Omron CP1E CPU UNIT SOFTWARE - Page 416

Appendices
A-62
CP1E CPU Unit Software User’s Manual(W480)
A321 08 High-speed Counter 3
Comparison
In-progress Flag
This flag indicates whether a compari-
son operation is being executed for
high-speed counter 3.
• Cleared when operation starts.
OFF: Stopped.
ON: Being executed
Cleared Refreshed
when compari-
son operation
starts or stops.
09 High-speed Counter 3
Overflow/Underflow
Flag
This flag indicates when an overflow or
underflow has occurred in the
high-speed counter 3 PV. (Used with
the linear mode counting range only.)
• Cleared when operation starts.
• Cleared when the PV is changed.
OFF: Normal
ON: Overflow or underflow
Cleared Refreshed
when an over-
flow or under-
flow occurs.
10 High-speed Counter 3
Count Direction
This flag indicates whether the
high-speed counter is currently being
incremented or decremented. The
counter PV for the current cycle is com-
pared with the PV in last cycle to deter-
mine the direction.
OFF: Decrementing
ON: Incrementing
Cleared Setting used
for high-speed
counter, valid
during counter
operation.
A322 to
A323
High-speed Counter 4
PV
Contains the PV of high-speed counter
4.
• The PV will be cleared at the start of
operation.
A323 contains the upper four digits and
A322 contains the lower four digits.
Cleared • Refreshed
each cycle
during the
overseeing
processes.
• Refreshed
when PRV
instruction is
executed to
read PV.
A324 to
A325
(Not
sup-
ported
by E10
CPU
Unit)
High-speed Counter 5
PV
Contains the PV of high-speed counter
5.
• The PV is cleared when operation
starts.
A325 contains the upper 4 digits and
A324 contains the lower 4 digits.
Cleared • Refreshed
each cycle
during the
overseeing
processes.
• Refreshed
when PRV
instruction is
executed to
read PV.
A326 00 High-speed Counter 4
Range 1 Comparison
Condition Met Flag
These flags indicate whether the PV is
within the specified ranges when
high-speed counter 4 is being operated
in range-comparison mode for upper
and lower limits.
• Cleared when operation starts.
• Cleared when range comparison
table is registered.
OFF: PV not in range
ON: PV in range
Cleared • Refreshed
each cycle
during the
overseeing
processes.
• Refreshed
when PRV
instruction is
executed to
read the
results of
range com-
parison.
01 High-speed Counter 4
Range 2 Comparison
Condition Met Flag
02 High-speed Counter 4
Range 3 Comparison
Condition Met Flag
03 High-speed Counter 4
Range 4 Comparison
Condition Met Flag
04 High-speed Counter 4
Range 5 Comparison
Condition Met Flag
05 High-speed Counter 4
Range 6 Comparison
Condition Met Flag
Address
Name Function Settings
Status
after
mode
change
Status at
startup
Write
timing
Related
flags,
settings
Words Bits