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3 SPECIFICATIONS
3.10.3 In the case of the run mode
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This section explains the case in which the QD51 (-R24) is set to the Run mode by GX
Developer
When it is turned ON or reset, and after the program to be run is read from the flash
ROM to the QD51 (-R24)'s program area (Refer to Section 3.5.1), the multitask
processing is executed.
Power turned on
Power turned on
100 V AC/
200 V AC
Initialization processing
Reading of the program to be run
[QD51(-R24)]
Program
to be run
Internal
memory
Multitask processing
QD51
(-R24)
The program to be run is read from the
flash ROM and loaded in the QD51
(-R24)'s program area. However, for a
program with a task which has the
multitask setting turned "ON", the program
Flash ROM
is not read and loaded in the QD51
(-R24)'s program area.
Run the program read from the Flash ROM
in accordance with the multitask setting
contents.
• Start by turning on the power or by a
Reset.
• Start by an interrupt from the
programmable controller CPU
• Start by a start request from another
BASIC program.
MELSEC-Q
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