VisualHMI LUA Modbus implementation with one master and multiple slaves: practical examples and pitfalls of start_read/select_slave
Previously, we discussed configuri…
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serial port screen/HMI development
The development materials for the configuration of VisualHMI serial port screens in Guangzhou Dacai cover practical content such as Modbus master-slave communication, LUA scripting, and configuration controls
Detailed explanation of communication protocols supported by VisualHMI: DCBUS/XGUS/Modbus master-slave frame formats and configurations
This article will go through the p…
Read moreWhat is VisualHMI serial port screen? A must-read for engineers before model selection and development
When you are working on the human-…
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