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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Regarding SFC Language Support
The FX5 CPU module supports SFC language with the following firmware versions. ・FX5U/FX5UC Ver. 1.220 or later ・FX5UJ Ver. 1.050 or later ・FX5S Ver. 1.010... More Details >>
- No:40043
- Release Date:2023/08/24 15:47
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding instruction Compatibility Between FX5 CPU modules
The instructions on the FX5 CPU module are compatible. Module-only instructions can be used only for CPU modules that support intelligent function units. More Details >>
- No:40042
- Release Date:2023/08/24 15:46
- Category: MELSEC iQ-F Series , CPU Module
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Regarding Online program Change for FX5 CPU module
Ladder program, ST program ・It is supported from the first product. SFC program The following version supports Online program Change. ・FX5U/FX5UC module ... More Details >>
- No:40018
- Release Date:2023/08/24 14:30
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding the communication execution status output device for ADPRW instructions
It does not turn OFF automatically. Use the RST command in the program to turn it OFF. More Details >>
- No:39349
- Release Date:2023/02/15 10:07
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Regarding simultaneous access to Web Server function
The Web server function allows you to log in from up to four devices at the same time. You can't log in from the fifth machine. More Details >>
- No:39330
- Release Date:2023/02/14 09:06
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Input numbers of the FX programmable controllers
Since they are octal, the number after X7 is X10 and after X77 is X100. More Details >>
- No:25000
- Release Date:2019/04/23 10:39
- Category: MELSEC-F Series , Engineering Software , Main Unit
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Ver2.00 or later is applicable. (GX Works2 with Ver. 1.87R or later is applicable.) The version of main units can be checked with the last three digits of t... More Details >>
- No:24922
- Release Date:2019/04/17 11:41
- Category: MELSEC-F Series , Main Unit
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Yes, there is. T256 to T319 can be used for the1 ms timer, and T246 to T249 can be used for the 1 ms retentive timer. More Details >>
- No:24680
- Release Date:2019/02/22 11:39
- Update:2019/02/22 14:03
- Category: MELSEC-F Series , Main Unit
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PLC type change in GX Developer
Follow the steps below and then execute PLC type change.- On the menu of GX Developer, select [Online] -> [Monitor] -> [Stop Monitoring (All Windows)],... More Details >>
- No:22522
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
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Regarding the frequency of high-speed counters
The maximum frequency of the FX5U/FX5UC CPU module is 200kHz and the maximum frequency of the FX5S/FX5UJ CPU module is 100 kHz. More Details >>
- No:22312
- Release Date:2018/08/30 13:55
- Update:2022/12/22 10:18
- Category: MELSEC iQ-F Series , CPU Module , High-Speed Counter
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