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FAQ within [ MELSEC iQ-F Series ]
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Regarding comparison of Strings
Use the string comparison instructions LD$□, AND$□, OR$□. □contains =, <>, >, < =, <, > =. More Details >>
- No:39355
- Release Date:2023/02/15 13:03
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding CC-Link IE Field Network Basic Refresh Settings
You can't. Device allocation for refresh settings is sequential only. More Details >>
- No:39306
- Release Date:2023/02/13 16:41
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Regarding the settings of built-in analog function of FX5U CPU module
The settings can be done using the parameter settings of GX Works3 or by settings the special relay/special registers. For further details please refer to M... More Details >>
- No:22314
- Release Date:2018/08/30 13:55
- Update:2023/06/26 09:20
- Category: MELSEC iQ-F Series , CPU Module , Analog
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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:2022/12/22 09:55
- Category: MELSEC iQ-F Series , Option , CPU Module
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The FX5 CPU module does not support UDP broadcast communication. More Details >>
- No:22291
- Release Date:2018/08/30 13:55
- Update:2023/06/23 10:49
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Regarding the processing specification of the basic operation instruction(LD).
The execution time of the basic opeartion instruction (LD) of the FX5U/FX5UC/FX5UJ CPU module is 34 ns. *For firmware Ver.1.100 or above, this specification ... More Details >>
- No:22287
- Release Date:2018/08/30 13:55
- Update:2023/07/03 11:56
- Category: MELSEC iQ-F Series , CPU Module
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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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EN (enable input) ・・・ This is the execution condition of the function. The function with EN is executed only if the execution condition of EN... More Details >>
- No:40024
- Release Date:2023/08/24 14:35
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding CC-Link settings using GX Works3
Parameters can be set when connecting the MELSEC iQ-F series with FX5-CCL-MS(CC-Link system master/intelligent device). However, when connecting with FX3U-1... More Details >>
- No:22317
- Release Date:2018/08/30 13:55
- Update:2023/06/23 10:19
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software , Network/Communication
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Regarding changing the current value of the high-speed counter.
To rewrite the current value, arbitrary values can be written using the DHCMOV instruction. (Example) Set the current value of the high-speed counter ch1 ... More Details >>
- No:22303
- Release Date:2018/08/30 13:55
- Update:2023/02/06 17:05
- Category: MELSEC iQ-F Series , CPU Module , High-Speed Counter
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