YASKAWA MOTOMAN DX100, Maintenance Manual, Page: 330 / 729

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1587 SCALE PITCH
SETTING
ERROR(SV2) 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.
1588 DIVIDING RATIO
SETTING
ERROR(SV2) 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.
1589 ENCODER
MODEL
UNMATCH(SERVO
2) Module
failure(encoder) Check the parameter setting, and then if it is normal, replace the encoder.
1590 MC POWER
SUPPLY WIRING
ERR(SV2) Connection failure Check the connection of power supply of AC/DC.
Regenerative
resistor failure Replace the regenerative resistor.
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.
1591 LINEAR MOTOR
MAX SPEED
SET(SV2) 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.
1592 MONITOR PLD
ERROR 1(SERVO
I/O) Circuit board
failure(YPU unit) (1)Reset the alarm.
(2)If the alarm occurs again, replace the YPU unit. Save the CMOS.BIN
before replace the board to be safe.
1593 MONITOR PLD
ERROR 2(SERVO
I/O) Circuit board
failure(YPU unit) (1)Reset the alarm.
(2)If the alarm occurs again, replace the YPU unit. Save the CMOS.BIN
before replace the board to be safe.
Alarm
Number
Alarm Name Sub
Code
Meaning Cause Remedy