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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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The temperature measurement value of the resistance temperature sensor (PT input) is unstable.
If this is caused by a fluctuation in the input temperature, moving average processing shown below may improve the condition. 1) Change the digital filter v... Show Detail
- No：1586
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:56
- Category： I/O
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Yes, you can. Based on the rules of the IEC standard, you can omit 'X' in %MX, %IX, %QX and so on as long as they are BOOL type variables. Show Detail
- No：1583
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
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The SX bus connector of the SPH300EX (Type_ NP1PS-74D) is an OUT (output) connector. When you connect SX bus equipment, connect the cable to the IN (input)... Show Detail
- No：1535
- Displayed Date：2023/04/25 19:00
- Category： Main unit
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NP1L-RS1/RS4/RS5 support RS-485. Can I use them for RS-422 devices?
Yes, you can use NP1L-RS1/RS4/RS5 for RS-422 devices. RS-485 is upper compatible with RS-422. There are two connection types for RS-422 devices: 2-wire conne... Show Detail
- No：1522
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
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How can I hide ENO/EN of functions in D300win?
In the [Extras] menu, click [Options] to display the 'Options' dialog box. On the [Graphical editor] tab window, uncheck 'Functions with EN/ENO' option. This... Show Detail
- No：1403
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
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When the P-link module is specified as 'unimplemented' and no P-link module exists in the system, attempting to access the P-link memory using a contact, coi... Show Detail
- No：1355
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
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Possible causes include a fuse blowout in the high-speed output module (Type_ NP1Y32T09P1-A). Show Detail
- No：1342
- Displayed Date：2023/04/25 19:00
- Category： Function
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A compilation error occurs if the properties of the POU do not match. Specify the CPU type as 'Common.' Show Detail
- No：1326
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 15:31
- Category： Support tool (D300win)
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Which optical fiber cable for an SX bus should I choose for outdoor use?
Use an optical fiber cable (Type 2-C-LAP) provided by Sumitomo Electric Industries, Ltd. Show Detail
- No：1315
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
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Is it permitted to have an unused slot in an SPH system configuration?
An unused slot is permitted in a system configuration. If you plan to mount a module in the unused slot in the future, it can be registered as 'unimplemen... Show Detail
- No：1313
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 14:32
- Category： Main unit
211-220 of Total 398