DA200模拟量电压0V的时候还在转动
<p><span style="box-sizing: border-box; font-family: "Microsoft Yahei", "Helvetica Neue", Helvetica, Arial, sans-serif; font-weight: bolder; color: rgb(33, 37, 41); font-size: 14px; text-indent: 26px; background-color: rgb(255, 255, 255);">这是因为模拟量输入有零漂。</span><br/><span style="box-sizing: border-box; font-family: "Microsoft Yahei", "Helvetica Neue", Helvetica, Arial, sans-serif; font-weight: bolder; color: rgb(33, 37, 41); font-size: 14px; text-indent: 26px; background-color: rgb(255, 255, 255);">（1）</span><span style="color: rgb(33, 37, 41); font-family: "Microsoft Yahei", "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 14px; text-indent: 26px; background-color: rgb(255, 255, 255);">使用模拟量输入1 零漂消除功能，采样当前模拟量输入的零漂值，然后自动设置模拟量输入的偏移量。</span><br/><span style="box-sizing: border-box; font-family: "Microsoft Yahei", "Helvetica Neue", Helvetica, Arial, sans-serif; font-weight: bolder; color: rgb(33, 37, 41); font-size: 14px; text-indent: 26px; background-color: rgb(255, 255, 255);">（2）</span><span style="color: rgb(33, 37, 41); font-family: "Microsoft Yahei", "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 14px; text-indent: 26px; background-color: rgb(255, 255, 255);">设置模拟量输入死区。当模拟量输入电压的绝对值在该参数的范围内时，对应的指令值为0。</span></p>
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