I/O Memory Allocation Section 9-3
215
Address CS/CJ-series PLC CX-Simulator
Words Bits
Name
Function Settings Function Settings
A40202 Special I/O
Unit Setting
Error Flag
(Non-fatal
error)
ON when an installed Special I/O
Unit does not match the Special
I/O Unit registered in the I/O ta-
ble. The CPU Unit will continue
operating and the ERR/ALM indi-
cator on the front of the CPU Unit
will flash.
The unit number of the Unit
where the setting error occurred
is indicated in A428 to A433.
(This flag will be turned OFF
when the error is cleared.)
1: Setting
error de-
tected
0: No set-
ting error
Not used.
A40203 CS/CJ-
series CPU
Bus Unit
Setting
Error Flag
(Non-fatal
error)
ON when an installed CS/CJ-
series CPU Bus Unit does not
match the CS/CJ-series CPU
Bus Unit registered in the I/O
table. The CPU Unit will continue
operating and the ERR/ALM indi-
cator on the front of the CPU Unit
will flash.
The unit number of the Unit
where the setting error occurred
is written to A427.
(This flag will be turned OFF
when the error is cleared.)
1: Setting
error de-
tected
0: No set-
ting error
Not used.
A40204 Battery
Error Flag
(Non-fatal
error)
ON if the CPU Unit’s battery is
disconnected or its voltage is low
and the Detect Battery Error set-
ting has been set in the PLC
Setup.
1: Error
0: No error
Not used.
A40205 SYSMAC
BUS Error
Flag
(Non-fatal
error)
ON when an error occurs in a
data transfer in the SYSMAC
BUS system. The number of the
Master involved is indicated with
bits A40500 and A40501.
1: Error
0: No error
Not used.
A402
A40206 Special I/O
Unit Error
Flag
(Non-fatal
error)
ON when an error occurs in a
data exchange between the CPU
Unit and a Special I/O Unit (in-
cluding an error in the Special I/O
Unit itself).
1: Error in
one or
more Units
0: No errors
in any Unit
Not used.
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