ST-26H 2-Phase stepper motor driver features
1. Adopt advanced Bipolar constant current chopper technology;
2. Over current , over temperature inside to protect the circuit, etc;
3.14 file subdivision is adjustable , up to 128 subdivision;
4. Adapt to 42,57 serous stepper motor;
5. Using modular design to make the electric current morestreamlined, lower costs.
Port instructions
ST-26H驅動器引腳端口說明 | |
+5V | 信號輸入正端，接+5V |
PU | 脈沖輸入端口，低電平有效 |
DR | 方向輸入端口，低電平有效 |
ENA | 使能輸入端口，低電平有效 |
A+A-B+B- | 電機接線端口 |
DC+ DC- | 電源輸入端口9V-40V |
K1-K3 | 細分組合撥碼 |
K4-K6 | 電流組合撥碼 |
Dial switches subdivision setting
K1 | K2 | K3 | 脈沖/圈 |
OFF | OFF | OFF | 400 |
OFF | OFF | ON | 1600 |
OFF | ON | OFF | 2000 |
OFF | ON | ON | 3200 |
ON | OFF | OFF | 4000 |
ON | OFF | ON | 6400 |
ON | ON | OFF | 8000 |
ON | ON | ON | 12800 |
Current code combination seting
K4 | K5 | K6 | 電流 |
ON | ON | ON | 0.5 |
ON | ON | OFF | 1.0 |
ON | OFF | ON | 1.5 |
ON | OFF | OFF | 2.0 |
OFF | ON | ON | 2.5 |
OFF | ON | OFF | 3.0 |
OFF | OFF | ON | 3.5 |
OFF | OFF | OFF | 4.0 |
安裝外形圖：
