| D1 | D2 | D3 | 平均电流 | 峰值电流 | | OFF | OFF | OFF | 1.3 | 1.8A | | ON | OFF | OFF | 1.8 | 2.5A | | OFF | ON | OFF | 2.5 | 3.5A | | ON | ON | OFF | 3.1 | 4.3A | | OFF | OFF | ON | 3.7 | 5.2A | | ON | OFF | ON | 4.3 | 6.0A | | OFF | ON | ON | 5 | 7.0A | | ON | ON | ON | 5.6 | 7.8A | 注:拨码开关SW4位可设置成两种控制方式 当设置成“OFF”时,为有半流功能。 当设置成“ON”时,为无半流功能。 半流功能(SW4)是指无步进脉冲500ms后, 驱动器输出电流自动降为额定输出电流的 70%,用来防止电机发热。 | | 步数 | SW5 | SW6 | SW7 | SW8 | | 200 | OFF | OFF | OFF | OFF | | 400 | ON | OFF | OFF | OFF | | 500 | OFF | ON | OFF | OFF | | 800 | ON | ON | OFF | OFF | | 1000 | OFF | OFF | ON | OFF | | 1250 | ON | OFF | ON | OFF | | 1600 | OFF | ON | ON | OFF | | 2000 | ON | ON | ON | OFF | | 2500 | OFF | OFF | OFF | ON | | 3200 | ON | OFF | OFF | ON | | 4000 | OFF | ON | OFF | ON | | 5000 | ON | ON | OFF | ON | | 6400 | OFF | OFF | ON | ON | | 8000 | ON | OFF | ON | ON | | 10000 | OFF | ON | ON | ON | | 12800 | ON | ON | ON | ON |
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