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BQ40Z50-R1通过EV2300连接通信，有的电池组可以正常通信，有的电池组出现timeout现象，保护板与电池连接无短路，想问在什么情况下通信会出现timeout现象？
与电脑主板连接读取参数也会出现时断时续的现象------------------用电脑直接连接BMS？？？没有经过通讯盒？
