SYSTEM AND METHOD FOR COMMUNICATION BETWEEN BMSs

A system for communication between BMSs according to an embodiment of the present disclosure is a system for communication between BMSs of a battery pack that includes a plurality of BMSs connected to a parallel communication network, and the system includes: a plurality of slave BMSs allocated with different communication identifiers, each having a variable field; and a master BMS configured to allocate a communication identifier to each of the plurality of slave BMSs through the parallel communication network, change a priority determination value allocated to the variable field according to a predetermined condition, and perform communication with the plurality of slave BMSs based on the communication identifier.