For the iQ-F series, use the following instructions. For signed 16 bit integers, use the INT2FLT instruction. For unsign

The control response parameter can set the response to the target value (SV) of PID control as either "normal" or "fast"

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

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

The data name shown in "red" means "unconverted data" or "unused data before conversion." Data name displayed in 'light

This is possible with the Guidance flow function. On GX Works3, you can view the setting procedure for the function you

SD Memory Card module: You will need an FX5-SDCD and an SD memory card.

The connector's terminal arrangement is the smaller number on the left and larger number on the right.

The difference is the maximum transmission distance and the presence/absence of insulation (between the communication li

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MELSEC iQ-F Series

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FAQ within [ MELSEC iQ-F Series ]

131-140 of Total 266

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Regarding replacing FLT Instructions

For the iQ-F series, use the following instructions. For signed 16 bit integers, use the INT2FLT instruction. For unsigned 16 bit integers, use the UINT2FL... More Details >>
- No：45479
- Release Date：2025/11/12 13:54
- Category： MELSEC iQ-F Series , CPU Module
Regarding Control response parameter of built-in PID Control of CPU Module

The control response parameter can set the response to the target value (SV) of PID control as either "normal" or "fast". The difference is as follows. (1)W... More Details >>
- No：44653
- Release Date：2025/03/18 10:23
- Category： MELSEC iQ-F Series , CPU Module , Analog
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 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 the text color of file names

The data name shown in "red" means "unconverted data" or "unused data before conversion." Data name displayed in 'light blue' means "unused". If a conversio... More Details >>
- No：39345
- Release Date：2023/02/15 10:06
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding the procedure for functions set in GX Works3

This is possible with the Guidance flow function. On GX Works3, you can view the setting procedure for the function you want to use. *It is supported by GX ... More Details >>
- No：39341
- Release Date：2023/02/14 17:29
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding using the FX5S CPU module Data Logging Function

SD Memory Card module: You will need an FX5-SDCD and an SD memory card. More Details >>
- No：39333
- Release Date：2023/02/14 09:09
- Category： MELSEC iQ-F Series , Option , CPU Module
Regarding the terminal arrangement of I/O module (extension connector type)

The connector's terminal arrangement is the smaller number on the left and larger number on the right. More Details >>
- No：39329
- Release Date：2023/01/12 16:57
- Category： MELSEC iQ-F Series , I/O Module
Regarding switching PID instructions for Auto-tuning

It's possible. More Details >>
- No：39320
- Release Date：2023/02/14 09:00
- Category： MELSEC iQ-F Series , CPU Module , Analog
Regarding the difference between the RS-485 expansion adapter and the extension board

The difference is the maximum transmission distance and the presence/absence of insulation (between the communication line and the CPU). ・Expansion Adapter ... More Details >>
- No：39315
- Release Date：2023/01/12 16:56
- Category： MELSEC iQ-F Series , Network/Communication

131-140 of Total 266

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