用旋转变压器作为速度反馈时,请选用蓝海华腾旋变反馈卡EX-PG07,支持2极4极6极8极电机;
![](http://www.v-t.net.cn/Images/Upload/image/20150429/20150429095446_6965.png)
PG07扩展卡结构图
![](http://www.v-t.net.cn/Images/Upload/image/20150429/20150429095446_2121.png)
Pin
|
Name
|
3
|
COS_LO
|
8
|
COS_HI
|
5
|
REF_LO
|
10
|
REF_HI
|
4
|
SIN_LO
|
9
|
SIN_HI
|
14
|
GND
|
屏蔽层
|
PE
|
接口示意图和信号对应关系