[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fqDKxMVHdDwOucjurfowSuVcMiEu04-3jAqgWNzWe3Hk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-06-01 03:47:12",192737214,[8,9,10,11],"8","12","6","11",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},18,"1e3b258dbc0c1f2175d182ceb7404914","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F44bb57a3f58c8f2fe34bd6397eb48f7d.png","PLC应用与实践","work_43972620","输送单元2","S7-200PLC的高速计数器有( )种工作模式",[21,33,42,48,51,59,68,77,86,94],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-06-01 03:47:11",192737206,[26,27,28,29],"调高","调低","不用调","都可以","光纤传感器可实现对不同颜色物体的检测,当灵敏度( )时,可分辨黑白色物体","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],192737209,[37,38,39,40],"光电式接近开关","磁性开关","光纤式接近开关","电感式接近开关","分拣单元中用于判断入料口物件有无的传感器为( )",{"answer":43,"createTime":23,"id":44,"options":45,"question":47,"source":31,"type":32},[],192737212,[37,46,40,38],"光纤传感器","分拣单元中用于判断工件材质是否为金属的传感器为( )",{"answer":49,"createTime":5,"id":6,"options":50,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":52,"createTime":5,"id":53,"options":54,"question":58,"source":31,"type":32},[],192737216,[55,56,10,57],"4","5","7","S7-200PLC的CPU224有( )个高速计数器",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":31,"type":32},[],192737218,[63,64,65,66],"10.2","10.3","10.4","10.5","S7-200PLC的高速计数器HC0的输入点为I0.0、I0.1和( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":31,"type":32},[],192737220,[72,73,74,75],"SMB37","SMB47","SMB137","SMB147","对于高速计数器HC0,其控制字节为( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":31,"type":32},[],192737222,[81,82,83,84],"SMD38","SMD48","SMD58","SMD138","对于高速计数器HC0,新当前值存储在( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":92,"source":31,"type":93},[],192737224,[90,91],"正确","错误","在分拣单元气缸上的磁性开关用来检测活塞杆缩回.( )",3,{"answer":95,"createTime":5,"id":96,"options":97,"question":98,"source":31,"type":93},[],192737225,[90,91],"在分拣单元中用到多个气缸,初始位置均为活塞杆缩回. ( )"]