It counts the number of transmissions of message processing M_RECEIVE and M_SEND performed on the SX bus.

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

It is not possible with D300win V2. The sampling trace function is supported by D300win V3.1.1.0. or later. [Related do

(1) For Expert (D300win) No master control instruction is provided. This is because the MICREX-SX Series is dedicat

By changing the zoom rate of the main screen displaying a program or data monitoring, the on-screen font size is also i

The following are necessary. 1) Hardware Ethernet interface module (NP1L-ET1) or CPU module with built-in Ethern

You can check the address range of the CPU by using the loader or in the user's manual. In the Standard loader, after c

The equivalent data is retained for one default task during switching and the standby CPU starts execution from the begi

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

The takt cycle monitoring error is caused by the following factors_ (1) The preset takt cycle value specified in the sys

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GLOBAL > PLC

Latest FAQ

I creat user FB in StandardV3, and defined input/output parameter as word (WV). Can I directly access any bit within this parameter WV?
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 ...
We share the D300win and other PLC engineering tool software among several people. Do we need to purchase the software for each person?
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...

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FAQ within [ PLC ]

241-250 of Total 398

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What does the sending/receiving counter for the structure variable RAS.RAS of the non-procedure standard expansion FB for communication _Cfr* count...

It counts the number of transmissions of message processing M_RECEIVE and M_SEND performed on the SX bus. Show Detail
- No：1569
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
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)
I'm developing software with D300win (V2.2.5.0). Is it possible to collect data for each scan of the PLC?

It is not possible with D300win V2. The sampling trace function is supported by D300win V3.1.1.0. or later. [Related document] Refer to Section '11-7 Sampl... Show Detail
- No：1310
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
Can a master control instruction be used in the MICREX-SX Series?

(1) For Expert (D300win) No master control instruction is provided. This is because the MICREX-SX Series is dedicated to programmable logic controlle... Show Detail
- No：1389
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:17
- Category： Application
Can I increase the font size displayed on the Standard loader screen?

By changing the zoom rate of the main screen displaying a program or data monitoring, the on-screen font size is also increased or decreased. However, the S... Show Detail
- No：1501
- Displayed Date：2023/04/25 19:00
- Category： Support tool (Standard)
What is necessary for MODBUS_TCP communication between SPH and an external device?

The following are necessary. 1) Hardware Ethernet interface module (NP1L-ET1) or CPU module with built-in Ethernet (SPH2000/3000 series CPU types w... Show Detail
- No：1470
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:30
- Category： Communication (Ethernet)
I am creating a program using SX-Programmer Standard. How can I check the address range of the memory devices that can be used in a program?

You can check the address range of the CPU by using the loader or in the user's manual. In the Standard loader, after creating a project, you can check the ... Show Detail
- No：1480
- Displayed Date：2023/04/25 19:00
- Category： Support tool (Standard)
How does the redundant system handle tasks being executed when the operation is switched from an operating CPU to a standby CPU?

The equivalent data is retained for one default task during switching and the standby CPU starts execution from the beginning of the task. Show Detail
- No：1530
- Displayed Date：2023/04/25 19:00
- Category： Main unit
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)
A nonfatal fault of the takt cycle monitoring error has occurred. What is a possible cause?

The takt cycle monitoring error is caused by the following factors_ (1) The preset takt cycle value specified in the system definition is shorter than the ac... Show Detail
- No：1576
- Displayed Date：2023/04/25 19:00
- Category： Error