply failure
Sub task being executed: Setting error
Although a job is being executed
by instructed sub task, an attempt
was made to execute another job
by the sub task.
Group axis being used: Setting error
The job operated by another sub
task uses the same group axis.
Remedy
(1)Reset the alarm.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Reset the alarm.
(2)If the alarm occurs again, initialize the laser tracking track start file in
maintenance mode, and then load the laser tracking track start file saved in the
external memory device.
(1)Reset the alarm.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Reset the alarm.
(2)If the alarm occurs again, initialize the laser tracking track set file in
maintenance mode, and then load the laser tracking track set file saved in the
external memory device.
(1)Reset the alarm.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Reset the alarm.
(2)If the alarm occurs again, initialize the condition file of corresponding to laser
tracking gap in maintenance mode, and then load the condition file of
corresponding to laser tracking gap saved in the external memory device.
(1)Reset the alarm.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Reset the alarm.
(2)If the alarm occurs again, turn the power OFF then back ON.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Check the following settings.
·The subtask is completed by the PWAIT instruction.
(1)Check the following settings.
·The job to be started
·The execution timing for start command
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