Omron CP1H CPU Operation Manual page 686

Auxiliary Area Allocations by Address
Address Name
Words Bits
A320 A320.01 High-speed
Counter 2
Range 2 Com-
parison Condi-
tion Met Flag
A320.02 High-speed
Counter 2
Range 3 Com-
parison Condi-
tion Met Flag
A320.03 High-speed
Counter 2
Range 4 Com-
parison Condi-
tion Met Flag
A320.04 High-speed
Counter 2
Range 5 Com-
parison Condi-
tion Met Flag
A320.05 High-speed
Counter 2
Range 6 Com-
parison Condi-
tion Met Flag
A320.06 High-speed
Counter 2
Range 7 Com-
parison Condi-
tion Met Flag
A320.07 High-speed
Counter 2
Range 8 Com-
parison Condi-
tion Met Flag
A320.08 High-speed
Counter 2
Comparison
In-progress
Flag
A320.09 High-speed
Counter 2
Overflow/
Underflow
Flag
A320.10 High-speed
Counter 2
Count Direc-
tion
652
Function
These flags indicate whether the PV
is within the specified ranges when
high-speed counter 2 is being oper-
ated in range-comparison mode.
Cleared at beginning of operation.
Cleared when range comparison
table is registered.
OFF: PV not in range
ON: PV in range
This flag indicates whether a com-
parison operation is being executed
for high-speed counter 2.
Cleared at beginning of operation.
OFF: Stopped.
ON: Being executed.
This flag indicates when an overflow
or underflow has occurred in the
high-speed counter 2 PV. (Used with
the linear mode counting range only.)
Cleared when operation starts.
Cleared when PV is changed.
OFF: Normal
ON: Overflow or underflow
This flag indicates whether the high-
speed counter is currently being
incremented or decremented. The
counter PV for the current cycle is
compared with the PLC in last cycle
to determine the direction.
OFF: Decrementing
ON: Incrementing
Settings Status Status
after at star-
mode
change
--- --- Cleared
--- --- Cleared
--- --- Cleared
--- --- Cleared
Appendix D
Write Related
timing flags, set-
tup tings
Refreshed ---
each cycle
during
oversee
process.
Refreshed
when
PRV(881)
instruction
is exe-
cuted.
Refreshed ---
when com-
parison
operation
starts or
stops.
Refreshed ---
when an
overflow or
underflow
occurs.
Setting ---
used for
high-speed
counter,
valid dur-
ing counter
operation.