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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Regardng compatability with other product series
Although the connection with FX2N series I/O modules, FX2 series intelligent function modules, and FX3 series special adater is not possible, FX3 series inte... More Details >>
- No:22309
- Release Date:2018/08/30 13:55
- Update:2022/12/22 09:46
- Category: MELSEC iQ-F Series , CPU Module , I/O Module
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Difference between SM0 and SM1
SM0 turns ON when self-diagnostic checks detect an error or when an annunciator turns ON.SM1 turns ON when self-diagnostic checks detect an error. More Details >>
- No:22632
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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One FX3U-ENET-ADP can be connected at the last stage (left end) of adapters for the FX3GC series. * The FX3U-ENET-ADP is a communication special adapter and... More Details >>
- No:24967
- Release Date:2019/04/23 07:18
- Category: MELSEC-F Series , Main Unit , Network/Communication
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All input COM terminals send the same signal because all the terminals are internally connected. To turn on the input, the extension unit must be connected ... More Details >>
- No:22274
- Release Date:2018/08/30 13:48
- Category: MELSEC-F Series , Main Unit , I/O Extension
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The error code "2100" is "SP.UNIT LAY ERR.". This error may be caused by one of the following factors. (1) In the I/O assignment setting of the PLC parame... More Details >>
- No:22650
- Release Date:2018/09/03 17:29
- Update:2018/09/21 11:47
- Category: MELSEC-Q Series
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Regarding understanding the differences between Global and Local Labels
Global and local labels have the following differences. Global Label ・This label is available to all programs in the project. ・You can also allocate any d... More Details >>
- No:44622
- Release Date:2024/11/28 16:13
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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The power supply lamp of a running programmable controller suddenly turned off or flashes
Check whether the lamp is back to normalafter disconnecting the wiring of the "24V" (service power supply) terminal. Ifthe lamp is back to normal,the servic... More Details >>
- No:22267
- Release Date:2018/08/30 13:48
- Update:2019/02/19 11:53
- Category: MELSEC-F Series , Main Unit
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The error code "2200" is "MISSING PARA.". The causes of the error are described below. (1) The necessary parameter file does not exist in all drives. (2) ... More Details >>
- No:22749
- Release Date:2018/09/03 17:29
- Update:2018/09/22 09:12
- Category: MELSEC-L Series
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Language selection function of GX Works2
You can select the language to be used in project data (device comments, statements, notes, etc.).With this function, you can select the language to be used ... More Details >>
- No:22936
- Release Date:2018/09/03 17:30
- Category: Engineering Software
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Regarding the built-in analog input/output function
FX5U CPU module has 2 built-in voltage input channels (DC0~10V) and 1 built-in voltage output channel (DC0~10V). If an external resister is connected, the m... More Details >>
- No:22313
- Release Date:2018/08/30 13:55
- Update:2023/06/23 10:47
- Category: MELSEC iQ-F Series , CPU Module , Analog
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