Whole Program Processing Of High Performance Model Qcpu, Process Cpu, Redundant Cpu And Universal Model Qcpu - Mitsubishi Q series Programming Manual

5 SFC PROGRAM PROCESSING SEQUENCE
5.2 Whole Program Processing of High Performance Model QCPU,
Process CPU, Redundant CPU and Universal model QCPU
This section explains the whole program processing of the High Performance model QCPU,
Process CPU, Redundant CPU and Universal model QCPU.
Since this manual describes only the outline, refer to the QCPU User's Manual (Function
Explanation, Programming Fundamentals) for details.
5.2.1 Whole program processing sequence
The High Performance model QCPU, Process CPU, Redundant CPU and Universal model QCPU
can store multiple programs in the program memory as files and execute multiple files
concurrently or only the specified file.
The whole operation image is as shown below.
5
: A low speed execution type program cannot be executed by the Redundant CPU and
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CPU module RUN
1)
Initial execution
type program
2)
Scan execution
type program
3)
Low speed
execution
type program
Universal model QCPU.
Started only
4)
when necessary.
Stand-by type
program
5)
Fixed scan
Execution time
execution type
monitoring
program
Can be executed by High
Performance model QCPU,
Process CPU or Redundant
CPU.
MELSEC-Q
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