You can open the descriptions for each instruction by moving the cursor to the target instruction and pressing F1. You c

The value of n can be set in SD414, and the range is from K1 to K32767. (Default value: K30) If n=K1, it is a 2-second c

You can verify from GX Works3 Project - Verify with PLC. Manual GX Works3 Operating Manual

You can convert an FX3 series project (extension.gxw) to an iQ-F series project by selecting and opening it from the GX

You cannot configure two IP addresses.

You can use the SWAP (P) command to swap the upper and lower bytes of the specified device.

No, there is no function to resend all the data that could not be sent. By setting Retain and QoS from FB, it is possibl

There is no function to generate a false error. For example, if operand (s2): divisor is set to "0" in the division comm

The CPU Module's built-in Heating/Cooling PID control function supports up to 16 channels. The following firmware versio

It is not possible to connect multiple devices with different communication speeds and parities.

FAQ

FAQAbout Products

Font Size
S
M
L

FAQ > Controllers > Programmable Controllers MELSEC

FAQ

Inquiries

Keyword Search

You can search two or more words separated by a space.

 AND : Put a space between the words in a keyphrase.
 OR  : Add a vertical bar ( | ) between the words in a keyphrase.
 NOT : Add a minus sign ( - ) followed by the words that you would like to exclude.

Result Type

Text Search

Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(672)

CPU Module(185)
I/O Module(5)
Analog(16)
High-Speed Counter(14)
Motion/Positioning(11)
Network/Communication(106)
Option(9)
Engineering Software(62)
Safety Control(1)

Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

691-700 of Total 1023

prev 70 / 103page next

Regarding Instruction description help in GX Works3

You can open the descriptions for each instruction by moving the cursor to the target instruction and pressing F1. You can also hover the cursor over it and ... More Details >>
- No：39366
- Release Date：2023/02/15 13:06
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding using the 2nsec Clock Timer

The value of n can be set in SD414, and the range is from K1 to K32767. (Default value: K30) If n=K1, it is a 2-second clock timer with 1 second ON/1 second... More Details >>
- No：40019
- Release Date：2023/08/24 14:29
- Category： MELSEC iQ-F Series , CPU Module
Regarding Project verification

You can verify from GX Works3 Project - Verify with PLC. Manual GX Works3 Operating Manual More Details >>
- No：40028
- Release Date：2023/08/24 14:39
- Category： MELSEC iQ-F Series , Engineering Software
Regarding program conversion from FX3 Series to iQ-F Series

You can convert an FX3 series project (extension.gxw) to an iQ-F series project by selecting and opening it from the GX Works3 Projects > Open Other Forma... More Details >>
- No：44349
- Release Date：2024/03/27 15:31
- Category： MELSEC iQ-F Series , CPU Module
Regarding FX5-ENET, FX5-ENET/IP IP addresses

You cannot configure two IP addresses. More Details >>
- No：44356
- Release Date：2024/03/27 15:56
- Category： MELSEC iQ-F Series , Network/Communication
Regarding swapping upper and lower bytes of string data

You can use the SWAP (P) command to swap the upper and lower bytes of the specified device. More Details >>
- No：44361
- Release Date：2024/03/27 15:55
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding the MQTT communication function retransmission function

No, there is no function to resend all the data that could not be sent. By setting Retain and QoS from FB, it is possible to resend only the latest message. More Details >>
- No：44368
- Release Date：2024/03/27 16:56
- Category： MELSEC iQ-F Series , Network/Communication
Regarding how to generate a false error

There is no function to generate a false error. For example, if operand (s2): divisor is set to "0" in the division command and the command is executed, err... More Details >>
- No：44610
- Release Date：2024/11/28 16:11
- Category： MELSEC iQ-F Series , CPU Module
Regarding number of CH of CPU Module built-in Heating/Cooling PID control

The CPU Module's built-in Heating/Cooling PID control function supports up to 16 channels. The following firmware versions are required in order to use it. ... More Details >>
- No：44651
- Release Date：2025/03/18 10:22
- Category： MELSEC iQ-F Series , CPU Module , Analog
Regarding protocol mixing in Serial Communication

It is not possible to connect multiple devices with different communication speeds and parities. More Details >>
- No：45480
- Release Date：2025/11/12 13:54
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication

691-700 of Total 1023

Inquiries

page top