YASKAWA MOTOMAN DX100, Maintenance Manual, Page: 319 / 729

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Module
failure(SERVOPACK
) (1)Reset the alarm.(In case of major alarm, turn the power OFF then back
ON.)
(2)If the alarm occurs again, replace the SERVOPACK.
1539 SERVO ON
COMMAND
INVALID(SERVO2) Setting error Replace the SERVOPACK.
1540 VIBRATION
DETECT(SERVO2) Setting error Check the settings for manipulator motion condition (influence by external
force, load condition).
EAXA board failure (1)Reset the alarm.(In case of major alarm, 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.
1541 FC SERIAL
ENCODER SUM
ERROR(SV2) Module failure(serial
conversion unit) Replace the serial conversion unit.
Module
failure(encoder) (1)Reset the alarm.(In case of major alarm, turn the power OFF then back
ON.)
(2)If the alarm occurs again, replace the encoder.
Module
failure(SERVOPACK
) (1)Reset the alarm.(In case of major alarm, turn the power OFF then back
ON.)
(2)If the alarm occurs again, replace the SERVOPACK.
1542 FC SERIAL
ENCODER DATA
ERR(SV2) Module failure(serial
conversion unit) Replace the serial conversion unit.
Module
failure(encoder) (1)Reset the alarm.(In case of major alarm, turn the power OFF then back
ON.)
(2)If the alarm occurs again, replace the encoder.
Alarm
Number
Alarm Name Sub
Code
Meaning Cause Remedy