Use the recommended shielded twisted pair cable mentioned in the User's Manual. Also provide shielding.

One loop of control requires FB instances of about 300 words. Accordingly a CPU with FB instances for at least 18 K word

The purpose of a dummy module is to use it as a temporary replacement of an I/O module that has been defined with the sy

Turn off the write-protect switch of the user ROM card, mount it on the CPU module and transfer a program to write it to

While NP1F-HC2 requires an external power supply of 5 V DC, NP1F-HC8 produces 5 V DC within the module from an external

Yes, all points can be used. Regarding the pulse width, pulse signals with a width down to 20 us can be captured with po

The multiplication of the high-speed counter module is automatically set as follows depending on the input pulse form_

When the EMG signal and ±OT signal are not used, connect them to 24 V DC. Alternatively, you can set the ±OT signal to

Check the feedback pulse wiring (to make sure that a shielded twisted pair is used, wiring conditions are appropriate, e

Set the I/O area of the positioning module following the steps below. 1) Set 'h1C00' in the offset word address +16 (Ch

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GLOBAL > PLC > SPH

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 ]

221-230 of Total 235

≪ 23 / 24page ≫

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
I want to execute 60 loops of PID control. Which CPU should I choose? I use the SX-programmer Expert (D300win) as a loader.

One loop of control requires FB instances of about 300 words. Accordingly a CPU with FB instances for at least 18 K words is required. This leads to the conc... Show Detail
- No：1354
- Displayed Date：2023/04/25 19:00
- Category： Function
I cannot register a dummy module (Type_ NP1F-DMY) with the system definitions using the loader.

The purpose of a dummy module is to use it as a temporary replacement of an I/O module that has been defined with the system but does not actually exist for ... Show Detail
- No：1348
- Displayed Date：2023/04/25 19:00
- Category： Function
How can I write to the user ROM card of a standard CPU?

Turn off the write-protect switch of the user ROM card, mount it on the CPU module and transfer a program to write it to the user ROM card. Show Detail
- No：1344
- Displayed Date：2023/04/25 19:00
- Category： Main unit
What is the difference in the open-collector pulse input between the high-speed counter (Type_ NP1F-HC2) and the multi-channel counter (Type_ NP1F-...

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
When the pulse catch function of the high-speed input module (Type_ NP1X3206-A) is used, can all points be used? Is any difference made to the puls...

Yes, all points can be used. Regarding the pulse width, pulse signals with a width down to 20 us can be captured with ports 1 to 8. With ports 9 to 32, pu... Show Detail
- No：1321
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 15:17
- Category： Function
I use the high-speed counter module (Type_ NP1F-HC□). The user's manual (FEH210) shows 'Multiplication function_ x1, x4.' How can I switch between ...

The multiplication of the high-speed counter module is automatically set as follows depending on the input pulse form_ ･ Forward pulse + Reverse pulse_ x1 ... Show Detail
- No：1564
- Displayed Date：2023/04/25 19:00
- Category： Function
Please tell me the wiring method for the positioning control module (Type_ NP1F-MP2/MA2) when the EMG signal and ±OT signal are not used.

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
The current feedback value of the positioning control module (Type_ NP1F-MP2) changes even when the CPU module (Type_ NP1P*-***) is stopped. What c...

Check the feedback pulse wiring (to make sure that a shielded twisted pair is used, wiring conditions are appropriate, etc.). One possible reason for the c... Show Detail
- No：1421
- Displayed Date：2023/04/25 19:00
- Category： Function
How do I use a manual pulse generator with the positioning module (Type_NP1F-MP2/MA2)?

Set the I/O area of the positioning module following the steps below. 1) Set 'h1C00' in the offset word address +16 (Ch1 Set value area: Low word). (Set ... Show Detail
- No：1396
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:17
- Category： Function