Omron CJ - 08-2008 - Page 668

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Auxiliary Area Appendix C
Note CJ1M CPU Units with built-in I/O only.
A428 to
A433
A42800
to
A43315
Special I/O
Unit Setting
Error, Unit
Number Flags
When a Special I/O Unit Setting Error occurs,
A40202 and the bit in these words corresponding to
the Unit’s unit number are turned ON. Bits 00 to 15
correspond to unit numbers 0 to F.
1: Setting error
0: No setting error
(Bits A42800 to A43315 correspond to unit numbers
000 to 05F (0 to 95).)
The CPU Unit will continue operating and the ERR/
ALM indicator on the front of the CPU Unit will flash.
Cleared Cleared Refreshed when power
is turned ON or I/O is
recognized.
A40202
A440 All Max. Interrupt
Task Process-
ing Time
Contains the Maximum Interrupt Task Processing
Time in units of 0.1 ms.
(This value is written after the interrupt task with the
max. processing time is executed and cleared when
PLC operation begins.)
Cleared Cleared See Function column.
A441 All Interrupt Task
With Max.
Processing
Time
Contains the task number of the interrupt task with
the maximum processing time. Hexadecimal values
8000 to 80FF correspond to task numbers 00 to FF.
Bit 15 is turned ON when an interrupt has occurred.
(This value is written after the interrupt task with the
max. processing time is executed and cleared when
PLC operation begins.)
Cleared Cleared See Function column.
A444
(See
note.)
All Pulse Output
0 Stop Error
Code
When a pulse output stop error occurred with pulse
output 0, the corresponding error code is written to
this word.
Cleared Cleared Refreshed when origin
search starts.
Refreshed when a
pulse output stop error
occurs.
A445
(See
note.)
Pulse Output
1 Stop Error
Code
When a pulse output stop error occurred with pulse
output 1, the corresponding error code is written to
this word.
Address Name Function Status
after
mode
change
Status
at star-
tup
Write timing/
Related flags,
settings
Words Bits