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詳細介紹
DM3422 采用32 位DSP 處理器為運算核心，定位于高技術水準通用全隔離型的三相高壓大功率步進電機驅動器。它以比交流伺服更為*的軟件算法結合強勁的三相功率推動單元.的性能表現在，高速大力矩輸出，低噪聲，低振動，低發熱,由于采用內置動態微細分技術，即使在低細分的條件下，也能夠達到高細分的效果,低中高速運行都很平穩，噪音超小。驅動器具有電機參數學習及控制參數自動整定，及運行過程微調自適應參數的變化功能，能夠針對不同電機自動生成運行參數，大限度發揮電機的性能。控制信號接口：
| 端子 | 符號 | 名稱 | 說明 |
| 1 | PU+ | 脈沖輸入正 | 4-28V信號電壓自適應 |
| 2 | PU- | 脈沖輸入負 | |
| 3 | DR+ | 方向輸入正 | 4-28V信號電壓自適應 |
| 4 | DR- | 方向輸入負 | |
| 7 | MF+ | 使能輸入正 | 4-28V信號電壓自適應 |
| 8 | MF- | 使能輸入負 | |
| 9 | ALM+ | 報警輸出正 | 光耦集電極輸出 |
| 10 | ALM- | 報警輸出負 |
電流設定：
| 有效值 | SW1 | SW2 | SW3 | SW4 |
| 1.2 | off | off | off | off |
| 1.4 | off | off | off | on |
| 1.6 | off | off | on | off |
| 1.8 | off | off | on | on |
| 2.0 | off | on | off | off |
| 2.2 | off | on | off | on |
| 2.4 | off | on | on | off |
| 2.6 | off | on | on | on |
| 2.8 | on | off | off | off |
| 3.0 | on | off | off | on |
| 3.2 | on | off | on | off |
| 3.4 | on | off | on | on |
| 3.6 | on | on | off | off |
| 3.8 | on | on | off | on |
| 4.0 | on | on | on | off |
| 4.2 | on | on | on | on |
細分設定：
| 脈沖/轉 | SW5 | SW6 | SW7 | SW8 |
| 400 | on | on | on | on |
| 500 | on | on | on | off |
| 600 | on | on | off | on |
| 800 | on | on | off | off |
| 1000 | on | off | on | on |
| 1200 | on | off | on | off |
| 2000 | on | off | off | on |
| 3000 | on | off | off | off |
| 4000 | off | on | on | on |
| 5000 | off | on | on | off |
| 6000 | off | on | off | on |
| 10000 | off | on | off | off |
| 12000 | off | off | on | on |
| 20000 | off | off | on | off |
| 30000 | off | off | off | on |
| 60000 | off | off | off | off |
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