During battery-less operation, previous fault information and other 'history of RAS' are not saved. Only the present RAS

The IP address and port standard No. of the self station of the Ethernet module are stored in the internal ROM of the Et

If the CPU supports user ROM (CF or SD card), you can do it by sending the program data for operation to the site by e-m

You cannot use software filters when you use the pulse counter input function of the high-speed input module (Type_ NP1X

R_STS = 1 means 'send buffer overflow' detected by the general-purpose communication module. Check the communication for

When the power supply recovers to normal, the ALM contact automatically returns to the original position (open).

No, it is not possible. Only one program can be stored.

If the start bit remains on, the positioning end signal is not generated.

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

It occurs when any of the overrun, parity and framing errors is detected in the serial port of a general-purpose communi

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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 ]

71-80 of Total 235

≪ 8 / 24page ≫

When you use battery-less operation on the SPH, is the history of RAS information recorded?

During battery-less operation, previous fault information and other 'history of RAS' are not saved. Only the present RAS information is displayed. Show Detail
- No：1579
- Displayed Date：2023/04/25 19:00
- Category： Main unit
After I replaced an Ethernet module (Type_NP1L-ET1/ET2), it cannot communicate with the target device. What is a possible cause?

The IP address and port standard No. of the self station of the Ethernet module are stored in the internal ROM of the Ethernet module. After replacing an Eth... Show Detail
- No：1590
- Displayed Date：2023/04/25 19:00
- Category： Communication (Ethernet)
There is no loader at the site. Is there any way to change the program?

If the CPU supports user ROM (CF or SD card), you can do it by sending the program data for operation to the site by e-mail or another method and then transf... Show Detail
- No：1592
- Displayed Date：2023/04/25 19:00
- Category： Main unit
When I use the pulse counter input function of the high-speed input module (Type_ NP1X3206-A), can I set software filters?

You cannot use software filters when you use the pulse counter input function of the high-speed input module (Type_ NP1X3206-A). Show Detail
- No：1599
- Displayed Date：2023/04/25 19:00
- Category： Function
When the MODBUS master standard expansion FB _C_modm operates, the receive status becomes R_STS = 1. This is not shown in the receive status list. ...

R_STS = 1 means 'send buffer overflow' detected by the general-purpose communication module. Check the communication format, communication interval and other... Show Detail
- No：1607
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
Does the built-in ALM contact of the power supply module of SPH maintain its status (contact closed) even if the power supply recovers to normal af...

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
Can I store multiple programs in the user ROM card (CF or SD) ?

No, it is not possible. Only one program can be stored. Show Detail
- No：1298
- Displayed Date：2023/04/25 19:00
- Category： Main unit
With the pulse train output positioning control module (Type_ NP1F-HP2), positioning has ended but the end signal is not generated.

If the start bit remains on, the positioning end signal is not generated. Show Detail
- No：1317
- 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
With the general-purpose communication module (Type_ NP1L-RS□), in what cases does 'C0_ Hardware error detected during receiving' occur?

It occurs when any of the overrun, parity and framing errors is detected in the serial port of a general-purpose communication module. Show Detail
- No：1328
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)

71-80 of Total 235

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