ARIEC60870 is a free IEC 60870 protocol tester that explains what the device is really saying. It turns IEC 101/103/104 raw TX/RX traffic into readable frame interpretation, event logs, Smart Findings, and PDF evidence reports for FAT, SAT, commissioning, troubleshooting, homologation, certification attachments, and handover.

IEC 60870-5-103 active master tester and analyzer for protection relay FAT/SAT evidence, event logs, mapping profiles, and raw frame trace.