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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Regarding performing Data Logging with Special Relays
It's possible. Using special relays, it is possible to perform data logging from a program. For details, see the manual below. MELSEC iQ-F FX5 User's Manu... More Details >>
- No:39327
- Release Date:2023/02/14 09:05
- Category: MELSEC iQ-F Series , CPU Module
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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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Regarding using the 2nsec Clock Timer
The value of n can be set in SD414, and the range is from K1 to K32767. (Default value: K30) If n=K1, it is a 2-second clock timer with 1 second ON/1 second... More Details >>
- No:40019
- Release Date:2023/08/24 14:29
- Category: MELSEC iQ-F Series , CPU Module
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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 FX5-2HC/ES restrictions
The FX5-2HC/ES must be connected to the eighth module from the power supply module (CPU Module, expansion power supply module, built-in power supply I/O Modu... More Details >>
- No:44339
- Release Date:2024/03/20 13:25
- Category: MELSEC iQ-F Series , High-Speed Counter
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Regarding Error code of FX5-ENET Mail send FB: H210
The following ranges overlap. Or the range of file register (R) used has been exceeded. Check whether the file register (R) is exceeded or not. ・area of de... More Details >>
- No:44608
- Release Date:2024/11/28 16:11
- Category: MELSEC iQ-F Series , Network/Communication
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Regarding how to change the averaging processing of FX5-4AD-ADP programmatically
It is possible to change the number of counts for count averaging in a program. Set the module parameter Basic settings to "Set A/D conversion method" to Di... More Details >>
- No:44618
- Release Date:2024/11/28 16:13
- Category: MELSEC iQ-F Series , Analog
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For the sink input, the "S/S" terminal and the "24V" terminal are needed to be short-circuited. More Details >>
- No:22263
- Release Date:2018/08/30 13:48
- Category: MELSEC-F Series , Main Unit , I/O Extension
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The duplicated coil error is detected when SET instruction and RST instruction use the same device. More Details >>
- No:22534
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
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Necessities for the execution environment of MX Component
Both the developed software and MX Component must be installed. More Details >>
- No:22557
- Release Date:2018/09/03 17:29
- Update:2018/09/20 15:53
- Category: MELSEC-Q Series
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