awtSCADA v8 — Free Industrial SCADA System in a Single HTML File

[larionovavi-stack]

awtSCADA v8 Released

awtSCADA is a complete industrial SCADA/HMI system that runs entirely in a web browser from a single HTML file (~240 KB).

Key Features

• 9 industrial protocols: IEC 61850 (MMS, GOOSE, SV), OPC UA, Modbus TCP, OPC DA, MQTT, SNMP
• 53 function blocks (logic, math, PID, timers, interlocks)
• 65 graphic elements (pumps, valves, motors, tanks, pipes)
• Python Gateway for real PLC/RTU connections
• Zero installation — runs in any modern browser
• Offline capable — works on air-gapped industrial networks

Download Free Demo

• Download from GitHub (20 MB)
• Russian site with demo
• Full Documentation

Target Industries

• Power generation & distribution (IEC 61850 digital substations)
• Oil & gas process control
• Water treatment
• Manufacturing automation
• Building management systems

Feedback and feature requests welcome!