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FAQ within [ Network/Communication ]
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Regarding maximum number of connections for MQTT communication function
The MQTT communication function can be used for up to one connection. More Details >>
- No:40055
- Release Date:2023/08/25 08:53
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Regarding connecting to AWS IoT Core Using the TCP Protocol
Because the AWS IoT Core specification is the TLS protocol, you cannot connect using the TCP protocol. More Details >>
- No:44344
- Release Date:2024/03/20 13:37
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Regarding simultaneous execution of the MQTT communication function
The MQTT communication function cannot publish and subscribe at the same time. A program for the MQTT communication function is created using FB, but it c... More Details >>
- No:44345
- Release Date:2024/03/27 15:25
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Regarding the login screen for the Web Server Function
There is no setting or method to disable the login screen for the web server function. More Details >>
- No:44357
- Release Date:2024/03/27 15:52
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Regarding multiple connections for the MQTT communication function
The MQTT communication function of FX5-ENET does not allow multiple connections to be opened at the same time. The MQTT communication function has a maximum ... More Details >>
- No:44358
- Release Date:2024/03/27 16:02
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Reagrding specifying an FTP client domain
The iQ-F series does not support domain specification, so specify the IP address. More Details >>
- No:44359
- Release Date:2024/03/27 15:58
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Regarding the MQTT communication function retransmission function
No, there is no function to resend all the data that could not be sent. By setting Retain and QoS from FB, it is possible to resend only the latest message. More Details >>
- No:44368
- Release Date:2024/03/27 16:56
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Regarding sending files in an SD Memory Card by Mail
Yes, as long as the capacity is expandable to the file register (R), it can be transmitted by using the file operation instruction. When sending, please set... More Details >>
- No:44369
- Release Date:2024/03/27 16:41
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Regarding the specifications of the built-in Ethernet function of FX5 CPU module
The connection using the Ethernet port can establish a total of 8 connections which includes SLMP, MELSOFT connection, MODBUS/TCP, socket communication, and ... More Details >>
- No:22320
- Release Date:2018/08/30 13:55
- Update:2023/07/04 15:52
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Regarding communication supported by built-in RS-485 port
N:N Network, Parallel Link, MC protocol, Non-protocol communication, MELSOFT connection, MODBUS RTU, and Predefined protocol support are available. More Details >>
- No:22322
- Release Date:2018/08/30 13:55
- Update:2022/12/22 10:16
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