A-63
Appendices
CP1E CPU Unit Software User’s Manual(W480)
A-2 Auxiliary Area Allocations by Address
App
A-2-1 Read-only Words
A326 08 High-speed Counter 4
Comparison
In-progress Flag
This flag indicates whether a compari-
son operation is being executed for
high-speed counter 4.
• Cleared when operation starts.
OFF: Stopped.
ON: Being executed.
Cleared Refreshed
when compari-
son operation
starts or stops.
09 High-speed Counter 4
Overflow/Underflow
Flag
This flag indicates when an overflow or
underflow has occurred in the
high-speed counter 4 PV. (Used with
the linear mode counting range only.)
• Cleared when operation starts.
• Cleared when PV is changed.
OFF: Normal
ON: Overflow or underflow
Cleared Refreshed
when an over-
flow or under-
flow occurs.
10 High-speed Counter 4
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.
A327
(Not
sup-
ported
by E10
CPU
Unit)
00 High-speed Counter 5
Range 1 Comparison
Condition Met Flag
These flags indicate whether the PV is
within the specified ranges when
high-speed counter 5 is being operated
in range-comparison mode.
• 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 over-
seeing pro-
cess.
• Refreshed
when PRV
instruction is
executed to
read the
results of
range com-
parison.
01 High-speed Counter 5
Range 2 Comparison
Condition Met Flag
02 High-speed Counter 5
Range 3 Comparison
Condition Met Flag
03 High-speed Counter 5
Range 4 Comparison
Condition Met Flag
04 High-speed Counter 5
Range 5 Comparison
Condition Met Flag
05 High-speed Counter 5
Range 6 Comparison
Condition Met Flag
08 High-speed Counter 5
Comparison
In-progress Flag
This flag indicates whether a compari-
son operation is being executed for
high-speed counter 5.
• Cleared when operation starts.
OFF: Stopped.
ON: Being executed
Cleared Refreshed
when compari-
son operation
starts or stops.
09 High-speed Counter 5
Overflow/Underflow
Flag
This flag indicates when an overflow or
underflow has occurred in the
high-speed counter 5 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.
Address
Name Function Settings
Status
after
mode
change
Status at
startup
Write
timing
Related
flags,
settings
Words Bits