详细说明
DM745二相数字步进驱动器
采用进口 32 位高性能 DSP 数字控制芯片和独特的控制电路,先进的 PID 算法使步进驱动力矩提升 15% 以上,优异的电流控制算法使其具有卓越的性能表现,低振动,低噪声,低发热,大力矩,高响应,综合运行指标达国际一流水平。
主要特性:
◆输入电压: 18—70V
◆电流控制: 最高电流4.5A,PID控制算法,低振动,低噪音,低发热
◆拨码选择: 16档电流和细分选择:
◆速度范围: 空载最高运行速度4000RPM
◆系统自检: 上电自动检测电机参数,优化电机电流算法和抗共振阻尼算法
◆保 护 : 过压,欠压,过流,电机开路检测,电机短路,抗干扰电路
◆内置恒流控制技术,脉冲口省去限流电阻
◆最高响应频率200KHZ
电流/脉冲设定表 ( SW10=OFF:90% 电流状态,SW10=ON: 半流状态;把SW9打向ON时,脉冲有效极性会翻转。)
Peak | 4.5A | 4.2A | 4.0A | 3.8A | 3.5A | 3.2A | 3.0A | 2.8A | 2.5A | 2.3A | 2.0A | 1.8A | 1.5A | 1.3A | 1.1A | 1.0A |
SW1 | ON | OFF | ON | OFF | ON | OFF | ON | OFF | ON | OFF | ON | OFF | ON | OFF | ON | OFF |
SW2 | ON | ON | OFF | OFF | ON | ON | OFF | OFF | ON | ON | OFF | OFF | ON | ON | OFF | OFF |
SW3 | ON | ON | ON | ON | OFF | OFF | OFF | OFF | ON | ON | ON | ON | OFF | OFF | OFF | OFF |
SW4 | ON | ON | ON | ON | ON | ON | ON | ON | OFF | OFF | OFF | OFF | OFF | OFF | OFF | OFF |
Mstep | 200 | 400 | 800 | 1600 | 3200 | 6400 | 12800 | 25600 | 1000 | 2000 | 4000 | 5000 | 8000 | 10000 | 20000 | 25000 |
SW5 | ON | OFF | ON | OFF | ON | OFF | ON | OFF | ON | OFF | ON | OFF | ON | OFF | ON | OFF |
SW6 | ON | ON | OFF | OFF | ON | ON | OFF | OFF | ON | ON | OFF | OFF | ON | ON | OFF | OFF |
SW7 | ON | ON | ON | ON | OFF | OFF | OFF | OFF | ON | ON | ON | ON | OFF | OFF | OFF | OFF |
SW8 | ON | ON | ON | ON | ON | ON | ON | ON | OFF | OFF | OFF | OFF | OFF | OFF | OFF | OFF |