I/O Memory Allocation Section 9-3
220
Address CS/CJ-series PLC CX-Simulator
Words Bits
Name
Function Settings Function Settings
A40109 Program
Error Flag
(Fatal error)
ON when program contents are
incorrect.
CPU Unit operation will stop and
the ERR/ALM indicator on the
front of the CPU Unit will light.
The task number where the error
occurred will be stored in A294
and the program address will be
stored in A298 and A299.
The type of program error that
occurred will be stored in bits 8 to
15 of A295. Refer to the
CX-Programmer Operation
Manual (W446).
This flag will be turned OFF when
the error is cleared.
1: Error
0: No error
Same as
CS/CJ-series
PLC.
A40110 I/O Set ting
Error Flag
(Fatal error)
ON when an Input Unit has been
installed in an Output Unit’s slot
or vice versa, so the Input and
Output Units clash in the regis-
tered I/O table.
1: Error
0: No error
Not used.
A40111 Too Many
I/O Points
Flag
(Fatal error)
ON when the number of I/O
points being used in Basic I/O
Units exceeds the maximum
allowed for the PLC.
1: Error
0: No error
Not used.
A40112 Inner Board
Stopped
Error Flag
(Fatal error)
ON when there is an Inner Board
Error (Watchdog timer error or
Inner bus error).
1: Error
0: No error
Not used.
A40113 Duplication
Error Flag
(Fatal error)
ON in the following cases:
• Two CS/CJ-series CPU Bus
Units have been assigned the
same unit number.
• Two Special I/O Units have
been assigned the same unit
number.
• Two Basic I/O Units have been
allocated the same data area
words.
1: Duplica-
tion error
0: No du-
plication
Not used.
A401
A40114 I/O Bus
Error Flag
(Fatal error)
ON when an error occurs in a
data transfer between the CPU
Unit and a Unit mounted to a slot.
1: Error
0: No error
Not used.
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