It may be caused by noise. Check the surrounding environment and wiring routes for any problem. The lowered communicati

No, it cannot be used as it is. It requires resources to be added, the system configuration definitions to be changed,

This problem is probably caused by the following reasons: [For SPH300/2000/3000 series] 1) The CPU mode selection switc

The cable is not oil resistant so that you need to protect it by covering it with oil-resistant material.

Yes, you can. Note, however, that the input impedance reduces to half. Pay attention to the drive ability of the sensor.

For setting parameter values (such as P, I and D), it is possible to_ (1) Set the data within the user application (2)

It might be counting noise as a pulse. Take the following measures_ (1) Isolate the pulse generator and PLC from the noi

When downloading a project (including Patch POU), you can save the download history in your personal computer or the CP

You can use it as a standard base board by setting its station No. to '00.' In this case, you also need to set the syste

The SX bus connector of the SPH300EX (Type_ NP1PS-74D) is an OUT (output) connector. When you connect SX bus equipment,

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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 ]

81-90 of Total 235

≪ 9 / 24page ≫

I find the TER_LED of the T-link master module (Type_ NP1L-TL1) sometimes illuminated. The communication speed is lowered when it occurs.

It may be caused by noise. Check the surrounding environment and wiring routes for any problem. The lowered communication speed is assumed to be because t... Show Detail
- No：1339
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 15:34
- Category： Communication (T-link)
With D300win, is it possible to use a project (user application) created for a CPU32K model as it is for another CPU (e.g., 74K model)?

No, it cannot be used as it is. It requires resources to be added, the system configuration definitions to be changed, I/O groups to be reset and other ta... Show Detail
- No：1369
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 15:42
- Category： Support tool (D300win)
I cannot download a project to the user ROM card inserted in the CPU. What is a possible cause?

This problem is probably caused by the following reasons: [For SPH300/2000/3000 series] 1) The CPU mode selection switch is not set at the 'UROM-TERM' pos... Show Detail
- No：1528
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:47
- Category： Support tool
Is the SX bus cable oil resistant?

The cable is not oil resistant so that you need to protect it by covering it with oil-resistant material. Show Detail
- No：1604
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
I will use the analog voltage input module. Can I input a single input signal to two CHs of the module simultaneously (in parallel) to use them?

Yes, you can. Note, however, that the input impedance reduces to half. Pay attention to the drive ability of the sensor. Show Detail
- No：1622
- Displayed Date：2023/04/25 19:00
- Category： I/O
For PID control by using a PID FB package, how should I set the various parameters?

For setting parameter values (such as P, I and D), it is possible to_ (1) Set the data within the user application (2) Use 'PID FB parameter support ut... Show Detail
- No：1296
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 14:18
- Category： Function
I use the SPH and the high-speed counter module seems to count more than actual values. What is a possible cause?

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
I use Expert (D300win). Can I check the download history to the CPU?

When downloading a project (including Patch POU), you can save the download history in your personal computer or the CPU module. [Setting procedure] ・In t... Show Detail
- No：1490
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
Can I use a base board with station No. setup function (Type_ NP1B*-**S) as a standard base board (without 'S' at the end of type code)?

You can use it as a standard base board by setting its station No. to '00.' In this case, you also need to set the system definition of the loader designed f... Show Detail
- No：1531
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:50
- Category： Main unit
The SPH300EX (Type_ NP1PS-74D) has an SX bus connector. Which ports should I use when connecting the SX bus cable to the SX bus expansion base, 'IN...

The SX bus connector of the SPH300EX (Type_ NP1PS-74D) is an OUT (output) connector. When you connect SX bus equipment, connect the cable to the IN (input)... Show Detail
- No：1535
- Displayed Date：2023/04/25 19:00
- Category： Main unit