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class="bds_more">分享到：</span> <a class="bds_tsina"></a> <a class="bds_tqq"></a> <a class="bds_renren"></a> <a class="bds_baidu"></a> <a class="bds_taobao"></a> <a class="shareCount"></a> </div> <script type="text/javascript" id="bdshare_js" data="type=tools" ></script> <script type="text/javascript" id="bdshell_js"></script> <script type="text/javascript"> document.getElementById("bdshell_js").src = "http://bdimg.share.baidu.com/static/js/shell_v2.js?cdnversion=" + new Date().getHours(); </script>  </div> </div> <div class="pro-txts"> <h2 class="t_l">DFQ-2100 模拟操作器</h2> <ul> <li>发布日期：2014-06-26</li> </ul> <div class="tobuy"> <a href="http://www.ewalker-shop.com/contact.html" class="tobuybtn">立刻联系</a> </div> </div> </div> <div class="pro-detail mt10"> <div class="hd">详细说明</div> <div class="bd typo"><div class="prodmodel"> <div class="prodtitle">DFQ-2100 模拟操作器</div> </div> <div class="prodpagebody"> <div class="prodleft"> <div class="proditem"> <div class="prodtitle">特性</div> </div> <div class="prodcontainer"><img class="product" src="http://www.cq-yt.com/prodimg/prod/dfq.gif" alt="产品图" /> <ul> <li>手/自动平衡无扰动切换；</li> <li>上、下限限幅设定和控制；</li> <li>远程手/自动切换；</li> <li>设定值、输出值双指针指示；</li> <li>运行状态触点输出；</li> <li>电流、电压双路输出控制；</li> <li>成熟电路设计，仪表性能稳定可靠；</li> <li>体积小、重量轻；</li> </ul> </div> <div class="proditem"> <div class="prodtitle">概述</div> </div> <div class="prodcontainer"> <p>DFQ-2100 型模拟操作器是一种DDZ-S 系列的操作单元仪表。仪表将来自DCS 等远程自动设定的控制信号与本仪表的手动设定的控制信号根据设定进行切换以后再经过限幅处理以后输出到现场执行机构。<br />本操作器可实现手/自动的无扰动切换，并接受远程切换触点信号以实现远程手/自动切换。<br />操作器采用双指针指示方式指示设定值、输出值。</p> </div> </div> <div class="prodright"> <div class="proditem"> <div class="prodtitle">技术参数</div> </div> <div class="prodcontainer"> <ul> <li>输入：4~20mADC/1~5VDC</li> <li>输出：4~20mADC/1~5VDC</li> <li>输入电阻：250Ω（4~20mADC输入时）; <br /> ＞500KΩ（1~5VDC输入时）</li> <li>输出负载：250Ω（4~20mADC输出时）</li> <li>远程切换输入：无源接点</li> <li>运行状态输出：无源接点</li> <li>输出触点容量：24VDC/1A或220VAC/0.3A</li> <li>指示精度：±2.5% FS</li> <li>跟踪精度：±0.5%FS</li> <li>切换扰动：±0.5%FS</li> <li>响应时间：＜100ms</li> <li>手动操作速度：满量程＜30S</li> <li>供电电源：24VDC±10%</li> <li>功耗：＜5W</li> <li>环境温度：0℃~50℃</li> <li>环境湿度：＜85%RH（不结露）</li> <li>重量：约1500克</li> <li>外形尺寸：80(W)x80(H)x300(D)</li> </ul> </div> </div> </div> <div class="prodport">选型、订货代码</div> <div class="prodcontport"> <p><img src="http://www.cq-yt.com/prodimg/dfq-2100.gif" alt="" /></p> </div> <div class="prodport">端子接线图</div> <div class="prodcontport"> <p><img src="http://www.cq-yt.com/prodimg//dfq-2100-dz.gif" alt="端子接线图" /></p> </div></div> </div> <div class="pro-related mt10"> <div class="hd">相关信息</div> <div class="bd clearfix"> <ul> <li> <a href="/product/467146/" target="_blank" class="pro_img_link"><img src="None" title="UFPA电流变送器" /></a> <p><a href="/product/467146/" target="_blank" title="UFPA电流变送器}">UFPA电流变送器</a></p> <p><span>价格：250.00 元 </span></p> </li> <li> <a href="/product/467142/" target="_blank" class="pro_img_link"><img 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