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3.1 Sequence Program
3.1.1 Main routine programs
3
SEQUENCE PROGRAM CONFIGURATION AND
EXECUTION CONDITIONS
(3) Execution types for main routine programs
Note3.2
When multiple programs are to be executed, the following five different execution
types can be set to main routine programs depending on the application.Note2
• Initial execution type program Section 3.3.1
• Scan execution type program Section 3.3.2
• Low speed execution type program Section 3.3.3
Note3.3
Note3
• Stand-by type program Section 3.3.4
• Fixed scan execution type program Section 3.3.5
POINT
When no execution type is set for execution of only one program( Section
3.3.6) , the main routine program operates as a scan execution type program.
Remark
Refer to the following manual for details of the END/FEND instruction.
QCPU (Q Mode)/QnACPU Programming Manual (Common Instructions)
Note2
Note3
Basic
Note3.2
The Basic model QCPU cannot execute multiple programs.
Therefore, it is not necessary to set the program execution type.
Basic
Note3.2
Redundant
Universal
UD
Note3.3 Note3.3
The low speed execution type program is not available for the Redundant CPU or Universal
model QCPU.
Universal
UD
Note3.3
Redundant
Note3.3
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