32 stations can be connected when RS-485 port is used and only 1 station can be connected when RS-232 port is used.

SM0 turns ON when self-diagnostic checks detect an error or when an annunciator turns ON.SM1 turns ON when self-diagnost

It is not possible to specify index modification to cross over the boundary between the internal user device (D) and the

It can not be set for each connection.

After removing the error factor, you can clear it by executing "Clear latest error code" from "Diagnostic" - "Simple CPU

The file register is used for storing predetermined values (such as specification values for product inspection). Other

FX3U-32BL can be used. The batt

"Rebuild All" converts the entire project and "Convet" only coverts the modified part of the program.

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(643)

CPU Module(179)
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FAQ within [ Programmable Controllers MELSEC ]

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Regarding the maximum number of connections for MODBUS communication

32 stations can be connected when RS-485 port is used and only 1 station can be connected when RS-232 port is used. More Details >>
- No：22324
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:49
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
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
Index modification when using extended data register in LCPU

It is not possible to specify index modification to cross over the boundary between the internal user device (D) and the extended data register (D). Change t... More Details >>
- No：22822
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
File format that can be saved to a CF card in the FX3U-CF-ADP

CSV file can be saved. More Details >>
- No：24938
- Release Date：2019/04/18 14:24
- Category： MELSEC-F Series , Main Unit , Accessories
Regarding communication data code for SLMP communication

It can not be set for each connection. More Details >>
- No：39312
- Release Date：2023/02/14 08:55
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding switching PID instructions for Auto-tuning

It's possible. More Details >>
- No：39320
- Release Date：2023/02/14 09:00
- Category： MELSEC iQ-F Series , CPU Module , Analog
Regarding how to clear simple CPU communication function errors

After removing the error factor, you can clear it by executing "Clear latest error code" from "Diagnostic" - "Simple CPU Communication Diagnostic" in GX Work... More Details >>
- No：40049
- Release Date：2023/08/25 09:06
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Differences between the file register and other registers

The file register is used for storing predetermined values (such as specification values for product inspection). Other registers are used as a temporary st... More Details >>
- No：22256
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Engineering Software , Main Unit
Regarding the type of battery which can be used with the CPU module.

FX3U-32BL can be used.　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　The battery is not included with the CPU modu... More Details >>
- No：22285
- Release Date：2018/08/30 13:55
- Category： MELSEC iQ-F Series , Option , CPU Module
Regarding program conversion

"Rebuild All" converts the entire project and "Convet" only coverts the modified part of the program. More Details >>
- No：22326
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:40
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software

911-920 of Total 1010

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