| Term | Definition | |------|-------------| | | A reference standard of known accuracy used to calibrate or verify working tools, instruments, or parts | | Calibration Interval | Maximum time between calibrations based on usage, stability, and environmental factors | | Traceability | Unbroken chain of comparisons to a national or international standard | | Digital Twin Master | Authorized virtual representation of a physical master tool used in simulation and automated inspection |
Transitioning from legacy local environments, the new standard prioritizes cloud-native architectures that allow for secure, enterprise-scale deployment and real-time collaboration. Key Features and Updates master tool standard ver 2025
| Section | Change Description | |---------|--------------------| | 5.1 | Added Level 3 Shop Floor Master definition | | 6.2 | New mandatory digital master model requirements (STEP AP242, SHA-256) | | 7.2 | Reduced max interval for thread masters from 12 to 6 months | | 8.2 | Added humidity control requirement for storage | | 9 | Mandatory RFID recommendation for traceability | | 10 | Expanded non-conformance impact assessment process | | Term | Definition | |------|-------------| | |