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Latest FAQ
- 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 ...
- 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...
- When using a communication module (NP1L-RS1/RS2/RS3/RS4/RS), the FB outputs R_STS 'C0' (Hardware error detected) during receiving. In this case, ho...
- When I attempted to download a project to a CPU with user ROM card by using D300win, a message appeared saying 'Invalid loader command process!' an...
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FAQ within [ SPH ]
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What is the difference between the LG and FG terminals of the power supply module (Type_ NP1S-22)?
The LG terminal is a line filter ground terminal in the power supply module. It is intended for guiding any external noise produced in the power supply or sw... Show Detail
- No：1374
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 10:52
- Category： Main unit
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The module is equipped with 2 channels of high-speed counter and signals of a different voltage can be counted for each channel. To set the signal level, s... Show Detail
- No：1398
- Displayed Date：2023/04/25 19:00
- Category： Function
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This problem was probably caused by the following factors_ (1) Failed contact of the connector on the SPH, (2) Failed contact on the POD (UG), (3) Improp... Show Detail
- No：1559
- Displayed Date：2023/04/25 19:00
- Category： Communication (T-link)
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What measures can I take against external noise of the high-speed counter (Type_ NP1F-HC2)?
Use the recommended shielded twisted pair cable mentioned in the User's Manual. Also provide shielding. Show Detail
- No：1365
- Displayed Date：2023/04/25 19:00
- Category： Function
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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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There are two ways to connect a USB port of a personal computer and a CPU: 1) Connect to the USB port of the CPU (directly connected to the USB cable). 2) ... Show Detail
- No：1654
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 14:03
- Category： Support tool
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Can I upload a definition file downloaded from a configurator to NP1L-PD1/PD2?
No, you cannot upload a definition file. So, it is very important to keep backup of Definition file on PC side. Show Detail
- No：1468
- Displayed Date：2023/04/25 19:00
- Category： Support tool
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A nonfatal fault of the takt cycle monitoring error has occurred. What is a possible cause?
The takt cycle monitoring error is caused by the following factors_ (1) The preset takt cycle value specified in the system definition is shorter than the ac... Show Detail
- No：1576
- Displayed Date：2023/04/25 19:00
- Category： Error
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Modules that use the processor bus, such as the P/PE link and FL-net modules, need be mounted on the slot equipped with the processor bus. Other communicati... Show Detail
- No：1673
- Displayed Date：2023/04/25 19:00
- Category： Others
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You don't need a dedicated cable. Since the parameters will be set via the CPU module, you need a loader cable for the PLC and the program loader software. Show Detail
- No：1676
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
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