细分数
|
1
|
2
|
4
|
8
|
16
|
32
|
64
|
128
|
D0
|
ON
|
OFF
|
ON
|
OFF
|
ON
|
OFF
|
ON
|
OFF
|
D1
|
ON
|
ON
|
OFF
|
OFF
|
ON
|
ON
|
OFF
|
OFF
|
D2
|
ON
|
ON
|
ON
|
ON
|
OFF
|
OFF
|
OFF
|
OFF
|
D3
|
无效
|
|||||||
D4
|
ON,双脉冲:PU为正向步进脉冲信号,DR为反向步进脉冲信号
|
|||||||
OFF,单脉冲:PU为步进脉冲信号,DR为方向控制信号
|
||||||||
D5
|
自检测开关(OFF时接收外部脉冲,ON时驱动器内部发7.5kHz脉冲)
|