Mitsubishi Q00JCPU User Manual page 150

3
SEQUENCE PROGRAM CONFIGURATION AND
EXECUTION CONDITIONS
Redundant
Universal
UD
Note3.26
Note3.26
Note25
Redundant Universal
UD
Note3.26 Note3.26
3
- 52 3.3 Settings for Creation and Execution of Multiple Sequence Programs
3.3.5 Fixed scan execution type program
(e) Index register processing
Refer to Section 10.6.4 for the index register processing when the program is
switched from the scan execution type program/low speed execution type
Note3.26
program to the fixed scan execution type
(f) High speed execution setting and overhead time of fixed scan execution
type program
The following processing is performed when the fixed scan execution type
program is executed.
• Save and restoration of index register data
• Save and restoration of file name of file register being used
The above processing is not executed when "High speed execution" of an
interrupt program/fixed scan execution type program is selected in the PLC
system of the PLC parameter dialog box.
The overhead time of the fixed scan execution type program can be
shortened.(
The Redundant CPU and Universal model QCPU do not support low speed execution type
programs.
Figure 3.47 PLC system screen
Section 11.1.2)
program.Note25
Select.