ST - 422M 2-phase stepper motor driver features
1. Using bipolar constant current chopper technology;
2. The structure of the modular design is much more simplified, thecost is lower;
3.8 file segmentation, eight current optional;
4. Adapter 42, 57 series stepper motor;
5. The built-in thermal over-current protection circuit.
二． 使用說明：
1、端口說明(Port instructions)：
ST-422M驅(qū)動器引腳端口說明 | |
+COM | 信號輸入正極 |
PUL | 脈沖信號輸入端口 |
DIR | 方向信號輸入端口 |
ENA | 脫機使能信號輸入端口 |
A+A-B+B- | 接兩相混合式電機繞組 |
+VDC GND | 輸入電壓直流9-32VDC |
K1-K3 | 驅(qū)動器電流選擇 |
K4-K6 | 驅(qū)動器細分選擇 |
2、電流設定(Current setting (k1-k3))
K1 | K2 | K3 | 電流 |
ON | ON | ON | 0.14 |
ON | ON | OFF | 0.42 |
ON | OFF | ON | 0.7 |
ON | OFF | OFF | 0.98 |
OFF | ON | ON | 1.26 |
OFF | ON | OFF | 1.54 |
OFF | OFF | ON | 1.82 |
OFF | OFF | OFF | 1.9 |
3、細分設定(Subdivision setting (k4-k6))
K4 | K5 | K6 | 細分 |
ON | ON | ON | 1 |
ON | ON | OFF | 2 |
ON | OFF | ON | 4 |
ON | OFF | OFF | 8 |
OFF | ON | ON | 16 |
OFF | ON | OFF | 32 |
OFF | OFF | ON | 64 |
OFF | OFF | OFF | 128 |
安裝外形圖：
