Troubleshooting Flowcharts
Section 5-2
H
(From preceding page)
YES
(A40109 ON)
Check user program
Program error?
NO
(A40108 ON)
YES
YES
YES
Check user program and
PC Setup value
Cycle time
over?
NO
(A40107 ON)
Check user program
Fatal SFC
error?
NO
(A40106 ON)
Check FALS No. with word
A430 to A461 and remove
cause of error
System error (FALS)?
NO
D
(To page 84)
ERROR indicator does
not go OFF even after all
errors have been
checked and corrected
Replace Unit
87