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Text version of the page
2-input mode（CW, CCW）
■ Timing of the command pulse
Input circuit configuration of CW（CK）, CCW（U/D）
Pulse duty 50% MAX.
Maximum input frequency:150kpulse/s
When the crest value of the input signal exceeds 5V,
use the external limit resistance R to limit the input
current to approximately 15mA.
■ Input signal specifications
1s MAX.
3s MIN.
1s MAX.
90%
4.0 to 5.5V
0 to 0.5V
Rotation
50%
10%
1s MAX.
3s MIN.
1s MAX.
90%
4.0 to 5.5V
0 to 0.5V
Rotation
50%
10%
Photo coupler type
50s . MIN.
ON
OFF
ON
OFF
1 input type（CW, CCW）
50s . MIN. 10s . MIN.
ON
OFF
ON
OFF
Shaded area indicates internal photo coupler ..ON.. . Internal circuit （motor）
starts operating at leading edge of the photo coupler ..ON.. .
To apply pulse to CW, set CCW side internal photo coupler to ..OFF.. .
To apply pulse to CCW, set CW side internal photo coupler to ..OFF.. .
Shaded area indicates internal photo coupler ..ON.. . Internal circuit （motor）
starts operating at leading edge of CK side photo coupler ..ON...
Switching of U/D input signal must be done while CK side internal photo
coupler is ..OFF...
+5V
1(3)
2(4)
R
220ﾙ
1000pF
Input signal
Driver
Specifications
2-phase STEPPING SYSTEMS