atwSCADA — Free SCADA Software in a Single HTML File | IEC 61850, OPC UA, Modbus TCP | 53 Function Blocks, 65 Graphic Elements | No Installation | Download Free Demo
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Updated
Jun 8, 2026 - HTML
atwSCADA — Free SCADA Software in a Single HTML File | IEC 61850, OPC UA, Modbus TCP | 53 Function Blocks, 65 Graphic Elements | No Installation | Download Free Demo
An open-source IEC 61850 test tool for digital substation Factory Acceptance Test (FAT).
Free open-source IEC 61850 Process Bus analyzer for SV, GOOSE, PTP, SCL validation, FAT/SAT troubleshooting, and commissioning evidence.
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