YASKAWA FS100 Maintenance Manual page 318

Alarm Alarm Name Sub
Number Code
4943 AVERAGING TIME
ERROR (SERVO)
4944 POSITION LOOP GAIN
ERROR (SV)
4945 MOTION COMMAND
DATA ERROR (SV)
4946 PG POWER ON
INCOMPLETE (SV)
4947 SERVO ON MULTIPLE
REQUEST (SV)
4948 ENCODER ALARM
(SERVO)
4953 ENCODER COUNTER
DIFF. ERROR(SV)
4955 AVERAGING DATA
ERROR (SERVO)
Meaning Cause
Software operation error
occurred
Software operation error
occurred
Software operation error
occurred
Software operation error
occurred
Software operation error
occurred
Software operation error
occurred
Sub Code: Signifies the axis in Connection failure
which the alarm occurred
Servo control board failure
Software operation error
occurred
Remedy
(1)Reset the alarm.
(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, 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, 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, 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, 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, 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 the connection and inserting state of the
following cables and connectors.
{Robot axis}
·Cable between encoders
{External axis}
·Cable between encoders
(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, save the CMOS.BIN in maintenance mode, and
then contact your YASKAWA representative about occurrence status (operating
procedure).
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