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Latest FAQ
- I creat user FB in StandardV3, and defined input/output parameter as word (WV). Can I directly access any bit within this parameter WV?
- When I write parameter to LonWorks module (NP1L-LW1) using support tool for a LonWorks (NP4N-LNDF), what is the required cable?
- When I set the high-speed counter module (NP1F-HC2) to the preset operation mode of the multi-functional counter FB, the preset is disabled in the ...
- We share the D300win and other PLC engineering tool software among several people. Do we need to purchase the software for each person?
- Are there any restrictions on the mounting position of the I/O modules and communication modules on the base? I'd like to place the communication m...
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FAQ within [ PLC ]
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After changing the range with the rotary switch, turn off the power once and then turn it on again, and the software offset setting will be disabled. Show Detail
- No：1667
- Displayed Date：2023/04/25 19:00
- Category： I/O
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Data with an address with the smaller number is arranged on the lower-order side. For example, DM0 consists of two words_ WM0 and WM1. WM0 is arranged on th... Show Detail
- No：1305
- Displayed Date：2023/04/25 19:00
- Category： Support tool (Standard)
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The input/output data continue to be valid after the CPU is switched. (The previous values are retained.) Show Detail
- No：1408
- Displayed Date：2023/04/25 19:00
- Category： Application
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No, the expansion cable supplied with the expansion unit is only available. Show Detail
- No：1487
- Displayed Date：2023/04/25 19:00
- Category： Others
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I am using the StandardV3 loader. Can I check the download history to the CPU?
When all the programs are downloaded into the CPU, the download history is not stored. However, when only a changed program is downloaded (online program c... Show Detail
- No：1489
- Displayed Date：2023/04/25 19:00
- Category： Support tool (Standard)
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To use the failure diagnosis function, you need to install '.NetFramework' on your computer. '.NET Framework2.0' is contained in the product CD. If your OS... Show Detail
- No：1513
- Displayed Date：2023/04/25 19:00
- Category： Support tool (Standard)
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What is the difference between RS-485 and RS-422 ?
RS-485 is upper compatible with RS-422. In general, RS-422 devices mainly use 4-wire connection method, while RS-485 devices mainly use 2-wire connection met... Show Detail
- No：1521
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
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Does data monitoring of the I/O area require the module to be registered in the system definition?
Unless you register the module in the system definition and set the I/O group in the CPU parameters, data monitoring is disabled because no memory is reserve... Show Detail
- No：1581
- Displayed Date：2023/04/25 19:00
- Category： Support tool
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Yes, it is. The bit arrangement (weighting) is opposite between the SX Series and F Series. - SX Series_ LSB_ Bit 0 MSB_ Bit 15 (D300win) Bi... Show Detail
- No：1618
- Displayed Date：2023/04/25 19:00
- Category： Application
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Yes, it is possible. Of the parameter setting items of initialization, changes made to specific parameter items (such as frame detection, code conversion and... Show Detail
- No：1639
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
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