<h3>1.送风机全停</h3> <h3>2.引风机全停</h3> <h3>3.汽包液位高高(>=200mm)(三取三)</h3> <h3>4.汽包液位低低(<=-200mm)(三取三)</h3> <h3>5.炉膛灭火（每层火检信号四取三无火，四层火检取三层灭火)</h3> <h3>6.炉膛负压高高(>=+2000Pa两侧点均高高)</h3> <h3>7.炉膛负压低低(<=-2000Pa两侧点均低低)</h3> <h3>8.燃料全部丧失（高炉，转炉煤气总管快切阀关闭信号到位）</h3> <h3>9.手动停炉</h3><h1><font color="#ed2308">注:以上连锁均可单独选择投切，但必须在总连锁投入后才能触发MFT动作</font></h1>