Up to 127 levels of nesting is possible.

The general-purpose communication function of Ethernet allows simplified broadcast communication. By using a CPU with b

1) Double-click the 'Device' icon in the project view to open the device window. 2) Click the [Device Type] selection b

Differentiation contacts and differentiation coils are instructions categorized as system FB. The instance number is a n

When the program for the MICREX-F is converted and opened, all user FBs in the library for the MICREX-F are automaticall

It seems that this problem was caused by an improper address setting for INDAT/OUTDAT assigned to the counter FB termina

Once an error history is generated, it is retained internally within the FL-net module and is cleared when the power is

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

It depends on the specifications and combinations of Ethernet devices. Communication ports of Ethernet devices have eith

If this is caused by a fluctuation in the input temperature, moving average processing shown below may improve the condi

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 ≫

Is it possible to use a function block (FB) inside FBs (nesting)? If it is possible, how deep is the nesting allowed to be?

Up to 127 levels of nesting is possible. Show Detail
- No：1431
- Displayed Date：2023/04/25 19:00
- Category： Application
Can I perform broadcast communication between CPU modules without using FL-net or P/PE-link module?

The general-purpose communication function of Ethernet allows simplified broadcast communication. By using a CPU with built-in Ethernet, you can build a bro... Show Detail
- No：1485
- Displayed Date：2023/04/25 19:00
- Category： Communication (Ethernet)
How can I enter tags (device comments) in a batch on Standard loader V3?

1) Double-click the 'Device' icon in the project view to open the device window. 2) Click the [Device Type] selection button (▼) and select a device for w... Show Detail
- No：1527
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:45
- Category： Support tool (Standard)
The Standard Version 2 requires an instance number to be input for the address input of differentiation contacts and differentiation coils. What sh...

Differentiation contacts and differentiation coils are instructions categorized as system FB. The instance number is a number indicating the area of the syst... Show Detail
- No：1532
- Displayed Date：2023/04/25 19:00
- Category： Support tool (Standard)
When I used the Standard Loader (Type_ NP4H-SWN) to convert a program of the MICREX-F Series and then open it, many folders such as '_SR' and '_MON...

When the program for the MICREX-F is converted and opened, all user FBs in the library for the MICREX-F are automatically imported and contained in these fol... Show Detail
- No：1533
- Displayed Date：2023/04/25 19:00
- Category： Support tool (Standard)
In the standard expansion counter FB _MHCNTH, CH0 operates but CH1 does not.

It seems that this problem was caused by an improper address setting for INDAT/OUTDAT assigned to the counter FB terminal. On a single module, assign the sa... Show Detail
- No：1539
- Displayed Date：2023/04/25 19:00
- Category： Function
How does the FL-net module (Type_ NP1L-FL1/FL2/FL3) clear the error history recorded in each memory?

Once an error history is generated, it is retained internally within the FL-net module and is cleared when the power is turned off and turned on again or whe... Show Detail
- No：1567
- Displayed Date：2023/04/25 19:00
- Category： Communication (Others)
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
For 1-to-1 communication of Ethernet, can I establish communication only using a LAN cable (cross cable), without using a hub?

It depends on the specifications and combinations of Ethernet devices. Communication ports of Ethernet devices have either of the following specifications. ... Show Detail
- No：1582
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:55
- Category： Communication (Ethernet)
The temperature measurement value of the resistance temperature sensor (PT input) is unstable.

If this is caused by a fluctuation in the input temperature, moving average processing shown below may improve the condition. 1) Change the digital filter v... Show Detail
- No：1586
- Displayed Date：2023/04/25 19:00
- Updated DTM：2023/06/09 13:56
- Category： I/O