YASKAWA FS100 Maintenance Manual page 192

Alarm Alarm Name Sub
Number Code
-18
-19
-22
-23
-24
-25
-26
Meaning Cause
The number of instructions added Setting error
to a job exceeded 9999.
The number of steps added to a Setting error
job exceeded 999.
Job information was not able to be Software operation error
expanded. occurred
Main CPU board failure
Job information was not able to be Software operation error
acquired. occurred
Main CPU board failure
An error occurred in cluster Software operation error
control. occurred
Main CPU board failure
Failed to read the cluster Software operation error
information. occurred
Main CPU board failure
Heap area could not be obtained. Software operation error
occurred
Remedy
(1)Check the following settings.
·Delete unnecessary instructions and add new instructions again.
(1)Check the following settings.
Delete unnecessary steps and add new steps again.
(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).
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(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).
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(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).
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(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).
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(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).
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