3
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3.3 Settings for Creation and Execution of Multiple Sequence Programs
3.3.6 Execution type setting and example of type changing
3
SEQUENCE PROGRAM CONFIGURATION AND
EXECUTION CONDITIONS
(2) Each program flow of CPU module
Figure 3.54 shows each program flow in the case where the PLC is powered ON or
the CPU module is switched from STOP to RUN.
POINT
Use the initial execution type program, low speed execution type program
,
stand-by type program and fixed scan execution type program as
necessary.
Note31
Figure 3.54 Each program flow
Note31
Universal
UD
Note3.33
Redundant
END processing
Initial execution
type program
Low speed
execution type
program
Scan execution
type program
Fixed scan
execution type
program
Stand-by type
program
Executed only when
"constant scan" or "low
speed program execution
time" has been set.
Executed at specified time
intervals.
Executed only when
execution request is
issued.
Power supply OFF ON/
STOP RUN
Executed only once at
power supply OFF ON/
STOP RUN.
Program execution flow
Subroutine or interrupt
program execution
by calling
Redundant
Universal
UD
The low speed execution type program is not available for the Redundant CPU and Universal
model QCPU.
Redundant
Universal
UD
Содержание Q00CPU
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