The Bently Nevada 3500/03 129131-01 system software is a highly reliable core platform suitable for 3500 critical protection systems, with a focus on redundant operation and data security. It can achieve dual channel data processing and redundant system switching control, with real-time data synchronization and hot backup support functions, and can prevent single point failures. The system is perfectly adapted to the 3500 redundant rack architecture, ensuring zero downtime during system operation and protecting core mechanical health data, which is crucial for the continuous protection of critical industrial rotating equipment such as turbines and compressors.