Advanced Real-Time Diagnostics
ProDiag Function, TIA PORTAL, PROFINET
6/26/20251 min read


📊 What ProDiag Does:
✔️ Analyzes the GET_DIAG structure and fully interprets:
MaintenanceState
ComponentStateDetail
OwnState
IOState
OperatingState
✔️ Includes fallback logic and HW-ID identification
✔️ Displays detailed status on HMI in an easy-to-follow format
✔️ Compatible with both standard and fail-safe modules
✔️ Extensible to any system topology
🔎 Optimized for S7-1200 / S7-1500 PN, this function helps reduce intervention time and increases operational reliability. All in a single function, designed to provide full and rapid visibility of the system’s status.
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