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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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What is necessary for MODBUS_RTU communication between SPH and an external device?
The following are necessary. 1) Hardware: General-purpose communication module (NP1L-RS1/RS2/RS3/RS4/RS5) whose firmware version is V42 or later ... Show Detail
- No：1469
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:29
- Category： Communication (Others)
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The MICREX-SX series positioning module 'Type_NP1F-HD2A' replaces NC1F-VP1/FGU130B. Be aware of the following points: 1) NP1F-HD2A is differential output t... Show Detail
- No：1463
- Displayed Date：2023/04/25 19:00
- Category： Function
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The four-axis pulse string output terminal module (Type_ NR1SF-HP4DT) does not have a physical ±OT terminal. You can solve this problem by using software a... Show Detail
- No：1447
- Displayed Date：2023/04/25 19:00
- Category： Function
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How can I delete a tag when I edit tags with the Standard Loader (Type_ NP4H-SWN) version 2?
Select the tag you want to delete by placing the cursor on its address, move the mouse at the right-hand end of the same line, hold down the SHIFT key and pr... Show Detail
- No：1445
- Displayed Date：2023/04/25 19:00
- Category： Support tool (Standard)
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The area is cleared when the power supply is turned off once and turned on again. The P/PE link memory is located in the built-in memory (RAM) of the P/PE-l... Show Detail
- No：1436
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
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When the EMG signal and ±OT signal are not used, connect them to 24 V DC. Alternatively, you can set the ±OT signal to 'Disabled' in the parameter settings ... Show Detail
- No：1432
- Displayed Date：2023/04/25 19:00
- Category： Function
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I want to relay the SX bus optical cable. Is it possible?
Yes, it is possible. Note that one relay causes attenuation of about 1 dB. The allowable attenuation is 7 dB in total. Careful consideration is required be... Show Detail
- No：1429
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
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Is there any conditional statement for jump in the ST language?
No, there isn't. As the name ST (Structured Text) indicates, the ST language is most suitable for achieving structured programming. The concept of jump is ... Show Detail
- No：1428
- Displayed Date：2023/04/25 19:00
- Category： Application
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It might be counting noise as a pulse. Take the following measures_ (1) Isolate the pulse generator and PLC from the noise source and shorten the wiring dist... Show Detail
- No：1427
- Displayed Date：2023/04/25 19:00
- Category： Function
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It takes place only when data are received from an external device. Show Detail
- No：1400
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
331-340 of Total 398