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Communication data code of the MC protocol for the built-in Ethernet port in LCPU
The communication data code is selectable by the communication data code setting in [Parameter] -> [PLC Parameter] -> [Built-in Ethernet Port Setting]. More Details >>
- No:22735
- Release Date:2018/09/03 17:29
- Update:2018/09/21 17:22
- 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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Precautions for insertion and removal of SD memory card
Turn off the SD memory card switch and check that the LED indicator is off before insertion or removal of an SD memory card. More Details >>
- No:22818
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
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Yes. As a guide, the processing time is shown below.For the logging condition, refer to figure 1 below. - For 16 devices: 2 ms - For 64 devices: 6 ms More Details >>
- No:22829
- Release Date:2018/09/03 17:30
- Update:2018/09/22 15:33
- Category: MELSEC-L Series
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Operation performed when file registers are read
Checking "Device Memory" does not read file registers. Switch the Target Memory for "PLC Data" to "Standard RAM" and check "File Register" in the Read from P... More Details >>
- No:22835
- Release Date:2018/09/03 17:30
- Category: Engineering Software
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Accessing a QnA compatible Ethernet interface module via a router using GX Developer
For GX Developer, a connection via a QnA compatible Ethernet interface module allows communication only within the same segment. Via a router, it is impossib... More Details >>
- No:22845
- Release Date:2018/09/03 17:30
- Category: Engineering Software
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MX Component Version 4's compatibility with Visual Studio 2008
Yes. More Details >>
- No:22879
- Release Date:2018/09/03 17:30
- Category: Engineering Software
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Multiplication in the Structured Text
Basic arithmetic operations cannot be performed on unsigned words. Please assign the multiplier to a signed (single/double) word. More Details >>
- No:22886
- Release Date:2018/09/03 17:30
- Category: Engineering Software
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I cannot open a project file of PX Developer.
When the total number of characters in the drive/path and project name exceeds 149 one-byte characters (74 two-byte characters), the message "The drive path ... More Details >>
- No:22947
- Release Date:2018/09/03 17:30
- Update:2018/09/25 10:58
- Category: Engineering Software
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Terminating resistors for QJ71C24N
A terminating resistor must be connected to the interface in order to reduce signal reflections thus preventing the signal instabilities. More Details >>
- No:22982
- Release Date:2018/09/03 17:31
- Category: Network related products
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