YASKAWA DX200 - Page 733

Alarm List Alarm Number (4000 to 4999)
Alarm List-512
4176 FUSE BLOWN
(EX-AXIS3
ENCODER)
Sub Code: Signifies the YFL
unit number in which the
alarm occurred.
Blown fuse Replace the fuse(F4) 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 encoder line of ex-axis.
Parts failure Replace the fuse(F4) 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).
4177 FUSE BLOWN
(DIRECT-IN)
Sub Code: Signifies the YFL
unit number in which the
alarm occurred.
Blown fuse Replace the fuse(F5) 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 direct-in line.
Parts failure Replace the fuse(F5) 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).
4178 FUSE BLOWN
(SHOCK SENSOR)
Sub Code: Signifies the YFL
unit number in which the
alarm occurred.
Blown fuse Replace the fuse(F6) 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 shock sensor or servo on lamp line.
Parts failure Replace the fuse(F6) 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.
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy