Alarm List
Alarm Number (4000 to 4999)
Alarm List-900
4791 F-SAFE AXIS STOP
MONITOR ERROR
Sub Code: Signifies the file
number, control group and
axis in which the alarm
occurred.
Setting error (1)Check the following settings.
∙Check the axis speed monitor condition file that is indicated in the sub
code is set correctly.
∙ Modify the teaching so as not to over with limit speed setting.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4792 TOOL ANGL
MONITOR ERR
Sub Code: Signifies the file
number and control group in
which the alarm occurred.
Setting error (1)Check the following settings.
∙ Check the tool angle monitor condition file that is indicated in the sub
code is set correctly.
∙ Modify the teaching so as not to over limit angle setting.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4794 F-SAFE MONITOR
EXECUTE TIME
OVER
Setting error (1)Reset the alarm.
(2)If the alarm occurs again, reduce the number of robot range limit
condition files validated at the same time.
YSF25 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF25 board. Save the
CMOS.BIN before replace 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).
4795 F-SAFE CANNOT
OPERATE TEMP
DSBL
Setting error (1)Change the teach mode.
(2)Reset the alarm, and then try again.
YSF25 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF25 board. Save the
CMOS.BIN before replace 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).
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy
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