YASKAWA FS100 Maintenance Manual page 167

Alarm Alarm Name Sub
Number Code
1831 HWBB FB ERROR
(PLD2)
1832 ESP_OUT FB ERROR
(PLD1)
1833 ESP_OUT FB ERROR
(PLD2)
1834 M-SAFETY WATCHDOG
ERROR (PLD1)
1835 M-SAFETY WATCHDOG
ERROR (PLD2)
1836 M-SAFETY WATCHDOG
ERROR (PLD3)
1837 M-SAFETY 24V POWER
SUPPLY ERROR
Meaning Cause
Mounting base unit failure
Machine safety board failure
Servo control board failure
Machine safety board failure
Machine safety board failure
Machine safety board failure
Machine safety board failure
Machine safety board failure
Main CPU board failure
Software operation error
occurred
Connection failure
Remedy
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the controller. Save the CMOS.BIN before
replacement to be safe.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace controller. Save the CMOS.BIN before
replace controller to be safe.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance mode, and
then contact your YASKAWA representative about occurrence status (operating
procedure).
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance mode, and
then contact your YASKAWA representative about occurrence status (operating
procedure).
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