YASKAWA MOTOMAN DX100, Maintenance Manual, Page: 338 / 729

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1676 BASE BLOCK
WRITE SIGNAL
ERR (SV) 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.
1677 U.PROG. BB READ
SIG
INCONSIST(SV) 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.
1678 MOTOR CMD
POSITION ERROR
(SV) 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.
1679 EXTERNAL
BRAKE FUSE
BROWN(SV) YBK board failure Replace the YBK01 fuse.
1680 GENERAL I/O
FUSE BROWN(SV) 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.
1681 BRAKE POWER
ERROR(SV) YBK board failure Check the power source of YBK01, and then if no fault is found, replace the
brake unit.
1682 EXTERNAL
BRAKE POWER
ERROR(SV) YBK board failure Check the external axis brake of YBK01 in the power source, and then if no
fault is found, replace the brake unit.
Alarm
Number
Alarm Name Sub
Code
Meaning Cause Remedy