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I am using D300win to write a program. Is there any fixed data type for direct address variables?
Bit data are of the BOOL type, 16-bit data the WORD type and 32-bit data the DWORD type.
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- No:1357
- Displayed Date:2023/04/25 19:00
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The SPH300EX (Type_ NP1PS-74D) integrates two CPUs. Do I need to create separate project files for the respective CPUs?
Create one project file.
There are separate tasks for the respective CPUs and the assignment of POUs to tasks determines the CPU to which the program is a...
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- No:1330
- Displayed Date:2023/04/25 19:00
- Updated DTM:2023/06/13 15:32
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Does D300win have the simulation function (offline debug function) to check circuit operations on a personal computer?
Yes, D300win (V3.6.14.22 or later version) has the 'SXPLC simulator' function which allows you to check circuit operations
on your personal computer.
* Thi...
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- No:1619
- Displayed Date:2023/04/25 19:00
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Does the D300win offer any method to specify variable names (or direct addresses) indirectly on a program (like a specification method generally ca...
Index modification is not available with D300win.
This is because D300win is dedicated to programmable controllers (PLCs) conforming to the internal standar...
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- No:1591
- Displayed Date:2023/04/25 19:00
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Regarding description in the ST language, is it possible to write an expression such as 'variable name + 1' in the brackets of an array?
A description in the brackets of an array must only include values or variable names. Writing an expression in brackets is not possible.
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- No:1307
- Displayed Date:2023/04/25 19:00
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With D300win V2, I created global variables first and edited a ladder but some variables do not appear on the pull-down list for variable name inpu...
One likely cause is that any of the following characters is used in the variable worksheet
(1) A double-byte space is used. Use a single-byte space or tab...
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- No:1356
- Displayed Date:2023/04/25 19:00
- Updated DTM:2023/06/13 15:38
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When comparing the project in CPU with that in the personal computer by Expert loader, a mismatch between the programs was detected. How can I find...
You can display the mismatch circuit in the program and differences using the 'Compare Projects' command of the
Expert loader. For the operating procedure, ...
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- No:1663
- Displayed Date:2023/04/25 19:00
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When I change a program online (patch POU), error message shown 'The resevation area of the non-retain memory of POU xxx is short (2 word).' Why?
Once a compilation error occurs during patch POU, the project must be compiled and downloaded again. Therefore, you need to stop the CPU. Please consider the...
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- No:1661
- Displayed Date:2023/04/25 19:00
- Updated DTM:2023/06/09 14:05
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If a project file (ZWT file) compressed with D300winV3 is extracted with different version of D300winV3, how much guarantee of data compatibility i...
Compatibility between versions of D300win is upward compatibility. Using a lower version to extract a file causes no problem as long as no unsupported functi...
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- No:1636
- Displayed Date:2023/04/25 19:00
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When compiling a D300win project, an error message appears saying 'This variable address: %M* 3.z is treated as a retain memory.' Why does this mes...
When you do not check 'RETAIN' on the variable worksheet (default), the variable is treated as a non-retain memory.
When you check 'RETAIN,' the variable i...
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- No:1368
- Displayed Date:2023/04/25 19:00