It stipulates the communication protocol between the battery management system of battery-swap models and the vehicle, including basic battery information uploading, high-voltage power on and off control, thermal management control, fault reporting and processing, etc. The standard text includes: scope, normative reference documents, terms and definitions, general principles, physical layer, data link layer, application layer, message classification, message format and content, and messages received by battery packs for replacement.
T/JSQX 0012-2022 history
2022T/JSQX 0012-2022 Communication protocol for battery pack replacement of pure electric heavy-duty trucks in Jiangsu Province