Alar
m List
Alar
m Nu
mbe
r (1
00
0 to
1
9
99
)
Alarm List-385
Other
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
1867
M-SAF ROM DIAG.
ERROR
0
An error is detected in the
ROM diagnosis function of
Machine Safety.
YSF21 board failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF21 board.
Other
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
1
ROM diagnosis function of
Machine Safety detected
Flash ROM failure in start up
process.
YSF21 board failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF21 board.
Other
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
2
ROM diagnosis function of
Machine Safety detected
RAM area failure in start up
process.
YSF21 board failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF21 board.
Other
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
1868
M-SAF RAM DIAG.
ERROR
0
Machine Safety software
detected failure with RAM
diagnosis function of Machine
Safety in start up process.
YSF21 board failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF21 board.
Other
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
1
RAM diagnosis function of
Machine Safety detected a
failure.
YSF21 board failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF21 board.
Alarm
Number
Alarm Name
Sub
Code
Meaning
Cause
Remedy
