YASKAWA yasnac lx3 - Page 33

Trouble
#500 RAMerror
#40 error
#44, 45 error
#100 to#103 RAMfail-
ure
#120 RAMfailure
#300 to #301 RAMfail-
ure
#302 RAMfailure
#510 to #511, #520,
#521, #530 RAMfailure
Check Method
RAMCHECKERROR
#0500 820
(#501)
PC-ROMUERROR
#40 :820
MB-20 ERROR
#44 :820
(i145)
RAMCHECKERROR
#XXX:820
RAMCHECKERROR
#XXX:820
4.2.18 ALARM323 (ACGC2SYNCERROR)
Solution
Failure of RAMmounted to
MB20
Replace MB20.
Replace ROM#40 mounted to
PC20.
Replace ROM#44(#45)
mounted to MB20.
Replace MM20.
Replace MB20.
Replace PC20.
Replace PC20.
Replace MB20.
Trouble
Check Method
Solution
ACGC2CPUfailure
m 116014D5=1 causes error.
Contact YASREP.
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