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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Regarding maximum number of connections for MQTT communication function
The MQTT communication function can be used for up to one connection. More Details >>
- No:40055
- Release Date:2023/08/25 08:53
- Category: MELSEC iQ-F Series , Network/Communication
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MX Component Version 3's compatibility with 64-bit Windows 7
MX Component Version 3.15R or later supports 64-bit Windows 7. More Details >>
- No:22520
- 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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Communication between built-in Ethernet port QCPU modules
The following communication methods are available between built-in Ethernet port QCPU modules. - Socket communications are possible. - Communications equ... More Details >>
- No:22586
- Release Date:2018/09/03 17:29
- Update:2018/09/20 17:33
- Category: MELSEC-Q Series
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Set as follows in the Transfer Setup window. - Select "USB" for "PC side I/F". - Select "GOT" for "PLC side I/F" and select "via GOT (direct coupled) tra... More Details >>
- No:22598
- Release Date:2018/09/03 17:29
- Update:2018/09/20 17:55
- Category: MELSEC-Q Series
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CW-SIM is a simulation software that allows a VxWorks program to be executed on a personal computer without a C Controller module. There are two types of CW... More Details >>
- No:22626
- Release Date:2018/09/03 17:29
- Update:2018/09/21 10:36
- Category: MELSEC-Q Series
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QCPU 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 connecti... More Details >>
- No:22654
- Release Date:2018/09/03 17:29
- Update:2018/09/21 12:02
- Category: MELSEC-Q Series
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Setting of "Target MODBUS(R) device head number"
Set "(Last five digits of actual device number) - 1" for the Target MODBUS(R) device head number.Example) For the holding register 400018, set "17". More Details >>
- No:22682
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Boot file setting of the QnUDVCPU
No. You cannot use an SRAM card, ATA card, or Flash card. Specify an SD memory card as the transfer source (boot source). More Details >>
- No:22714
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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How to use L series extension modules
The extension module is used to configure the extension block when 10 modules or more are mounted to LCPU. Connect the branch module and the extension module... More Details >>
- No:22738
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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