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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Regarding the effect of battery voltage drop on logging function
Since the battery retains clock data even after power failure, the time of logging data may change. More Details >>
- No:39310
- Release Date:2023/01/12 16:53
- Category: MELSEC iQ-F Series , CPU Module
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Regarding the number of FX5-4A-ADP connections
Up to 4 FX5-4A-ADPs can be connected to an FX5U/FX5UC/FX5S CPU module. To connect 3 or more FX5-4A-ADPs, the FX5-4A-ADP must have a serial number S/N: 224... More Details >>
- No:39348
- Release Date:2023/02/15 10:16
- Category: MELSEC iQ-F Series , CPU Module , Analog
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Regarding how to start positioning
In the case of positioning control and OPR control, there are three ways to start positioning: (1)[cd. 184] Turn on the positioning start signal. (2)Exec... More Details >>
- No:39360
- Release Date:2023/01/12 17:19
- Category: MELSEC iQ-F Series , Motion/Positioning
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Regarding Statement and Note Types
PLC :it is written to the CPU module and consumes the number of steps. ・Without character - 3 steps ・With character : 4 + (Number of characters + 2 + 14) /... More Details >>
- No:40023
- Release Date:2023/08/24 15:39
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding Input Interrupt Delay
The following versions support the input interrupt delay function and can delay the start of execution. ・FX5U/FX5UC Ver. 1.290 or later ・FX5UJ Ver. 1.050 o... More Details >>
- No:40037
- Release Date:2023/08/24 15:43
- Category: MELSEC iQ-F Series , CPU Module
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Regarding USB Cable Recommendations
A recommended USB cable is provided. ・MR-J3USBCBL3M(3 m) ・GT09-C30USB-5P(3 m) (manufactured by Mitsubishi Electric System Service Co., Ltd.) More Details >>
- No:40040
- Release Date:2023/08/24 15:45
- Category: MELSEC iQ-F Series , CPU Module
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Regarding remote I/O expansion for FX5S CPU module
It is possible to connect to remote I/O with CC-Link IE Field Network Basic. Up to 16 remote stations can be connected. More Details >>
- No:40041
- Release Date:2023/08/24 15:45
- Update:2025/03/13 10:08
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Regarding the MQTT Communication Function Publish Program
You can't program it with the ladder program alone. To use the MQTT communication and email functions, you must use the module FB and program it. More Details >>
- No:40051
- Release Date:2023/08/25 11:48
- Category: MELSEC iQ-F Series , Network/Communication
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Regarding the QoS function of the MQTT Communication function
There are three QoS levels and FX5-ENET is also supported. ・QoS0 - The message is sent only once from the source client. Messages are not guarant... More Details >>
- No:40056
- Release Date:2023/08/25 09:04
- Category: MELSEC iQ-F Series , Network/Communication
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Regarding cable diversion to FX5-2HC/ES
The cable cannot be used because the connector shape is different, so change the wiring. FX5-2HC/ES is a spring clamp terminal block, and FX3U-2HC is a MIL-... More Details >>
- No:44337
- Release Date:2024/03/20 13:26
- Category: MELSEC iQ-F Series , High-Speed Counter
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