Error Messages and Alarm Outputs
Section 5-1
Fatal Errors (cont’d)
Item
RUN
Auxiliary Area data
Error data
Corrective action
output Error flags
Error
code
Power interruption
OFF
None
A012 to A013 (Power In- None
terruption Time)
A014 (Number of Power
Check the supply voltage, the
Power Supply Unit wiring, and the
defined power interruption time.
Interruptions)
Expansion CPU
Rack power OFF
OFF
OFF
OFF
None
None
None
None
None
80FF
Turn on the power to the Expan-
sion CPU Rack.
CPU error
Turn the power OFF and ON
again.
Memory error
A40115 ON A403 (Memory Area Er- 80F1
ror Location)
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
OFF
OFF
OFF
A40114 ON AR404 (I/O Bus Error
80C0-
Check the cables between the
Racks. Perform the error clear op-
eration after corrective action has
been taken.
Rack and Slot Numbers) 80C7
(*)
80CE,
80CF
Duplicated
number
A40113 ON A409 (Duplicate Rack
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.
Number)
A410 (CPU Bus Unit Du-
plicate Number)
CPU bus error
I/O points over
A40112 ON A405 (CPU Bus Unit Er- 8100-
Check the cables between the
CPU Rack and Expansion CPU
Rack. Perform the error clear op-
eration after corrective actions
have been taken.
ror Unit Number)
8115
(**)
A40411 ON A407 (Total I/O Words
on CPU and Expansion
Racks)
80E1
Read the I/O table to check the
number of words allocated. Cor-
rect the table if necessary by
creating a new one.
A408 (Total SYSMAC
BUS/2 I/O Words)
A478 (Total SYSMAC
BUS I/O Words)
I/O setting error
Program error
OFF
OFF
A40110 ON None
80E0
80F0
Verify the I/O table. Correct the
table if necessary.
A40109 ON None
Correct the program. Perform the
error clear operation after correc-
tive actions have been taken.
Cycle time over
Fatal SFC error
OFF
A40108 ON A462/463 (Maximum
Cycle Time)
809F
80F3
Check the program or set time for
monitoring the cycle.
A464/465 (Present
Cycle Time)
OFF
OFF
A40107 ON A414 (SFC Fatal Error
Code)
Correct the program. Perform the
error clear operation after correc-
tive actions have been taken.
System failure
(FALS)
A40106 ON None
C101 to Check/correct the program.
C2FF
(***)
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.
78
OMRON [ OMRON ELECTRONICS LLC ]
