![background image](http://html1.mh-extra.com/html/omron/cp1l-l14d-series/cp1l-l14d-series_operation-manual_742090574.webp)
541
Auxiliary Area Allocations by Address
Appendix D
A274
A274.00 High-speed
Counter 0
Range 1 Com-
parison Condi-
tion Met Flag
These flags indicate whether the PV
is within the specified ranges when
high-speed counter 0 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
---
---
Cleared
Refreshed
each cycle
during
oversee
process.
Refreshed
when
PRV(881)
instruction
is exe-
cuted.
---
A274.01 High-speed
Counter 0
Range 2 Com-
parison Condi-
tion Met Flag
A274.02 High-speed
Counter 0
Range 3 Com-
parison Condi-
tion Met Flag
A274.03 High-speed
Counter 0
Range 4 Com-
parison Condi-
tion Met Flag
A274.04 High-speed
Counter 0
Range 5 Com-
parison Condi-
tion Met Flag
A274.05 High-speed
Counter 0
Range 6 Com-
parison Condi-
tion Met Flag
A274.06 High-speed
Counter 0
Range 7 Com-
parison Condi-
tion Met Flag
A274.07 High-speed
Counter 0
Range 8 Com-
parison Condi-
tion Met Flag
A274
A274.08 High-speed
Counter 0
Comparison
In-progress
Flag
This flag indicates whether a com-
parison operation is being executed
for high-speed counter 0.
Cleared at beginning of operation.
OFF: Stopped.
ON: Being executed.
---
---
Cleared
Refreshed
when com-
parison
operation
starts or
stops.
---
A274.09 High-speed
Counter 0
Overflow/
Underflow
Flag
This flag indicates when an overflow
or underflow has occurred in the
high-speed counter 0 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
overflow or
underflow
occurs.
---
A274.10 High-speed
Counter 0
Count Direc-
tion
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
---
---
Cleared
Setting
used for
high-speed
counter,
valid dur-
ing counter
operation.
Read only
Address
Name
Function
Settings
Status
after
mode
change
Status
at star-
tup
Write
timing
Related
flags, set-
tings
Words
Bits
Содержание CP1L-L14D Series
Страница 2: ...CP1L L14D CP1L L20D CP1L M30D CP1L M40D CP1L CPU Unit Operation Manual Revised June 2007...
Страница 3: ...iv...
Страница 9: ...x...
Страница 13: ...xiv TABLE OF CONTENTS...
Страница 21: ...xxii...
Страница 33: ...xxxiv Conformance to EC Directives 6...
Страница 65: ...32 Function Blocks Section 1 5...
Страница 153: ...120 CP CPM1A series Expansion I O Unit Wiring Section 3 6...
Страница 523: ...490 Troubleshooting Unit Errors Section 9 4...
Страница 531: ...498 Replacing User serviceable Parts Section 10 2...
Страница 563: ...530 Auxiliary Area Allocations by Function Appendix C...
Страница 611: ...578 Auxiliary Area Allocations by Address Appendix D...
Страница 638: ...605 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 639: ...606 Connections to Serial Communications Option Boards Appendix F...
Страница 669: ...636 Index...
Страница 671: ...638 Revision History...