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Yes. You can check the servo status through the following monitor data. • "[Md.108] Servo status 1" • "[Md.119] Servo status 2" • "[Md.125] Servo status 3... More Details >>
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Assignment of input/output numbers (MELSEC-F series)
Octal numbers are assigned as input/output numbers for the MELSEC-F series. The octal number system uses the digits from 0 to 7 → from 10 to 17 → from 20 to... More Details >>
- No:24868
- Release Date:2019/04/15 08:06
- Category: MELSEC-F Series , Engineering Software , Main Unit
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The main units with Ver.2.00 or later can read and write programs of the FX3 series connected to the intelligent device station and can monitor devices. (GX... More Details >>
- No:24950
- Release Date:2019/04/18 14:27
- Category: MELSEC-F Series , Main Unit , 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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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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How to read the device memory in GX Works2
Select [Online] -> [Read from PLC] from the menu and check "Device Memory" in the file list in the window and then execute PLC read. More Details >>
- No:22621
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Data that can be stored in a memory cassette (FX3U/FX3UC)
The device memory data cannot be stored in a memory cassette. In the FX3U/FX3UC series, a part of device memory data can be latched using a battery. The de... More Details >>
- No:24789
- Release Date:2019/02/28 09:07
- Category: MELSEC-F Series , Accessories
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Connection of the FX3GC series and FX3U-ENET-ADP
Since the FX3U-ENET-ADP can be connected directly to the FX3GC series, optional equipment is not required. * When the FX3U-ENET-ADP is used with other spe... More Details >>
- No:24976
- Release Date:2019/04/23 07:20
- Category: MELSEC-F Series , Main Unit , Network/Communication
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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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Regarding How to release Online Program Change
In GX Works3, [Tools] - [Options] - [Conversion] - [Online Program Change], set "Execute Online Program Change in Converting" to "No." More Details >>
- No:44876
- Release Date:2025/03/18 10:26
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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