78
Fatal Errors (cont’d)
Item RUN Auxiliary Area data Corrective action
output Error flags Error data Error
code
Power interruption OFF None A012 to A013 (Power In-
terruption Time)
A014 (Number of Power
Interruptions)
None Check the supply voltage, the
Power Supply Unit wiring, and the
defined power interruption time.
Expansion CPU
Rack power OFF
OFF None None None Turn on the power to the Expan-
sion CPU Rack.
CPU error OFF None None 80FF Turn the power OFF and ON
again.
Memory error OFF A40115 ON A403 (Memory Area Er-
ror Location)
80F1 Check/correct the program. Cor-
rectly mount the Memory Card
and Expansion DM Unit. Check
the battery connection. Perform
the error clear operation after cor-
rective actions have been taken.
I/O bus error OFF A40114 ON AR404 (I/O Bus Error
Rack and Slot Numbers)
80C0-
80C7
(*)
80CE,
80CF
Check the cables between the
Racks. Perform the error clear op-
eration after corrective action has
been taken.
Duplicated
number
OFF A40113 ON A409 (Duplicate Rack
Number)
A410 (CPU Bus Unit Du-
plicate Number)
80E9 Set the Rack No. and Unit No.
again. Then turn the power OFF
and ON again. Perform the error
clear operation after corrective
action has been taken.
CPU bus error OFF A40112 ON A405 (CPU Bus Unit Er-
ror Unit Number)
8100-
8115
(**)
Check the cables between the
CPU Rack and Expansion CPU
Rack. Perform the error clear op-
eration after corrective actions
have been taken.
I/O points over OFF A40411 ON A407 (Total I/O Words
on CPU and Expansion
Racks)
A408 (Total SYSMAC
BUS/2 I/O Words)
A478 (Total SYSMAC
BUS I/O Words)
80E1 Read the I/O table to check the
number of words allocated. Cor-
rect the table if necessary by
creating a new one.
I/O setting error OFF A40110 ON None 80E0 Verify the I/O table. Correct the
table if necessary.
Program error OFF A40109 ON None 80F0 Correct the program. Perform the
error clear operation after correc-
tive actions have been taken.
Cycle time over OFF A40108 ON A462/463 (Maximum
Cycle Time)
A464/465 (Present
Cycle Time)
809F Check the program or set time for
monitoring the cycle.
Fatal SFC error OFF A40107 ON A414 (SFC Fatal Error
Code)
80F3 Correct the program. Perform the
error clear operation after correc-
tive actions have been taken.
System failure
(FALS)
OFF A40106 ON None C101 to
C2FF
(***)
Check/correct the program.
Note *0 through 7 indicate rack numbers; E indicates series 0; F indicates series 1.
**00 through 15 indicate unit numbers.
***101 through 2FF indicate FALS numbers.
Error Messages and Alarm Outputs Section 5-1
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