YASKAWA DX200 - Page 943

Alarm List Alarm Number (4000 to 4999)
Alarm List-722
7109 The override ratio is invalid. Software operation error
occurred
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance
mode, and then contact your Yaskawa representative about
occurrence status (operating procedure).
7610 Gun Auto-tuning error Software operation error
occurred
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance
mode, and then contact your Yaskawa representative about
occurrence status (operating procedure).
4372 SERVO ON SIGNAL
ERROR
Connection failure Check the connections between YPU unit and EAXA21 board.
Replace the YPU 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).
4378 CANNOT EXECUTE
BRAKE LINE CHECK
Sub Code: Signifies the axis
in which the alarm occurred
Connection failure (1)Reset the alarm.
(2)If the alarm occurs again, check the brake connection.
other other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4379 SAFETY RELAY
ERROR (SERVO)
Setting error Setting error (1)Check the following settings.
∙ Check the settings for CONNECTION(STO/CONTACTOR) in
maintenance mode
∙ When CONNECTION setup is CONTACTOR, check that the safety
function's jumper connector is inserted in EAXA21 board CN521, or
EAXB21 board CN522/523/524.
Connection failure Connection failure (1)Reset the alarm.
(2)If the alarm occurs again, check the connection and inserting state
of the following cables and connectors.
∙ EAXA21 board CN521(Safety function's jumper connector)
∙ EAXB21 board CN522/523/524(Safety function's jumper connector)
∙ YSF22 board CN217
YSF22 board failure YSF22 board failure (1)Reset the alarm.
(2)If the alarm occurs again, replace the YSF22 board. Save the
CMOS.BIN before replacing the board to be safe.
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy