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详细介绍
DM3722采用32位DSP处理器为运算核心，定位于高技术水准通用全隔离型的三相高压大功率步进电机驱动器。它以比交流伺服更为*的软件算法结合强劲的三相功率推动单元.的性能表现在，高速大力矩输出，低噪声，低振动，低发热,由于采用内置动态微细分技术，即使在低细分的条件下，也能够达到高细分的效果,低中高速运行都很平稳，噪音超小。驱动器具有电机参数学习及控制参数自动整定，及运行过程微调自适应参数的变化功能，能够针对不同电机自动生成运行参数，大限度发挥电机的性能。控制信号接口：
驱动器
| 端口定义 | 接头针脚号 | 标记符合 | 功能 | 注释 |
| BD15 | 1 | PU+ | 输入信号光电隔离正端 | 供电电源，+5V,+24V均可驱动 |
| 2 | PU- | DP9= OFF, PU为步进脉冲信号 | 下降沿有效，每当脉冲由高变低时电机走一步，要求：低电平0-0.5V，高电平4-27V，脉冲宽度>2.5μS | |
| DP9=ON, PU为正相步进脉冲信号 | ||||
| 3 | DR+ | 输入信号光电隔离正端 | 供电电源，+5V,+24V均可驱动 | |
| 4 | DR- | DP9= OFF, DR为方向控制信号 | 用于改变电机转向。要求：低电平0-0.5V，高电平4-27V，脉冲宽度>2.5μS | |
| DP9=ON, DR为反向步进脉冲信号 | ||||
| 7 | MF+ | 输入信号光电隔离正端 | 供电电源，+5V,+24V均可驱动 | |
| 8 | MF- | 电机释放信号 | 有效(低电平)时关断电机接线电流，驱动器停止工作，电机处于自由状态 | |
| 9 | ALM+ | 驱动器故障输出信号光电隔离正端 | 驱动器出现过流、过热故障时，驱动器输出故障信号，该信号有效(低电平) | |
| 10 | ALM- | 驱动器故障输出信号光电隔离负端 | ||
| 11 | RDY+ | 驱动器准备好输出信号光电隔离正端 | 驱动器状态正常，准备就绪接受控制器信号时该信号有效(低电平) | |
| 12 | RDY- | 驱动器准备好输出信号光电隔离负端 | ||
| 13 | 24FU+ | 输入信号光电隔离正端 | +24V可驱动 | |
| 14 | 24DU+ | 输入信号光电隔离正端 | +24V可驱动 | |
| 15 | 24MF | 输入信号光电隔离正端 | +24V可驱动 |
电流设定：
| D1 | D2 | D3 | D4 | 输出电流 |
| 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 |
细分设定：
| D5 | D6 | D7 | D8 | 步数/转 |
| 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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