YASKAWA FS100 Maintenance Manual page 240

Alarm Alarm Name Sub
Number Code
12
21
22
Meaning Cause
The motion speed at the center of Setting error
the flange exceeded the specified
max. speed.
Setting error
Connection failure
Module failure
Servo control board failure
The motion speed at the center of Software operation error
the control point exceeded the occurred
specified max. speed.
Software operation error
occurred
Connection failure
Module failure
Servo control board failure
The motion speed at the center of Setting error
the control point exceeded the
specified max. speed.
Setting error
Remedy
Check the following settings.
·Reduction in the motion speed
(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.
(2)If the alarm occurs again, check that U-, V- and W-phase are appropriately
connected.
(motor) (1)Reset the alarm.
(2)If the alarm occurs again, replace the motor.
(1)Reset the alarm.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
Check the following settings.
·Reduction in the motion speed
(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.
(2)If the alarm occurs again, check that U-, V- and W-phase are appropriately
connected.
(motor) (1)Reset the alarm.
(2)If the alarm occurs again, replace the motor.
(1)Reset the alarm.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
Check the following settings.
·Reduction in the motion speed
(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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