No, it is not possible. Only one program can be stored.

For an analog input range (1 to 5 V or 4 to 20 mA), a line breakage detection function is provided. An input voltage of

Yes, all points can be used. Regarding the pulse width, pulse signals with a width down to 20 us can be captured with po

While 'DTR_ terminal ready' can be used with RS-232C, this control line is not present for RS-485. If no response is re

If battery-less operation is enabled under the 'CPU running definition' setting, the content of the retain memory is not

One loop of control requires FB instances of about 300 words. Accordingly a CPU with FB instances for at least 18 K word

With the SPH Series, the memory boundaries between the non-retain, retain, system FB and user FB memory areas can be cha

Set the I/O area of the positioning module following the steps below. 1) Set 'h1C00' in the offset word address +16 (Ch1

Calendar data conversion FB' is available as a program to extract the day of the week from the calendar data in the soft

Skip navigation menu

Regional Websites
Americas

USA

Europe

France

Germany
Asia

China

Japan

Singapore

Hong Kong

Korea

Taiwan

India

Malaysia

Thailand

Indonesia

Philippines

Vietnam
Download documents

About Us

About Us Top
Products & Solutions

Products & Solutions Top
Investor Relations

IR Top
Sustainability

Sustainability Top

Font Size
S
M
L

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...

GLOBAL

Search by category

Keyword Search

FAQ within [ PLC ]

91-100 of Total 398

≪ 10 / 40page ≫

Can I store multiple programs in the user ROM card (CF or SD) ?

No, it is not possible. Only one program can be stored. Show Detail
- No：1298
- Displayed Date：2023/04/25 19:00
- Category： Main unit
I understand that an analog input module (Type_ NP1AXH4-MR, etc.) has a signal line breakage detection function. How does it work?

For an analog input range (1 to 5 V or 4 to 20 mA), a line breakage detection function is provided. An input voltage of 0.92 V or lower for the 1 to 5 V ran... Show Detail
- No：1316
- Displayed Date：2023/04/25 19:00
- Category： I/O
When the pulse catch function of the high-speed input module (Type_ NP1X3206-A) is used, can all points be used? Is any difference made to the puls...

Yes, all points can be used. Regarding the pulse width, pulse signals with a width down to 20 us can be captured with ports 1 to 8. With ports 9 to 32, pu... Show Detail
- No：1321
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 15:17
- Category： Function
With communication using RS-485 of a general-purpose communication module (Type_ NP1L-RS□), is there any means to detect a line disconnection?

While 'DTR_ terminal ready' can be used with RS-232C, this control line is not present for RS-485. If no response is received while data are exchanged, re... Show Detail
- No：1322
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 15:20
- Category： Communication (Others)
The variables I specified as retained by using D300win are not retained through a power failure. What can I do to solve the problem?

If battery-less operation is enabled under the 'CPU running definition' setting, the content of the retain memory is not retained. Disable battery-less opera... Show Detail
- No：1350
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/13 15:36
- Category： Support tool (D300win)
I want to execute 60 loops of PID control. Which CPU should I choose? I use the SX-programmer Expert (D300win) as a loader.

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
I compiled a project of the SPH Series and came across a memory shortage error. Is there any way to deal with this problem?

With the SPH Series, the memory boundaries between the non-retain, retain, system FB and user FB memory areas can be changed to change the size of the respec... Show Detail
- No：1359
- Displayed Date：2023/04/25 19:00
- Category： Support tool (D300win)
Is it possible to use the SX control utility of D300win to back up a program written by using the Standard Loader (Type_ NP4H-SWN)?

Yes, it is possible. Show Detail
- No：1393
- Displayed Date：2023/04/25 19:00
- Category： Support tool (Standard)
How do I use a manual pulse generator with the positioning module (Type_NP1F-MP2/MA2)?

Set the I/O area of the positioning module following the steps below. 1) Set 'h1C00' in the offset word address +16 (Ch1 Set value area: Low word). (Set ... Show Detail
- No：1396
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:17
- Category： Function
How can I know the day of the week on the calendar by using an application program?

Calendar data conversion FB' is available as a program to extract the day of the week from the calendar data in the software library of technical information... Show Detail
- No：1446
- Displayed Date：2023/04/25 19:00
- Category： Application