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FAQ within [ MELSEC iQ-F Series ]
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Regarding display of FX5-ENET/IP in a Module configuration Diagram
Please update GX Works3 to the latest version. After updating, FX5-ENET/IP is displayed in the Module configuration diagram of GX Works3. Download the lates... More Details >>
- No:39303
- Release Date:2023/01/12 17:13
- Category: MELSEC iQ-F Series , Engineering Software , Network/Communication
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Regarding simultaneous access to Web Server function
The Web server function allows you to log in from up to four devices at the same time. You can't log in from the fifth machine. More Details >>
- No:39330
- Release Date:2023/02/14 09:06
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Regarding setting up encrypted communication (TLS) for FX5-ENET
In GX Works3, set the FX5-ENET module parameters from Basic Settings - External Device Configuration Settings. In the "Ethernet Configuration" screen, selec... More Details >>
- No:40050
- Release Date:2023/08/25 08:48
- Category: MELSEC iQ-F Series , Network/Communication
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Regarding instructions for converting constants from decimal to hexadecimal
Decimal numbers of up to 4 digits can be converted to hexadecimal numbers using the BCD(P) instruction, and decimal numbers of up to 8 digits can be converte... More Details >>
- No:44352
- Release Date:2024/03/27 15:43
- Category: MELSEC iQ-F Series , CPU Module
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Regarding dedicated instruction for JOG operation
There is no dedicated instruction to drive JOG. Use PLSV (variable speed operation) when operating JOG. More Details >>
- No:44355
- Release Date:2024/03/27 15:50
- Category: MELSEC iQ-F Series , CPU Module , Motion/Positioning
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Regarding multiple connections for the MQTT communication function
The MQTT communication function of FX5-ENET does not allow multiple connections to be opened at the same time. The MQTT communication function has a maximum ... More Details >>
- No:44358
- Release Date:2024/03/27 16:02
- Category: MELSEC iQ-F Series , Network/Communication
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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
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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
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Regarding the necessity of using a battery
Device back up is available without using a battery. However, to back up link register (W) and file register (R) devices, a FX3U-32BL (battery) is required. More Details >>
- No:22296
- Release Date:2018/08/30 13:55
- Update:2025/11/07 15:52
- Category: MELSEC iQ-F Series , Option , CPU Module
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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
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