Yes, they are. The maximum size is 32 words including the actual data, start code, end code, and BCC. (The same applies

To use a CF card as user ROM of the SPH Series, you need to format the CF card and initialize it (generate folders and f

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

The SX-Programmer Expert supports MODBUS communication (master function) using an FB. Communication with a MODBUS slave

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

The SPH system automatically inherits information such as the communication ports and reopening processing is not requir

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

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

UI4 is not supported by the specification with the VB automation interface. Meanwhile, UI4 is supported by the custom in

In an SX system, removing any I/O module that has failed causes the CPU to stop running due to a 'system definition mism

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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 ]

161-170 of Total 235

≪ 17 / 24page ≫

When using Cfr32, are the start code, end code, and BCC included in the maximum data size?

Yes, they are. The maximum size is 32 words including the actual data, start code, end code, and BCC. (The same applies to _Cfr64, _Cfr128, _Cfr252, and _Cfr... Show Detail
- No：1495
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
What operation do I need to use a CF card as a user ROM card used for the CPU module of the SPH Series (SPH300 or SPH2000)?

To use a CF card as user ROM of the SPH Series, you need to format the CF card and initialize it (generate folders and files in the user ROM). The format sh... Show Detail
- No：1439
- Displayed Date：2023/04/25 19:00
- Category： Accessory
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
Does an RS-485 communication module (Type_ NP1L-RS1/RS4/RS5, etc.) support the MODBUS procedure?

The SX-Programmer Expert supports MODBUS communication (master function) using an FB. Communication with a MODBUS slave device is possible by using SPH_CP... Show Detail
- No：1380
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 15:45
- Category： Communication (Others)
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)
I use an Ethernet module (Type_ NP1L-ET□) in a redundant system. Is processing such as reopening of the Ethernet required at the time of redundancy...

The SPH system automatically inherits information such as the communication ports and reopening processing is not required. Show Detail
- No：1292
- Displayed Date：2023/04/25 19:00
- Category： Communication (Ethernet)
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)
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
Is communication possible with the UI4 type not supported based on the manual description of the SX communication middleware (Type_ NP4N-MDLW)?

UI4 is not supported by the specification with the VB automation interface. Meanwhile, UI4 is supported by the custom interface specification. Show Detail
- No：1381
- Displayed Date：2023/04/25 19:00
- Category： Support tool
What is the dummy module (Type_ NP1F-DMY) used for? Is it required for an unused slot?

In an SX system, removing any I/O module that has failed causes the CPU to stop running due to a 'system definition mismatch.' In a case like this, a dummy ... Show Detail
- No：1349
- Displayed Date：2023/04/25 19:00
- Category： Function