I/O Memory Allocation Section 9-3
222
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 table. The CPU Unit will
continue operating and the
ERR/ALM indicator 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 detected
0: No setting
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 indicator 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 detected
0: No setting
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
setting 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
(including 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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