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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Regarding how to generate a false error
There is no function to generate a false error. For example, if operand (s2): divisor is set to "0" in the division command and the command is executed, err... More Details >>
- No:44610
- Release Date:2024/11/28 16:11
- Category: MELSEC iQ-F Series , CPU Module
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Regarding number of input/output points when adding safety extension module
It will. It is treated the same as an intelligent module, so it occupies 8 I/O points. The safety input expansion module FX5-SF-8DI4 does not occupy the numb... More Details >>
- No:39314
- Release Date:2023/01/12 16:54
- Category: MELSEC iQ-F Series , CPU Module , Safety Control
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Writing a program to a memory cassette
A memory cassette has a PROTECT switch to prevent a program from being overwritten in EEPROM and flash ROM. When this switch is on, writing of the program i... More Details >>
- No:24788
- Release Date:2019/02/28 09:07
- Category: MELSEC-F Series , Accessories
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Counting of a built-in high-speed counter
Check that the RST instruction ofthe high-speed counter is not executed whilethe program is running. Forthe high-speed counter which supports the external r... More Details >>
- No:24787
- Release Date:2019/02/28 09:06
- Category: MELSEC-F Series , Engineering Software , Main Unit
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Distinguishing the usage of standard counters and high-speed counters
Standard counters offer counting up to 10Hz. For high-speed input signals which exceed 10Hz, use high-speed counters,interruption function, or another proce... More Details >>
- No:24785
- Release Date:2019/02/27 16:31
- Category: MELSEC-F Series , Engineering Software , Main Unit
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Regarding the HOLD/CLEAR function of the built-in analog output
This function allows you to select the digital value to perform D/A conversion from the following three patterns depending on the operating status of the CPU... More Details >>
- No:39289
- Release Date:2023/01/12 16:51
- Category: MELSEC iQ-F Series , CPU Module , Analog
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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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The LCPU error code 4116 is displayed when a built-in I/O instruction that is disabled in the parameter setting is executed. Check for the parameter settings... More Details >>
- No:22807
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
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How to open GX Works2 projects in GX Developer
Select "Project" -> "Export to GX Developer Format File" from the menu of GX Works2 to save the project in the format that can be opened in GX Developer. More Details >>
- No:22514
- Release Date:2018/09/03 17:28
- Update:2018/09/20 13:40
- Category: MELSEC-Q Series
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Yes. A USB driver needs to be installed.For the installation procedure, refer to the following manual. - GX Developer Version 8 Operating Manual (Startup) More Details >>
- No:22504
- Release Date:2018/09/03 17:28
- Update:2018/09/20 13:10
- Category: MELSEC-Q Series
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