YASKAWA DX100 Maintenance Manual page 135

Alarm Alarm Name Sub
Number Code
50
51
52
53
Meaning Cause
The system program of servo Software operation
board #1 is damaged. error occurred
EAXA board failure
The system program of servo Software operation
board #2 is damaged. error occurred
EAXA board failure
The system program of servo Software operation
board #3 is damaged. error occurred
EAXA board failure
The system program of servo Software operation
board #4 is damaged. error occurred
Remedy
(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, replace the EAXA board. Save the CMOS.BIN
before replace the board 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, replace the EAXA board. Save the CMOS.BIN
before replace the board 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, replace the EAXA board. Save the CMOS.BIN
before replace the board 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).