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3.2 Function Modules
The M-EXECUTOR
3-69
3
CPU Unit Functionality
The following is an execution example.
• M-EXECUTOR Program Execution Definitions
Execution Timing
This section describes the execution timing of programs in the above example.
The following figure shows program and drawing execution that is based on the order of registration in the
M-EXECUTOR program definitions.
Sequence Program Execution Example
The following figure shows an example of the sequence programs registered in the M-
EXECUTOR.
Example
SPM003
MPM004
SPM005 DWG.H
SPM001 DWG.A
DWG.L
SPM003
MPM004
SPM002
SPM005 DWG.H
SPM002
Startup
High-speed scan
High-speed scan cycle
High-speed scan cycle
Low-speed scan cycle
Low-speed scan
This shows that the higher priority processing
is interrupting lower priority processing.
DWG.
: Ladder processing