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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Software required for MX Sheet
MX Component and EXCEL are required. More Details >>
- No:22646
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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How to copy a sheet used by MX Sheet
Always change the name of the Excel sheet on which MX Sheet is set in the "Change Sheet Name" dialog box.If the sheet name is changed in the Excel sheet dire... More Details >>
- No:22686
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Speeds of access to file registers
If file registers are registered in the standard RAM and "R" is specified by an instruction, the processing time is the same as is the case with the internal... More Details >>
- No:22688
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Compatibility between the A series modules and Q series modules
When an ACPU module is replaced with a QCPU module, programs for the ACPU module can be used by changing the PLC type in GX Developer. However, the programs ... More Details >>
- No:22696
- Release Date:2018/09/03 17:29
- Update:2018/09/21 14:21
- Category: MELSEC-Q Series
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Data communications between programmable controllers
Any data can be sent and received if the socket communication function instructions are used. More Details >>
- No:22702
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Ethernet system configuration of a redundant system
The following figure shows the basic configuration. When a control system Ethernet module is faulty or disconnected, the system is switched at a disco... More Details >>
- No:22718
- Release Date:2018/09/03 17:29
- Update:2018/09/18 11:45
- Category: MELSEC-Q Series
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Hardware setting for using Q series extension base units
You need to set the number of extension base units with the connector for setting the number of extension base units.For details, refer to the following.SH-0... More Details >>
- No:22721
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q 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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Update timing of LD75 current feed value and machine feed value
The values are updated at the timing described below. - Current feed value: 0.9 ms - Machine feed value: 0.9 ms More Details >>
- No:22748
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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Availability of step ladders for FX in L series
Step ladders are not available in LCPU. There is no alternative function. More Details >>
- No:22752
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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