Omron CP1H CPU

667
Auxiliary Area Allocations by Address Appendix D
A439 All Pulse Output
3 Stop Error
Code
If a Pulse Output Stop Error occurs
for pulse output 3, the error code is
stored.
--- Retained Cleared Refreshed
when ori-
gin search
starts.
Refreshed
when a
pulse out-
put stop
error
occurs.
---
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 inter-
rupt task with the max. processing
time is executed and cleared when
PLC operation begins.)
0000 to FFFF
hexadecimal
Cleared Cleared See Func-
tion col-
umn.
---
A441 All Interrupt Task
With Max.
Processing
Time
Contains the task number of the
interrupt task with the maximum pro-
cessing 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 inter-
rupt task with the max. processing
time is executed and cleared when
PLC operation begins.)
8000 to 80FF
hexadecimal
Cleared Cleared See Func-
tion col-
umn.
---
A444 All Pulse Output
0 Stop Error
Code
If a Pulse Output Stop Error occurs
for pulse output 0, the error code is
written to this word.
--- --- Cleared Refreshed
when ori-
gin search
starts.
Refreshed
when a
pulse out-
put stop
error
occurs.
---
A445 Pulse Output
1 Stop Error
Code
If a Pulse Output Stop Error occurs
for pulse output 1, the error code is
written to this word.
--- --- ---
A494 A494.00
to
A494.07
Memory
Casette Verifi-
cation Results
Stores the results of comparing data
in the Memory Cassette and CPU
Unit. This information is cleared the
next time the Memory Cassette is
accessed normally (initialized, writ-
ten, read, or compared).
A494.00: User program is different.
A494.01: Function block sources are
different.
A494.02: Parameter area is different.
A494.03: Symbol table is different.
A494.04: Comments are different.
A494.05: Program indices are differ-
ent.
A494.06: Data memory is different.
A494.07: DM initial values are differ-
ent.
OFF: Match
ON: Mis-
match
When
Memory
Cassette is
compared.
Address Name Function Settings Status
after
mode
change
Status
at star-
tup
Write
timing
Related
flags, set-
tings
Words Bits