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3 SPECIFICATIONS
3.10.2 In the case of the multitask debug mode
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This section explains the case in which the QD51 (-R24) is set to the Multitask debug
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 mode is
switched to the Multitask debug mode.
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
Program
area
Multitask debug mode
[Console Display]
D>
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 is not read and
loaded in the QD51(-R24)'s program area.
Flash ROM
It is possible to carry out multitask
debugging by the debugger while in the
Debug command reception state. 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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