Omron CS Series Operator's Manual

I/O Memory Allocation Section 9-3
203
Address CS/CJ-series PLC CX-Simulator
Words Bits
Name
Function Settings Function Settings
A20011 First Cycle
Flag
ON for one cycle after PLC op-
eration begins (after the mode is
switched from PROGRAM to
RUN or MONITOR, for example).
ON for the
first cycle
Same as
CS/CJ-series
PLC.
A20012 Step Flag ON for one cycle when step exe-
cution is started with STEP(008).
This flag can be used for initiali-
zation processing at the begin-
ning of a step.
ON for the
first cycle
after exe-
cution of
STEP(008).
Same as
CS/CJ-series
PLC.
A200
A20015 First Task
Startup
Flag
ON when a task is executed for
the first time. This flag can be
used to check whether the cur-
rent task is being executed for
the first time so that initialization
processing can be performed if
necessary.
1: First
execution
0: Not ex-
ecutable for
the first
time or not
being exe-
cuted.
Same as
CS/CJ-series
PLC.
A20110 Online Ed-
iting Wait
Flag
ON when an online editing proc-
ess is waiting.
(If another online editing com-
mand is received while waiting,
the other command won’t be
recorded and an error will occur.)
1: Waiting
for
online edit-
ing
0: Not
waiting
for online
editing
Not used.
A201
A20111 Online Ed-
iting Flag
ON when an online editing proc-
ess is being executed.
1: Online
editing in
progress
0: Online
editing not
in progress
Not used.
A202 A20200
to
A20207
Communi-
cations Port
Enabled
Flags
ON when a network instruction
(SEND, RECV, CMND, or
PMCR) can be executed with the
corresponding port number. Bits
00 to 07 correspond to commu-
nications ports 0 to 7.
When two or more network in-
structions are programmed with
the same port number, use the
corresponding flag as an execu-
tion condition to prevent the in-
structions from being executed
simultaneously.
(The flag for a given port is
turned OFF while a network in-
struction with that port number is
being executed.)
1: Network
instruction
is not being
executed
0: Network
instruction
is being
executed
(port busy)
Same as
CS/CJ-series
PLC.
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Omron CS Series Specifications

General

Brand	Omron
Model	CS Series
Category	Network Hardware
Language	English