When a personal computer (GX Works2) is connected to the RS-232C port of a programmable controller, communications betwe

To establish communications between the programmable controller and GX Developer, clear the communication setting. (The

Multiple connections can be established by using a switching hub.

MODBUS serial communication over multiple communication channels is possible. The MODBUS serial communication settings c

You can use the SWAP (P) command to swap the upper and lower bytes of the specified device.

The CPU module logging feature is accessed from the CPU module logging configuration tool. If the tool is installed, lau

It can't be configured. In the module configuration diagram of GX Works3, the configurations that can be created are tho

Use the string comparison instructions LD$□, AND$□, OR$□. □contains =, <>, >, < =, <, > =.

One FX3U-ENET-ADP can be connected at the last stage (left end) of adapters for the FX3UC series. *The FX3U-ENET-ADP is

It is possible to connect to remote I/O with CC-Link IE Field Network Basic. Up to 16 remote stations can be connected.

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Programmable Controllers MELSEC

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FAQ within [ Programmable Controllers MELSEC ]

941-950 of Total 1023

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Communications with a personal computer after the communication parameters for the RS-232C communication equipment are set

When a personal computer (GX Works2) is connected to the RS-232C port of a programmable controller, communications between the personal computer and the prog... More Details >>
- No：24782
- Release Date：2019/02/27 16:10
- Category： MELSEC-F Series , Engineering Software , Main Unit
No communication between a programmable controller and a personal computer (GX Developer) after the communication parameters for the RS-232C communication equipment are set

To establish communications between the programmable controller and GX Developer, clear the communication setting. (The communication setting register value ... More Details >>
- No：24876
- Release Date：2019/04/15 08:07
- Category： MELSEC-F Series , Engineering Software , Main Unit
Regarding the method to connect with multiple devices via Ethernet port

Multiple connections can be established by using a switching hub. More Details >>
- No：22321
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:26
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software , Network/Communication
Regarding expansion of communication ports

MODBUS serial communication over multiple communication channels is possible. The MODBUS serial communication settings can be set from GX Works3 parameters. More Details >>
- No：22323
- Release Date：2018/08/30 13:55
- Update：2025/11/11 14:20
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding swapping upper and lower bytes of string data

You can use the SWAP (P) command to swap the upper and lower bytes of the specified device. More Details >>
- No：44361
- Release Date：2024/03/27 15:55
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding configuring of Data Logging

The CPU module logging feature is accessed from the CPU module logging configuration tool. If the tool is installed, launch it from GX Works3 Tools > Logg... More Details >>
- No：44613
- Release Date：2024/11/28 16:12
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding GX Works3 Module configuration diagram

It can't be configured. In the module configuration diagram of GX Works3, the configurations that can be created are those excluding FX5-CNV-IFC and FX3 Int... More Details >>
- No：39331
- Release Date：2023/02/14 09:08
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding comparison of Strings

Use the string comparison instructions LD$□, AND$□, OR$□. □contains =, <>, >, < =, <, > =. More Details >>
- No：39355
- Release Date：2023/02/15 13:03
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Number of FX3U-ENET-ADP Ethernet communication special adapters that can be connected to the FX3UC series

One FX3U-ENET-ADP can be connected at the last stage (left end) of adapters for the FX3UC series. *The FX3U-ENET-ADP is a communication special adapter and ... More Details >>
- No：24932
- Release Date：2019/04/23 07:21
- Category： MELSEC-F Series , Main Unit
Regarding remote I/O expansion for FX5S CPU module

It is possible to connect to remote I/O with CC-Link IE Field Network Basic. Up to 16 remote stations can be connected. More Details >>
- No：40041
- Release Date：2023/08/24 15:45
- Update：2025/03/13 10:08
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication

941-950 of Total 1023

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