The optical converter NP1L-OL1 is an optical converter of the SX bus. It cannot be used because the SX bus is not a lin

No, it is not possible. Combine the electronic cam FB package (Type_ NP4N-CAMFV3) with a positioning control module (Typ

For an alarm contact output of an error of the PLC system, select an arbitrary output module in the system definitions a

The purpose of a dummy module is to use it as a temporary replacement of an I/O module that has been defined with the sy

The SX bus station number for the slot on which the CPU module is mounted is recognized as unused.

The backup battery is intended to back up the data memory (SRAM) inside of the CPU. While the system is turned on, the p

No, you cannot use the I/O extension function in a multi-CPU configuration. Register a remote I/O master module in the

The SPH3000 series has 'high-speed program (high-speed PG) memory' area in the program memory. When you store a POU in

Do not install an I/O terminal (Type_NR1S*-*, NR1T*-*, NR1J*-*, and NR1D*-*) on the floor of the panel because it has no

Move to the item ID without using the access path on the client side (D_).

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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 ]

141-150 of Total 235

≪ 15 / 24page ≫

Is it possible to use the optical converter NP1L-OL1 between processors as with the P-link?

The optical converter NP1L-OL1 is an optical converter of the SX bus. It cannot be used because the SX bus is not a link between processors. Show Detail
- No：1327
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 15:31
- Category： Communication (Others)
Is electronic cam operation possible without using the dedicated module?

No, it is not possible. Combine the electronic cam FB package (Type_ NP4N-CAMFV3) with a positioning control module (Type_ NP1F-MP2/MA2). Show Detail
- No：1334
- Displayed Date：2023/04/25 19:00
- Category： Function
Is there an alarm output contact to use when an error occurs in the PLC system?

For an alarm contact output of an error of the PLC system, select an arbitrary output module in the system definitions and define its 0th bit as a 'system DO... Show Detail
- No：1347
- Displayed Date：2023/04/25 19:00
- Category： Main unit
I cannot register a dummy module (Type_ NP1F-DMY) with the system definitions using the loader.

The purpose of a dummy module is to use it as a temporary replacement of an I/O module that has been defined with the system but does not actually exist for ... Show Detail
- No：1348
- Displayed Date：2023/04/25 19:00
- Category： Function
What will happen to the station number assigned to each slot of a base board with a station number setting switch (Type_ NP1BS-**S, NP1BP-13S, NP1B...

The SX bus station number for the slot on which the CPU module is mounted is recognized as unused. Show Detail
- No：1382
- Displayed Date：2023/04/25 19:00
- Category： Main unit
Is the backup battery consumed while the control power supply of the CPU is active?

The backup battery is intended to back up the data memory (SRAM) inside of the CPU. While the system is turned on, the power is supplied from the control pow... Show Detail
- No：1621
- Displayed Date：2023/04/25 19:00
- Category： Accessory
When I try to register a remote I/O master module using the I/O extension function in a multi-CPU configuration in the system definition, an error ...

No, you cannot use the I/O extension function in a multi-CPU configuration. Register a remote I/O master module in the normal mode or extension mode in a... Show Detail
- No：1651
- Displayed Date：2023/04/25 19:00
- Category： Support tool
When I compiled a project created in D300win, a warning message appeared saying 'The remainder capacity of the High speed PG memory has been decrea...

The SPH3000 series has 'high-speed program (high-speed PG) memory' area in the program memory. When you store a POU in this area, the POU execution speed be... Show Detail
- No：1502
- Displayed Date：2023/04/25 19:00
- Category： Error
Can I install an I/O terminal (Type_NR1S*-*, NR1T*-*, NR1J*-*, and NR1D*-*) in the vertical direction on the panel?

Do not install an I/O terminal (Type_NR1S*-*, NR1T*-*, NR1J*-*, and NR1D*-*) on the floor of the panel because it has no ventilation slit for cooling. You ca... Show Detail
- No：1520
- Displayed Date：2023/04/25 19:00
- Category： I/O
When I use the SX communication middleware (Type_ NP4N-MDLW) and specify (_) in the access path during the item registration for the client, Errno=...

Move to the item ID without using the access path on the client side (D_). Show Detail
- No：1556
- Displayed Date：2023/04/25 19:00
- Category： Support tool