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FAQ within [ MELSEC iQ-F Series ]
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Regarding changing the current address (user unit, pulse unit)
It can be changed. It is now possible to write to the address (user unit, pulse unit) by the DHCMOV command. However, writing is disabled during positioning... More Details >>
- No:39356
- Release Date:2023/02/15 13:03
- Category: MELSEC iQ-F Series , CPU Module , Motion/Positioning
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Regarding terminal block reuse
Terminal blocks can not be reused. Please rewire it. More Details >>
- No:39365
- Release Date:2023/02/15 13:06
- Category: MELSEC iQ-F Series , CPU Module
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Regarding Data Register Byte Splitting
Use the WTOB instruction. More Details >>
- No:40022
- Release Date:2023/08/24 14:32
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding write speed during RUN
CC-Link IE field Network Basic communication interval can be set with special relay and special register. During debugging, adjust the communication interv... More Details >>
- No:44342
- Release Date:2024/03/20 13:39
- Category: MELSEC iQ-F Series , CPU Module
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Regarding Bus Conversion Module Differences
The FX5-CNV-BUS is an additional cable type. ・Used when the FX5-CNV-BUS previous module is an expansion cable type module. The FX5-CNV-BUSC is an a... More Details >>
- No:44353
- Release Date:2024/03/27 15:49
- Category: MELSEC iQ-F Series , CPU Module
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Regarding the login screen for the Web Server Function
There is no setting or method to disable the login screen for the web server function. More Details >>
- No:44357
- Release Date:2024/03/27 15:52
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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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
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Regarding sending files in an SD Memory Card by Mail
Yes, as long as the capacity is expandable to the file register (R), it can be transmitted by using the file operation instruction. When sending, please set... More Details >>
- No:44369
- Release Date:2024/03/27 16:41
- Category: MELSEC iQ-F Series , Network/Communication
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CC-Link IE field When a network such as Network Basic is interrupted, the CPU module does not stop and continues to run. When the CC-Link IE Field Network i... More Details >>
- No:44611
- Release Date:2024/11/28 16:11
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Regarding maximum number of years of clock data that can be handled
The maximum number of years of the clock function is 2079 years. If it exceeds the maximum number of years, it will be fixed at 23:59:59 on December 31, 207... More Details >>
- No:45478
- Release Date:2025/11/12 13:54
- Category: MELSEC iQ-F Series , CPU Module
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