The 2022 SANY backhoe example concerns operating hours stored in a 24C02 device. Its notes show a 271-hour conversion and an 8-bit checksum example. Read the written values together with the highlighted image areas.
- Application
- 2022 SANY backhoe
- Chip reference
- 24C02
Vehicle, instrument and board identification
Recorded data and annotated images
- Operating-hour data example
- 271*3600= 975600 Dec-> Hex EE2F0
- The red box marks the checksum example.
- Recorded 8-bit checksum expression: the number + 80 = 64.
- Recorded inverse-code expression: 64 → 9B.


