The bus can be extended with the SX bus electrical repeater (Type_ NP2L-RP1). Up to three repeaters can be used in one

The data written with the F_WRITE FB is in a binary format. Consequently, it can be manipulated with commercial binary e

Possible causes are as follows: 1) The baud rate differs between the PLC and the target device. 2) The stop bit differ

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

The file transfer error occurs because the module driver is downloaded with the Ethernet module not recognized by the CP

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

We recommend you use an unmanaged switch, without B.S protection that is an industrial hub fulfilling the conditions of

Check the following system memory. (1) Configuration information %MW10.52 to %MW10.67 (WSM52 to 67) (2) Configuratio

The following loader software, connection cable, and converter are required. 1) Loader software ・NP4H-SWN The pro

Pulse output completion is indicated by the 'Command pulse zero' signal. Normally, it is '1' to indicate the status of

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FAQ within [ PLC ]

351-360 of Total 398

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The total extension of the SX bus has exceeded 25 m. Is there anything to relay the connection?

The bus can be extended with the SX bus electrical repeater (Type_ NP2L-RP1). Up to three repeaters can be used in one system. (When three repeaters are us... Show Detail
- No：1550
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
Is it possible to use a PC application program to manipulate data that was written with the SX application (F_WRITE) onto the memory card inserted ...

The data written with the F_WRITE FB is in a binary format. Consequently, it can be manipulated with commercial binary editors. Show Detail
- No：1623
- Displayed Date：2023/04/25 19:00
- Category： Application
A communication error occurred, saying it was caused by a framing error. What causes a framing error?

Possible causes are as follows: 1) The baud rate differs between the PLC and the target device. 2) The stop bit differs between the PLC and the target devi... Show Detail
- No：1275
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 14:13
- 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
When I use an Ethernet module (Type_ NP1L-ET□) to download the system definitions and module driver, a file transfer error is generated. Why?

The file transfer error occurs because the module driver is downloaded with the Ethernet module not recognized by the CPU. For the CPU to recognize the Ethe... Show Detail
- No：1404
- Displayed Date：2023/04/25 19:00
- Category： Communication (Ethernet)
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
Can I use a commercially available hub for FL-net modules?

We recommend you use an unmanaged switch, without B.S protection that is an industrial hub fulfilling the conditions of use for FL-net. * What is 'B.S'?... Show Detail
- No：1465
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:28
- Category： Communication (Others)
I use the hot plug base board with station No. setup function (Type_NP1BS-13D). When I remove a module, how can I identify the removed module in D3...

Check the following system memory. (1) Configuration information %MW10.52 to %MW10.67 (WSM52 to 67) (2) Configuration fault information %MW10.68 to %MW1... Show Detail
- No：1482
- Displayed Date：2023/04/25 19:00
- Category： Main unit
I would like to read and write programs of the SPB series SX mode on a personal computer (Windows 10). What loader software and connection cable ar...

The following loader software, connection cable, and converter are required. 1) Loader software ・NP4H-SWN The product CD of NP4H-SWN includes the lo... Show Detail
- No：1510
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:42
- Category： Support tool
Which is the signal that indicates pulse output completion on the positioning control module (Type_ NP1F-MP2)?

Pulse output completion is indicated by the 'Command pulse zero' signal. Normally, it is '1' to indicate the status of completion. When the number of pulses... Show Detail
- No：1548
- Displayed Date：2023/04/25 19:00
- Category： Function