Alar
m List
Alar
m Nu
mbe
r (4
00
0 to
4
9
99
)
Alarm List-933
Module failure
(Regenerative resistor)
(1)Disconnect the converter CN557 to check if there is no cable
disconnection.
(2)If disconnected, replace the regenerative resistor.
Module failure (converter)
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the converter.
EAXA21 board failure
(1)Reset the alarm.(In case of major alarm, turn the power OFF then
back ON.)
(2)If the alarm occurs again, replace the EAXA21 and EAXB21 boards.
Save the CMOS.BIN before replacing the board to be safe.
other
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4973
POSITION ERROR
(COLLISION DETECT)
Sub Code: Signifies the axis
in which the alarm occurred
Setting error
Confirm the following settings;
∙
Tool information
∙
Workpiece
other
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4974
POSITION ERROR
(START LIFT)
Sub Code: Signifies the axis
in which the alarm occurred
Software operation error
occurred
(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).
4975
WRONG START LIFT
AXIS (SERVO)
Sub Code: Signifies the axis
in which the alarm occurred
Software operation error
occurred
(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).
4976
GUN SEARCH
DETECT RANGE
OVER
Sub Code: Signifies the axis
in which the alarm occurred
Setting error
Check the following settings.
∙
Home position of gun axis.
∙
"The pulse-stroke converter" in the gun condition file.
∙
The value of the wear correction.
Effect of external force
(1)Check that no objects exist between workpiece and gun.
(2)Check the lost tip.
Alarm
Number
Alarm Name
Sub
Code
Meaning
Cause
Remedy
