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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 ]
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Since the data equalization (data copying from the operating CPU to the standby CPU) is performed after the default task is processed, the larger the size of... Show Detail
- No：1568
- Displayed Date：2023/04/25 19:00
- Category： Main unit
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The memory usage is displayed in 'GM (global memory)' by the 'Device' function that is used to edit tags or check the memory usage. However, the memory cap... Show Detail
- No：1484
- Displayed Date：2023/04/25 19:00
- Category： Support tool (Standard)
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How can I use the pulse count function of the high-speed input module (Type_NP1X3206-A)?
We offer the sample program using the pulse count function for the high-speed input module. You can download the sample program and How-to Guide for it from... Show Detail
- No：1483
- Displayed Date：2023/04/25 19:00
- Category： Main unit
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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)
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Yes, it is the same. Show Detail
- No：1377
- Displayed Date：2023/04/25 19:00
- Category： Communication (Ethernet)
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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
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One loop of control requires FB instances of about 300 words. Accordingly a CPU with FB instances for at least 18 K words is required. This leads to the conc... Show Detail
- No：1354
- Displayed Date：2023/04/25 19:00
- Category： Function
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No, it doesn't. A power supply module may occupy two slots (Type_ NP1S-22, NP1S-42) or one slot (Type_ NP1S-81, NP1S-91). The connector at the far left... Show Detail
- No：1340
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 15:34
- Category： Main unit
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When the CPU module is stopped, the positioning operation stops. Show Detail
- No：1669
- Displayed Date：2023/04/25 19:00
- Category： Function
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You should be careful because if the write protection is OFF, the ROM is rewritten simultaneously with the internal RAM of the CPU during program download. Show Detail
- No：1617
- Displayed Date：2023/04/25 19:00
- Category： Main unit
71-80 of Total 235