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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Regarding Recommended Substitute Models for FX3G-CNV-ADP
The FX5 CPU modules allows you to add an expansion adapter without using a connector conversion adapter. Therefore, there is no Recommended Substitute Models... More Details >>
- No:44875
- Release Date:2025/03/18 10:27
- Category: MELSEC iQ-F Series , CPU Module
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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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Creating comments both in English and in Japanese
Create global device comments and local device comments in respective languages.The device comments can be switched in [Options] -> [Tool]. More Details >>
- No:22620
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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The following Diatrend cable can be used.- DQ-U2 More Details >>
- No:22623
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Simulation function not started
The simulation function utilizes the standard TCP/IP communication provided by Microsoft Corporation. A communication capability of software of another make... More Details >>
- No:22631
- Release Date:2018/09/03 17:29
- Update:2018/09/21 10:45
- Category: MELSEC-Q Series
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The numbers of POUs and steps of "Allocate Memory for 'Online Change'" in GX Works2
The maximum number of steps that an online change can process at a time is 512. More Details >>
- No:22672
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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We do not guarantee the operation of a system that involves cross cable connections. More Details >>
- No:22679
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Detecting the connection between a built-in Ethernet port QCPU and hub
You can check the connection to the hub with bit 10 of the special register SD1288. When bit 10 of the SD1288 is on, the QCPU is in connection with the hub. More Details >>
- No:22712
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Turning OFF the power with the battery error occurring
The error history will be deleted. More Details >>
- No:22734
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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Communication between CPUs via built-in Ethernet port in LCPU
The following communication methods are available between the built-in Ethernet ports in the L series CPUs.- Simple PLC communication function- Socket commun... More Details >>
- No:22746
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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