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FAQ within [ Network/Communication ]
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Regarding compatible version of CANopen communication function for PDO communication
It is necessary to use the following CPU module, FX5-CCLGN-MS, GX Works3 versions. FX5-CCLGN-MS・・・1.020 or later FX5U/FX5UC CPU module ・・・1.260 or later ... More Details >>
- No:44473
- Release Date:2024/07/02 19:06
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Regarding setting up encrypted communication (TLS) for FX5-ENET
In GX Works3, set the FX5-ENET module parameters from Basic Settings - External Device Configuration Settings. In the "Ethernet Configuration" screen, selec... More Details >>
- No:40050
- Release Date:2023/08/25 08:48
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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
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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 issuing Client Certificates to Connect with AWS IoT Core
Set the RSA strength to at least 2048 bits. Anything less than 2048 bits is not supported by AWS IoT Core and cannot be connected. More Details >>
- No:44343
- Release Date:2024/03/20 13:34
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Regarding expansion of communication ports
It is possible to use the MODBUS serial communication with multiple channels. However, only 1 channel can be set as the master. The MODBUS serial communica... More Details >>
- No:22323
- Release Date:2018/08/30 13:55
- Update:2023/06/26 09:04
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Regarding error 2440H on CPU module when using FX5-CCLGN-MS
When the power is turned on, the FX5-CCLGN-MS performs parameter check processing, and if an error occurs, the CPU module is also notified of the error. Ther... More Details >>
- No:39282
- Release Date:2023/01/12 16:49
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Regarding Tag communication support of FX5-ENET/IP
Class1 communication of FX5-ENET/IP is instance communication. Tag communication is not supported. More Details >>
- No:44624
- Release Date:2024/11/28 16:14
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Regarding parameter setting for FX5-CCL-MS
It is possible to set the basic/application settings in a program by selecting the parameter setting method to "Program." Even if set by "program" is select... More Details >>
- No:39367
- Release Date:2023/01/12 17:12
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Regarding the difference between the RS-485 expansion adapter and the extension board
The difference is the maximum transmission distance and the presence/absence of insulation (between the communication line and the CPU). ・Expansion Adapter ... More Details >>
- No:39315
- Release Date:2023/01/12 16:56
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