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FAQ within [ MELSEC iQ-F Series ]
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Regarding using the MQTT Communication function in a local environment
Yes, you can use MQTT communication function even in the local network by preparing a personal computer with MQTT broker such as Eclipse Mosquitto installed.... More Details >>
- No:44367
- Release Date:2024/03/27 16:46
- Category: MELSEC iQ-F Series , Network/Communication
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Regarding simultaneous execution of the MQTT communication function
The MQTT communication function cannot publish and subscribe at the same time. A program for the MQTT communication function is created using FB, but it c... More Details >>
- No:44345
- Release Date:2024/03/27 15:25
- Category: MELSEC iQ-F Series , Network/Communication
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Regarding restrictions on the external input/output forced ON/OFF function
The following restrictions apply to the external input/output forced ON/OFF function. ・Since RUN contact setting is RUN/STOP by external signal, forced ON/O... More Details >>
- No:44332
- Release Date:2024/03/20 12:58
- Category: MELSEC iQ-F Series , CPU Module
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Regarding maximum number of connections for MQTT communication function
The MQTT communication function can be used for up to one connection. More Details >>
- No:40055
- Release Date:2023/08/25 08:53
- Category: MELSEC iQ-F Series , Network/Communication
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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 FX5-CCLIEF Maximum Link Points
The maximum link points of the FX5-CCLIEF are 384 points each for RX/RY and 1024 points each for RWw/RWr. More Details >>
- No:40020
- Release Date:2023/08/24 14:31
- Category: MELSEC iQ-F Series , Network/Communication
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Regarding the number of expansion adapters and expansion board connections for FX5S CPU module
Up to 6 devices can be connected. Extension adapters/boards (Max. 2 units) + analog extension adapters (Max. 4 units). *Using an SD memory card module ... More Details >>
- No:39336
- Release Date:2023/02/14 17:13
- Category: MELSEC iQ-F Series , CPU Module
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It is not possible to convert to GX Works2 format. More Details >>
- No:39326
- Release Date:2023/02/14 09:03
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding device comment output to Data Logging Files
Device comments can not be output to data logging files. More Details >>
- No:39321
- Release Date:2023/02/14 09:00
- Category: MELSEC iQ-F Series , CPU Module
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Regarding the input circuit wiring of the FX5 CPU module
Yes. There is no problem using an external power supply for the input circuit of the FX5 CPU module. More Details >>
- No:39317
- Release Date:2023/02/14 08:56
- Category: MELSEC iQ-F Series , CPU Module
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