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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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I want to equalize filter instructions in a redundant system.
Filter instructions are system FBs. System FBs that can be equalized are limited to_ The last value of the edge detection FB, present counter value of the co... Show Detail
- No：1563
- Displayed Date：2023/04/25 19:00
- Category： Application
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Check the following two points (1) To use the EMG/±OT signal, input the 'External power supply 24 V DC.' (2) Check the wiring of the external equipment. (T... Show Detail
- No：1601
- Displayed Date：2023/04/25 19:00
- Category： Function
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You cannot access general memory other than the memory for the multi-CPU from the other CPU. Access using the direct read/write FB is used for the access to ... Show Detail
- No：1645
- Displayed Date：2023/04/25 19:00
- Category： Main unit
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Do addresses of T-link devices (slave stations) connected to T-link need to be consecutive?
No, they do not need to be consecutive. If there are a lot of unused addresses, it may be better to assign addresses at some intervals for the future expa... Show Detail
- No：1276
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 14:14
- Category： Communication (T-link)
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When the power supply recovers to normal, the ALM contact automatically returns to the original position (open). Show Detail
- No：1289
- Displayed Date：2023/04/25 19:00
- Category： Main unit
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To input the initial value, input '[value, value, ..., value].' In brackets, input values and use commas to separate values. Show Detail
- No：1299
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 14:19
- Category： Support tool (D300win)
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A description in the brackets of an array must only include values or variable names. Writing an expression in brackets is not possible. Show Detail
- No：1307
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
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How can I know the day of the week on the calendar by using an application program?
Calendar data conversion FB' is available as a program to extract the day of the week from the calendar data in the software library of technical information... Show Detail
- No：1446
- Displayed Date：2023/04/25 19:00
- Category： Application
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Check the following system memory. (1) Configuration information %MW10.52 to %MW10.67 (WSM52 to 67) (2) Configuration fault information %MW10.68 to %MW1... Show Detail
- No：1482
- Displayed Date：2023/04/25 19:00
- Category： Main unit
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The '*' symbol on the ladder bus indicates a circuit being changed online. It will disappear when you transfer the changed circuit to the PLC. Show Detail
- No：1609
- Displayed Date：2023/04/25 19:00
- Category： Support tool (Standard)
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