细分数
|
1
|
2
|
4
|
5
|
8
|
10
|
20
|
25
|
40
|
50
|
100
|
200
|
200
|
200
|
200
|
200
|
D0
|
ON
|
OFF
|
ON
|
OFF
|
ON
|
OFF
|
ON
|
OFF
|
ON
|
OFF
|
ON
|
OFF
|
ON
|
OFF
|
ON
|
OFF
|
D1
|
ON
|
ON
|
OFF
|
OFF
|
ON
|
ON
|
OFF
|
OFF
|
ON
|
ON
|
OFF
|
OFF
|
ON
|
ON
|
OFF
|
OFF
|
D2
|
ON
|
ON
|
ON
|
ON
|
OFF
|
OFF
|
OFF
|
OFF
|
ON
|
ON
|
ON
|
ON
|
OFF
|
OFF
|
OFF
|
OFF
|
D3
|
ON
|
ON
|
ON
|
ON
|
ON
|
ON
|
ON
|
ON
|
OFF
|
OFF
|
OFF
|
OFF
|
OFF
|
OFF
|
OFF
|
OFF
|
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
|
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
|
标记符号
|
功能
|
注释
|
O.H
|
故障指示灯
|
过热保护时红色发光管点亮
|
TM
|
工作指示灯
|
TM信号有效时,绿色指示灯点亮
|
Im
|
电机线圈电流设定电位器
|
调整电机相电流,逆时针减小,顺时针增大
|
+
|
输入信号光电隔离正端
|
接+5V供电电源,+5V-+24V均可驱动,高于+5V需接限流电阻
|
PU
|
D4=OFF,PU为步进脉冲信号
|
下降沿有效,每当脉冲由高变低时电机走一步。输入电阻220Ω,要求:低电平0-0.5V,高电平4-5V,脉冲宽度>2.5μS
|
D4=ON,PU为正向步进脉冲信号
|
||
+
|
输入信号光电隔离正端
|
接+5V供电电源,+5V-+24V均可驱动,高于+5V需接限流电阻
|
DR
|
D4=OFF,DR为方向控制信号
|
用于改变电机转向。输入电阻220Ω,要求:低电平0-0.5V,高电平4-5V,脉冲宽度>2.5μS
|
D4=ON,DR为反向步进脉冲信号
|
||
+
|
输入信号光电隔离正端
|
接+5V供电电源,+5V-+24V均可驱动,高于+5V需接限流电阻
|
MF
|
电机释放信号
|
有效(低电平)时关断电机线圈电流,驱动器停止工作,电机处于自由状态
|
+
|
原点输出光电隔离正端
|
电机线圈通电位于原点置为有效(B、-A通电);光电隔离输出(高电平)
|
TM
|
原点输出信号光电隔离负端
|
+端接输出信号限流电阻,TM接输出地。最大驱动电流50mA,最高电压50V
|
+V
|
电源正极
|
DC12-40V
|
-V
|
电源负极
|
|
AC、BC
|
电机接线
|
|
+A、-A
|
||
+B、-B
|