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Use of an A-compatible 1E frame for the built-in Ethernet port of LCPU
The built-in Ethernet port in the L series is compatible only with a QnA-compatible 3E frame of the MC protocol. An A-compatible 1E frame is not supported. More Details >>
- No:22731
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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Boot operation from the standard ROM
The boot operation from the standard ROM is not possible. The program memory of LCPU is a flash ROM. Thus, writing in the program memory achieves a ROM opera... More Details >>
- No:22728
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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Change timing of the status of A/D conversion module's I/O signals
(1)If the A/D conversion enable signal is kept ON, conversion processing is kept performed. Once conversion processing is successfully performed, A/D conve... More Details >>
- No:22710
- Release Date:2018/09/03 17:29
- Update:2018/09/21 15:12
- Category: MELSEC-Q Series
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Specifying steps in printing data displayed in the window in GX Works2
GX Works2 Version 1.45X or later supports a print range specifying capability.Set "Start Step" and "End Step" for "Specified Print Range" in the Print window. More Details >>
- No:22695
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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This occurs because software required to display the Help window is not installed as standard in Windows7. Download the Windows Help program (WinHlp32.exe) f... More Details >>
- No:22674
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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How to read comments in the standard ROM with GX Works2
Select [Target Memory] -> [Standard ROM] in the Read from PLC window. More Details >>
- No:22673
- Release Date:2018/09/03 17:29
- Update:2018/09/21 14:05
- 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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Q series device data held in the case of a power failure
The data in the devices assigned to Latch (1) or Latch (2) in the "Device Setting" window ([PLC Parameter] -> [Device Setting] window) is held when a pow... More Details >>
- No:22638
- Release Date:2018/09/03 17:29
- Update:2018/09/21 11:37
- Category: MELSEC-Q Series
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Difference between redundant systems and the multiple CPU systems
- Redundant systems A redundant system offers improved system reliability, as it consists of two basic systems, each of which includes a CPU module, powe... More Details >>
- No:22609
- Release Date:2018/09/03 17:29
- Update:2018/09/20 18:14
- Category: MELSEC-Q Series
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The model name of Japanese version is SW[ ]D5C-SHEETSET-J and that of English version is SW[ ]D5C-SHEETSET-E. More Details >>
- No:22580
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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