CANopen Node Guarding & Heartbeat State Validator
Interprets CANopen NMT state machine codes from heartbeat or guarding messages.
Notice: engineering verification utility. Use test or de-identified data and verify results independently before relying on them.
How it works
Standard: CiA 301 CANopen Application Layer
Formula: State code lookup (0x00: Boot-up, 0x04: Stopped, 0x05: Operational, 0x7F: Pre-operational)
Checks: Valid NMT state identifier code
Calculated locally in browser memory; nothing leaves your browser.
Deterministic local-first client-side execution. Provided as-is without warranty.