全部绝对信号输出
full absolute signal output
17bit/1转，多回转16bit(6, 000rpm max)
17bit/turn,16bit turns (at 6.000rpm max)
双向串行通讯类型(nrz)
ri-direction serial communication type(nrz)
自诊断运行
fail-check operation
停电时，多回转的数据通过外部电池进行备份
even during power outage,multi-turn data are backed up by extemal battery andbuilt-in
