[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fVCgpEelkZUiSp9ZxzDGPaJZn2nlQU2pljiC-hlnuX4Y":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":20,"related":21,"source":31,"type":32},[],"2023-12-20 13:18:08",118204402,[8,9,10,11,12],"Internal processing","Communication service","Input sampling","Program execution","Output refresh",{"count":14,"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},26,"f731a5bc06ecc9fde898df0dbdb4190c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe31dce2fed0cf4444f959fb8f1ff0549.jpg","Industrial Control Application Technology","053ab89f711a43fe90d68285bb92a8e2","","The S7-1200intermediate user creates a symbolic name or "variable" for the data address as a PLC variable related to the memory address and the I\u002FO point or a local variable used in the code block intermediate",[22,33,42,47,52,57,62,67,72,75],{"answer":23,"createTime":5,"id":24,"options":25,"question":30,"source":31,"type":32},[],118204390,[26,27,28,29],"Top left corner","Lower left corner","Top right corner","Lower right corner","PLC is classified according to structure ()","v1",0,{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":31,"type":32},[],118204391,[37,38,39,40],"RUN","START","STOP","STRATUP","Bit sequences are also called bit strings, and the length of bits is ()",{"answer":43,"createTime":5,"id":44,"options":45,"question":46,"source":31,"type":32},[],118204392,[37,38,39,40],"Byte, bytes, () bits form a byte",{"answer":48,"createTime":5,"id":49,"options":50,"question":51,"source":31,"type":32},[],118204394,[37,38,39,40],"Word, with adjacent () bytes, that is, 16 bits",{"answer":53,"createTime":5,"id":54,"options":55,"question":56,"source":31,"type":32},[],118204396,[37,38,39,40],"(), composed of 2 Word, that is, 4 bytes, 32 bits",{"answer":58,"createTime":5,"id":59,"options":60,"question":61,"source":31,"type":32},[],118204398,[8,9,10,11,12],"It consists of 4 Word ()",{"answer":63,"createTime":5,"id":64,"options":65,"question":66,"source":31,"type":32},[],118204400,[8,9,10,11,12],"There are all kinds of integers",{"answer":68,"createTime":5,"id":69,"options":70,"question":71,"source":31,"type":32},[],118204401,[8,9,10,11,12],"Each character (Char) accounts for () one byte, and the Char data type is stored in ASCII format",{"answer":73,"createTime":5,"id":6,"options":74,"question":20,"source":31,"type":32},[],[8,9,10,11,12],{"answer":76,"createTime":5,"id":77,"options":78,"question":79,"source":31,"type":32},[],118204404,[8,9,10,11,12],"When the user program intermediate uses these variables where the user creates a symbolic name for the data address, just enter the variable name of the instruction parameter"]