Refer to the following How-to Guide, which describes how to update a program while a redundant system is running. MICRE

It is a local/remote data server (OPC server) compatible with Data Access (DA2.0) proposed by OPC (OLE for Process Contr

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

Unfortunately, information in a device connected to the master module cannot be read even by building a user application

Note the following points (1) The rated output voltage is 12 to 24 V. Check the voltage of the device to be connected.

It takes place only when data are received from an external device.

The range in terms of description is up to 4096 words respectively. Note, however, that actual message transfer on the S

The SPH Series does not include an I/O connector. A soldering type connector is available as an option sold separately (

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

Yes, it is possible. Note that one relay causes attenuation of about 1 dB. The allowable attenuation is 7 dB in total.

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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 ]

31-40 of Total 235

≪ 4 / 24page ≫

In a CPU redundant system, how can I update a program while the system is running?

Refer to the following How-to Guide, which describes how to update a program while a redundant system is running. MICREX SX How-to Guide 'How to Change Prog... Show Detail
- No：1352
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
Please describe the product SX communication middleware (Type_ NP4N-MDLW).

It is a local/remote data server (OPC server) compatible with Data Access (DA2.0) proposed by OPC (OLE for Process Control) extending OLE/COM for process con... Show Detail
- No：1364
- Displayed Date：2023/04/25 19:00
- Category： Application
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)
Is there any way to check the vendor ID, product code, product revision, serial No., etc. of the slave from the DeviceNet master module (Type_ NP1L...

Unfortunately, information in a device connected to the master module cannot be read even by building a user application. Please use the dedicated configura... Show Detail
- No：1387
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
I want to run an external device by pulse output with the high-speed output module (Type_ NP1Y32T09P1-A). What are the points to note regarding the...

Note the following points (1) The rated output voltage is 12 to 24 V. Check the voltage of the device to be connected. (2) The Z-phase/timing input signal f... Show Detail
- No：1399
- Displayed Date：2023/04/25 19:00
- Category： Function
When does the standard expansion FB for communication_ Cfrp2 refresh the port status in the structure variable_ RAS?

It takes place only when data are received from an external device. Show Detail
- No：1400
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
What is the transfer data size range for the READ_WORD/WRITE_WORD FB?

The range in terms of description is up to 4096 words respectively. Note, however, that actual message transfer on the SX bus takes place after division into... Show Detail
- No：1410
- Displayed Date：2023/04/25 19:00
- Category： Application
Doesn't the connector type I/O module of the SPH Series include a connector as an accessory?

The SPH Series does not include an I/O connector. A soldering type connector is available as an option sold separately (NP8V-CN). Show Detail
- No：1426
- Displayed Date：2023/04/25 19:00
- Category： I/O
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 want to relay the SX bus optical cable. Is it possible?

Yes, it is possible. Note that one relay causes attenuation of about 1 dB. The allowable attenuation is 7 dB in total. Careful consideration is required be... Show Detail
- No：1429
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)