Omron CP1H-CPU - 05-2006, Руководство по эксплуатации

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534
Auxiliary Area Allocations by Address
Appendix D
A281 A281.01 Pulse Output
1
Overflow/
Underflow
Flag
This flag indicates when an overflow
or underflow has occurred in the
pulse output 1 PV.
Cleared when operation starts.
OFF: Normal
ON: Overflow or underflow --- --- Cleared Refreshed
when the
PV is
changed
by the
INI(880)
instruction.
Refreshed
when an
overflow or
underflow
occurs.
---
A281.02 Pulse Output
1 Output
Amount Set
Flag
ON when the number of output
pulses for pulse output 1 has been
set with the PULS(886) instruction.
Cleared when operation starts or
stops.
OFF: No setting
ON: Setting made --- --- Cleared Refreshed
when the
PULS(886)
instruction
is exe-
cuted. ---
A281.03 Pulse Output
1 Output
Completed
Flag
ON when the number of output
pulses set with the PULS(886) or
PLS2(887) instruction has been out-
put through pulse output 1.
Cleared when operation starts or
stops.
OFF: Output not completed.
ON: Output completed. --- --- Cleared Refreshed
when
PULS(886)
(886)
instruction
is exe-
cuted.
Refreshed
at the start
or comple-
tion of
pulse out-
put.
---
A281.04 Pulse Output
1 Output In-
progress Flag
ON when pulses are being output
from pulse output 1.
Cleared when operation starts or
stops.
OFF: Stopped
ON: Outputting pulses. --- --- Cleared Refreshed
when pulse
output
starts or
stops. ---
A281.05 Pulse Output
1 No-origin
Flag
ON when the origin has not been
determined for pulse output 1 and
goes OFF when the origin has been
determined.
Turned ON when power is turned
ON.
Turned ON when operation starts.
OFF: Origin established.
ON: Origin not established. --- --- Cleared Refreshed
each cycle
during
oversee-
ing pro-
cesses. ---
A281.06 Pulse Output
1 At-origin
Flag
ON when the pulse output PV
matches the origin (0).
OFF: Not stopped at origin.
ON: Stopped at origin. --- --- Cleared Refreshed
each cycle
during
oversee-
ing pro-
cesses. ---
A281.07 Pulse Output
1 Output
Stopped Error
Flag
ON when an error occurred while
outputting pulses in the pulse output
1 origin search function.
The Pulse Output 1 Output Stop
Error code will be written to A445.
OFF: No error
ON: Stop error occurred. --- --- Cleared Refreshed
when ori-
gin search
starts.
Refreshed
when pulse
output stop
error
occurs.
---
Address Name Function Settings Status
after
mode
change
Status
at star-
tup
Write
timing
Related
flags, set-
tings
Words Bits