When downloading a project (including Patch POU), you can save the download history in your personal computer or the CP

No, you cannot upload a definition file. So, it is very important to keep backup of Definition file on PC side.

You can use the following program as an alternative. When you turn on the differential command 'M0,' the differential

Unfortunately, the member assignment in the structure is not disclosed.

Check to make sure that_ (1) The channel specification (CH_SEL) is correct. (2) The FB instance names are not duplicated

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

The communication specification of the remote master does not control remote devices by the station No. Therefore, you c

The MICREX-SX series T-link also has the fail-soft operation function, but not the general fail-soft function. In MICR

Refer to 'Appendix 3-2 Procedure for Changing Resource (CPU type)' in the User's Manual 'Instructions' (FEH200 with inde

Refreshing data in the link data area in FL-net takes place when data is received from another station. The local statio

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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 ]

151-160 of Total 398

≪ 16 / 40page ≫

I use Expert (D300win). Can I check the download history to the CPU?

When downloading a project (including Patch POU), you can save the download history in your personal computer or the CPU module. [Setting procedure] ・In t... Show Detail
- No：1490
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
Can I upload a definition file downloaded from a configurator to NP1L-PD1/PD2?

No, you cannot upload a definition file. So, it is very important to keep backup of Definition file on PC side. Show Detail
- No：1468
- Displayed Date：2023/04/25 19:00
- Category： Support tool
I used up differential relay memory. Can I create differential instructions by an application program?

You can use the following program as an alternative. When you turn on the differential command 'M0,' the differential output 'M2' turns ON for one scan. ... Show Detail
- No：1458
- Displayed Date：2023/04/25 19:00
- Category： Application
I use structure variables with the D300win. How each elements in structure assigned in memory?

Unfortunately, the member assignment in the structure is not disclosed. Show Detail
- No：1670
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
With a counter module (NP1F-HC2), I use ２ counter FBs to control 2 channels. At system start-up, I set simultaneous preset operations for the 2 cha...

Check to make sure that_ (1) The channel specification (CH_SEL) is correct. (2) The FB instance names are not duplicated. (3) The preset command is given aft... Show Detail
- No：1640
- Displayed Date：2023/04/25 19:00
- Category： Function
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 a remote terminal master (NP1L-RM1) has been registered in 1-to-N or N-to-N mode in the system definition, can I register a remote device as '...

The communication specification of the remote master does not control remote devices by the station No. Therefore, you cannot register remote devices as 'No ... Show Detail
- No：1486
- Displayed Date：2023/04/25 19:00
- Category： Support tool
The MICREX-F series T-link has the fail-soft function. Does the MICREX-SX series T-link have the same function?

The MICREX-SX series T-link also has the fail-soft operation function, but not the general fail-soft function. In MICREX-SX, fail-soft operation can be ind... Show Detail
- No：1479
- Displayed Date：2023/04/25 19:00
- Category： Function
How can I change the CPU type in an already created project?

Refer to 'Appendix 3-2 Procedure for Changing Resource (CPU type)' in the User's Manual 'Instructions' (FEH200 with index 'o' or later). Show Detail
- No：1467
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
Which FL-net unit is responsible for refreshing data of the common memory with FL-net modules (Type_ NP1L-FL1/FL2/FL3)? Where is the master station?

Refreshing data in the link data area in FL-net takes place when data is received from another station. The local station data is refreshed by sending the la... Show Detail
- No：1424
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)