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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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When the memory with a retain attribute is corrupted, the CPU clears the memory and operates in nonfatal fault condition. If the power is reset again in this... Show Detail
- No：1611
- Displayed Date：2023/04/25 19:00
- Category： Main unit
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This was probably caused by one of the following two factors_ (1) ±OT is set to 'Disabled' in the parameter setting of the positioning control module (Type_... Show Detail
- No：1575
- Displayed Date：2023/04/25 19:00
- Category： Function
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The SPH3000 series has 'high-speed program (high-speed PG) memory' area in the program memory. When you store a POU in this area, the POU execution speed be... Show Detail
- No：1502
- Displayed Date：2023/04/25 19:00
- Category： Error
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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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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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NP4H-CB2 cannot be combined with a BLACK BOX converter for use. Use NP4H-CB2 in combination with a converter NW0H-CNV (for RS-232C) or NP4H-CVU (for USB). Show Detail
- No：1372
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 15:43
- Category： Accessory
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If the CPU modules are mounted on a hot plug base board with station No. setup function, you can replace them without turning off the power. Show Detail
- No：1367
- Displayed Date：2023/04/25 19:00
- Category： Main unit
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While NP1F-HC2 requires an external power supply of 5 V DC, NP1F-HC8 produces 5 V DC within the module from an external 24 V DC power supply and does not req... Show Detail
- No：1341
- Displayed Date：2023/04/25 19:00
- Category： Function
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The Web module requires Java software only for trend graph display. The cause is probably that the PC you are using does not have Java installed. Show Detail
- No：1308
- Displayed Date：2023/04/25 19:00
- Category： Communication (Ethernet)
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Project printing is optimized printing. The column width of a print is fixed and cannot be adjusted. Show Detail
- No：1284
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
181-190 of Total 398