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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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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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Uncheck "Check battery", an item of "Error Check", in the [PLC RAS setting] ([PLC Parameter] -> [PLC RAS setting]). More Details >>
- No:22681
- Release Date:2018/09/03 17:29
- Update:2018/09/21 14:12
- 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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Accessible numbers of devices in one message are shown below.- 2000 coils and inputs for reading- 125 input registers and holding registers for reading- 1968... More Details >>
- No:22668
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Recommended cables for the MODBUS(R) interface module QJ71MT91
For 100BASE-TX, shielded twisted pair cables (STP cables) with category 5 can be used.For 10BASE-T, Straight and unshielded twisted pair cables (UTP cables) ... More Details >>
- No:22659
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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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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Recommended cables for MODBUS(R) interface module QJ71MB91
The RS-232 cable should meet RS-232 standards and not exceed 15 m in length.The RS-422/485 cable should meet specifications described in the following manual... More Details >>
- No:22566
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Specification method of high-speed timer
To use a high-speed timer, insert a circuit of application instruction such as "OUTH T0 K100". More Details >>
- No:22549
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
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MX Component Version 3's compatibility with Visual Studio 2010
MX Component Version 3.15R or later supports Visual Basic and Visual C++ of Visual Studio 2010. More Details >>
- No:22543
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
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Maximum apparent power of the power supplies of Q00JCPU and Q00UJCPU
Both are 105 VA. More Details >>
- No:22538
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
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