MODBUS SCREEN DEVELOPMENT

Development of Modbus configuration serial port screen

Supports three development modes: basic controls, Modbus protocol, and LUA scripts to meet different scenario requirements

basic control documentation Modbus documentation LUA script
Three development modes
01

basic control documentation

Detailed usage instructions for 40+industrial controls such as buttons, switches, text, progress bars, etc

View documentation →
02

Modbus protocol documentation

Modbus RTU/TCP protocol configuration, register mapping, and message format description

View documentation →
03

LUA script documentation

LUA Script Programming, Event Handling, and Custom Logic Development Guide

View documentation →
CONTROL WIDGETS

basic control documentation

Detailed usage instructions for 40+industrial controls, including property configuration, event handling, and usage examples

Visual TFT software download PC Software …
MODBUS PROTOCOL

Modbus protocol documentation

Modbus RTU/TCP protocol configuration, register mapping, and message format description

How to use Modbus protocol on touch screen? The jumping … Modbus Tutorial 6: Data Recording Control (Serial Screen Modbus Alarm Recording) The data rec… Modbus Configuration Serial Port Display Modbus Protocol Tutorial 1 Basic Modb… Control display hiding and multi-language function (Modbus configuration control tutorial 9) Control Disp… QR code control and RTC control (Modbus configuration control tutorial 8) 1.8 QR Code … Icon control and animation control (Modbus configuration control tutorial 7) 1.7 Icon Con… Curve and Historical Curve Controls (Modbus Configuration Control Tutorial 6) 1.6 Curve an… Menu control and sliding selection control (Modbus configuration control tutorial 5) 1.5 Menu Con… Gauges, sliders, and progress bar controls (Modbus Configuration Controls Tutorial 4) 1.4 Gauge, S… Button control and text control (Modbus configuration control tutorial 3) 1.3 Button C… How to create associated variables (Modbus configuration control tutorial 2) 2 How to cre… Basic parameter description (Modbus configuration control tutorial 1) Application …
LUA SCRIPT

LUA script documentation

LUA Script Programming, Event Handling, and Custom Logic Development Guide

Timer application (Touch screen LUA script tutorial 4) The timer ID… System parameter settings (Touch screen LUA script tutorial 3) This article… Callback function description (Touch screen LUA script tutorial 2) LUA API Call… How to display text? (Touch screen LUA script tutorial 1) As discussed… Description of LUA basic syntax This section… LUA script API function interface This documen…
DEVELOPMENT RESOURCES

development resources

📥 Visual TFT software download Configuration serial port screen development tool, supporting Windows and macOS 📚 quick start guide 10 minutes to quickly get started with Modbus configuration serial port screen development 💡 Example Code Library Rich example code covering various application scenarios 🛠️ Technical Support Having a problem? Contact technical support for assistance

Need help?

View documentation or contact technical support to quickly resolve development issues

View TDFH touch screen Contact technical support