Alar
m List
Alar
m Nu
mbe
r (4
00
0 to
4
9
99
)
Alarm List-513
other
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4179
FUSE BLOWN
(ROBOT OVERRUN)
Sub Code: Signifies the YFL
unit number in which the
alarm occurred.
Blown fuse
Replace the fuse(F7) in the YFL unit.
Short circuit or ground
fault
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, check a short circuit or ground fault has
not occurred in overrun line of robot.
Parts failure
Replace the fuse(F7) in the YFL unit.
Unit failure (YFL)
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YFL unit.
other
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4180
FUSE BLOWN
(EX-AXIS OT2-1)
Sub Code: Signifies the YFL
unit number in which the
alarm occurred.
Blown fuse
Replace the fuse(F8) in the YFL unit.
Short circuit or ground
fault
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, check a short circuit or ground fault has
not occurred in overrun line of ex-axis.
Parts failure
Replace the fuse(F8) in the YFL unit.
Unit failure (YFL)
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YFL unit.
other
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4181
FUSE BLOWN
(EX-AXIS OT3-1)
Sub Code: Signifies the YFL
unit number in which the
alarm occurred.
Blown fuse
Replace the fuse(F9) in the YFL unit.
Short circuit or ground
fault
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, check a short circuit or ground fault has
not occurred in overrun line of ex-axis.
Alarm
Number
Alarm Name
Sub
Code
Meaning
Cause
Remedy
