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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Regarding simultaneous access to Web Server function
The Web server function allows you to log in from up to four devices at the same time. You can't log in from the fifth machine. More Details >>
- No:39330
- Release Date:2023/02/14 09:06
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Resistor value for CC-Link cables
The value depends on the type of cable in use. - Ver.1.10-compatible CC-Link dedicated cables: 110 ohm, 1/2W - CC-Link dedicated cables (Version 1.00): 110... More Details >>
- No:22983
- Release Date:2018/09/03 17:31
- Update:2018/10/03 14:42
- Category: Network related products
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Number of data sampling points in LCPU logging function
Up to 1280 points. (128 points per setting, and up to 10 data logging settings) More Details >>
- No:22805
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
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How to suppress the instability of digital-converted output values
(1) Use separate cables for the AC control circuit and the external input signals of an analog input module to avoid the influence of the AC side surges an... More Details >>
- No:22709
- Release Date:2018/09/03 17:29
- Update:2018/09/21 15:11
- Category: MELSEC-Q Series
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Use SP.FWRITE instruction to save the data to an ATA card in CSV format.For Q00UJCPU, Q00UCPU, and Q01UCPU, however, memory cards cannot be used thus data ca... More Details >>
- No:22652
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Auto refresh setting in GX Configurator -MB
Auto refresh setting is for storing the buffer memory data of a MODBUS (R) interface module to specified devices of a CPU module and for storing device data ... More Details >>
- No:22573
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Memory allocation for online change in GX Developer
Select [Online] -> [Write to PLC] on the menu of GX Developer, open the [File selection] tab, and press "Param + Prog" button. Then open the [Program] ta... More Details >>
- No:22547
- Release Date:2018/09/03 17:28
- Update:2018/09/20 15:09
- 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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Clearing the battery error without resetting the CPU module
It is impossible. Battery replacement is essential in clearing the battery error and the power of the programmable controller must be turned off before the... More Details >>
- No:22510
- Release Date:2018/09/03 17:28
- Update:2018/09/20 13:27
- Category: MELSEC-Q Series
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Regarding CC-Link settings using GX Works3
Parameters can be set when connecting the MELSEC iQ-F series with FX5-CCL-MS(CC-Link system master/intelligent device). However, when connecting with FX3U-1... More Details >>
- No:22317
- Release Date:2018/08/30 13:55
- Update:2023/06/23 10:19
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software , Network/Communication
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