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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Detecting the connection between a built-in Ethernet port QCPU and hub
You can check the connection to the hub with bit 10 of the special register SD1288. When bit 10 of the SD1288 is on, the QCPU is in connection with the hub. More Details >>
- No:22712
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Replacing personal computers with C Controller modules
The merits are as follows. (1) Downsized device The volume ratio is 1 to 10 in comparison with the VME card rack (6U) type. (2) Long-term stable supply... More Details >>
- No:22706
- Release Date:2018/09/03 17:29
- Update:2018/09/21 14:33
- Category: MELSEC-Q Series
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Versions of the QJ71C24N modules compatible with QnUDVCPU
The QJ71C24N series modules with serial numbers with upper 5 digits of "10042" or later indicate compatibility with QnUDVCPU. More Details >>
- No:22628
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Creating comments both in English and in Japanese
Create global device comments and local device comments in respective languages.The device comments can be switched in [Options] -> [Tool]. More Details >>
- No:22620
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Behavior of special relay in simulation
The constant scan initial value in the simulation function is 100ms. Thus, the value of SM410(0.1sec. clock) is OFF in each scan. To turn ON/OFF SM410, set ... More Details >>
- No:22521
- Release Date:2018/09/03 17:28
- Update:2018/09/20 14:23
- Category: MELSEC-Q Series
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Unable to communicate via USB connection
Check the following points.(1) Transfer Setup is properly configured.(2) The USB driver is properly recognized. More Details >>
- No:22511
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
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Difference between GX Works2 and GX Works
GX Works2 is programmable controller engineering software integrating programming and simulation of programmable controller and setting monitor tool functio... More Details >>
- No:22505
- Release Date:2018/09/03 17:28
- Update:2018/09/20 13:16
- Category: MELSEC-Q Series
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Regarding analog volume support
With the FX5 CPU module , there is no CPU module or option that supports analog volumes. More Details >>
- No:40044
- Release Date:2023/08/24 16:13
- Category: MELSEC iQ-F Series , Option , CPU Module
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Regarding Cloud recommended Services
AWS IoT Core and Azure IoT Hub are recommended. *AWS IoTCore is a registered trademark of Amazon Web Services, Inc. *Azure IoT Hub is a registered ... More Details >>
- No:40036
- Release Date:2023/08/24 15:42
- Category: MELSEC iQ-F Series , Network/Communication
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Regarding the text color of file names
The data name shown in "red" means "unconverted data" or "unused data before conversion." Data name displayed in 'light blue' means "unused". If a conversio... More Details >>
- No:39345
- Release Date:2023/02/15 10:06
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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