Selecting the DCE mode for the communication parameter_ DCE designation keeps DSR always on.

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

You can install only the USB driver afterwards. For V3.6.12.18 or later version of D300win, the USB driver can be insta

The LEDs of the P-link module (Type_ NP1L-PL1) are designed to blink quickly in accordance with the ON/OFF of a signal.

You can check it with the status indication LED on the front of the module. When a low battery voltage is detected, the

You cannot use software filters when you use the pulse counter input function of the high-speed input module (Type_ NP1X

The specified current value is constant regardless of the frequency because the input impedance for the pulse input I/F

A 'client' is a device that collects data. Since the PLC is a device from which data is collected, there is no OPC clien

In exponentiation operation, when a negative value is used for the base, the result is 0.

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

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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 ≫

When does the port status_ DSR (data set ready) in a structure variable_ RAS of the non-procedural standard expansion FB for communication remain on?

Selecting the DCE mode for the communication parameter_ DCE designation keeps DSR always on. Show Detail
- No：1297
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
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)
When the USB driver is not installed in D300win, can I install only the USB driver afterwards, or do I have to re-install the D300win system?

You can install only the USB driver afterwards. For V3.6.12.18 or later version of D300win, the USB driver can be installed at the time of installation of... Show Detail
- No：1285
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 14:16
- Category： Support tool (D300win)
The 'SND' and 'RCV' LEDs on the P-link module (Type_ NP1L-PL1) look dark. Is this a fault?

The LEDs of the P-link module (Type_ NP1L-PL1) are designed to blink quickly in accordance with the ON/OFF of a signal. Although they look dim to the human e... Show Detail
- No：1624
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
How can I detect a low battery voltage of the SRAM card with the memory card interface module (Type_ NP1F-MM1)?

You can check it with the status indication LED on the front of the module. When a low battery voltage is detected, the CER LED on the front of the module ... Show Detail
- No：1620
- Displayed Date：2023/04/25 19:00
- Category： Function
When I use the pulse counter input function of the high-speed input module (Type_ NP1X3206-A), can I set software filters?

You cannot use software filters when you use the pulse counter input function of the high-speed input module (Type_ NP1X3206-A). Show Detail
- No：1599
- Displayed Date：2023/04/25 19:00
- Category： Function
I heard that the high-speed counter module (Type_ NP1F-HC2) requires a current value less than 40 mA for frequencies up to 50 kHz.

The specified current value is constant regardless of the frequency because the input impedance for the pulse input I/F is fixed. Show Detail
- No：1571
- Displayed Date：2023/04/25 19:00
- Category： Function
There is an OPC server that supports the MICREX-SX (communication middleware, Type_ NP4N-MDLW). Is there an OPC client?

A 'client' is a device that collects data. Since the PLC is a device from which data is collected, there is no OPC client. Show Detail
- No：1553
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
In ST language, when I use a negative value for the base of exponentiation (such as -2.0**4.0), the calculation result is different from the case w...

In exponentiation operation, when a negative value is used for the base, the result is 0. Show Detail
- No：1551
- Displayed Date：2023/04/25 19:00
- Category： Application
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)

141-150 of Total 235

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