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詳細介紹
DM3722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：
驅動器
| 端口定義 | 接頭針腳號 | 標記符合 | 功能 | 注釋 |
| BD15 | 1 | PU+ | 輸入信號光電隔離正端 | 供電電源，+5V,+24V均可驅動 |
| 2 | PU- | DP9= OFF, PU為步進脈沖信號 | 下降沿有效，每當脈沖由高變低時電機走一步，要求：低電平0-0.5V，高電平4-27V，脈沖寬度>2.5μS | |
| DP9=ON, PU為正相步進脈沖信號 | ||||
| 3 | DR+ | 輸入信號光電隔離正端 | 供電電源，+5V,+24V均可驅動 | |
| 4 | DR- | DP9= OFF, DR為方向控制信號 | 用于改變電機轉向。要求：低電平0-0.5V，高電平4-27V，脈沖寬度>2.5μS | |
| DP9=ON, DR為反向步進脈沖信號 | ||||
| 7 | MF+ | 輸入信號光電隔離正端 | 供電電源，+5V,+24V均可驅動 | |
| 8 | MF- | 電機釋放信號 | 有效(低電平)時關斷電機接線電流，驅動器停止工作，電機處于自由狀態 | |
| 9 | ALM+ | 驅動器故障輸出信號光電隔離正端 | 驅動器出現過流、過熱故障時，驅動器輸出故障信號，該信號有效(低電平) | |
| 10 | ALM- | 驅動器故障輸出信號光電隔離負端 | ||
| 11 | RDY+ | 驅動器準備好輸出信號光電隔離正端 | 驅動器狀態正常，準備就緒接受控制器信號時該信號有效(低電平) | |
| 12 | RDY- | 驅動器準備好輸出信號光電隔離負端 | ||
| 13 | 24FU+ | 輸入信號光電隔離正端 | +24V可驅動 | |
| 14 | 24DU+ | 輸入信號光電隔離正端 | +24V可驅動 | |
| 15 | 24MF | 輸入信號光電隔離正端 | +24V可驅動 |
電流設定：
| D1 | D2 | D3 | D4 | 輸出電流 |
| off | off | off | off | 1.3 |
| off | off | off | on | 1.6 |
| off | off | on | off | 2.1 |
| off | off | on | on | 2.3 |
| off | on | off | off | 2.5 |
| off | on | off | on | 3.0 |
| off | on | on | off | 3.2 |
| off | on | on | on | 3.5 |
| on | off | off | off | 4.0 |
| on | off | off | on | 4.5 |
| on | off | on | off | 5.0 |
| on | off | on | on | 5.3 |
| on | on | off | off | 5.8 |
| on | on | off | on | 6.2 |
| on | on | on | off | 6.5 |
| on | on | on | on | 7.0 |
細分設定：
| D5 | D6 | D7 | D8 | 步數/轉 |
| on | on | on | on | 400 |
| on | on | on | Off | 500 |
| on | on | off | on | 600 |
| on | on | off | on | 800 |
| on | off | on | on | 1000 |
| on | off | on | on | 1200 |
| on | off | off | on | 2000 |
| off | off | off | on | 3000 |
| off | on | on | on | 4000 |
| off | on | on | on | 5000 |
| off | on | off | on | 6000 |
| off | on | off | on | 10000 |
| off | off | on | on | 12000 |
| off | off | on | on | 20000 |
| off | off | off | on | 30000 |
| off | off | off | off | 60000 |
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