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How to suppress the instability of digital-converted output values
(1) Use separate cables for the AC control circuit and the external input signals of an analog input module to avoid the influence of the AC side surges an... More Details >>
- No:22709
- Release Date:2018/09/03 17:29
- Update:2018/09/21 15:11
- Category: MELSEC-Q Series
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Use SP.FWRITE instruction to save the data to an SD memory card in CSV format. More Details >>
- No:22727
- 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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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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LCPU built-in Ethernet port setting when using the simple PLC communication function
The following settings are required for the "Open Setting" for the number of connected external devices.- Protocol: "UDP"- Open System: "MELSOFT connection" More Details >>
- No:22739
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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Use of a commercial SD memory card in L series logging function
Yes. Recommended products are listed in the technical bulletin FA-A-0078. More Details >>
- No:22753
- Release Date:2018/09/03 17:29
- Update:2018/10/03 16:25
- Category: MELSEC-L Series
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Versions of built-in Ethernet port LCPU compatible with SNTP function
The initial version and subsequent versions of L series CPU support the SNTP function. More Details >>
- No:22769
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
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The conversion speed is as follows. - High speed: 20 microseconds per channel- Medium speed: 80 microseconds per channel- Low speed: 1 millisecond per channel More Details >>
- No:22776
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
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Application of RS-232 adapter L6ADP-R2
This adapter is used to add a serial port to the L series CPU. It is not a serial communication module. It is used for serial communication between a device ... More Details >>
- No:22778
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
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SD1286 of LCPU with built-in Ethernet port
The bits 0 to F of the special register SD1286 (Receive state signal) correspond to the connection numbers 1 to 16. When it receives data, the corresponding ... More Details >>
- No:22786
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
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