PLC课后习题答案

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1、参考答案习题1一、选择题1.C2.C3.B4.A5.D6.D7.B8.A9.C10.C11.B12.A13.A14.D15.D16.A17.B18.B19.C20.D21.D22.B23.C24.A25.D26.C27.C28.C29.A30.D31.B32.C33.B34.B35.C36.A37.B38.B39.B40.A41.A42.C43.C44.B45.B46.D47.A48.D49.C50.B二、判断题1.√2.×3.×4.×5.√6.√7.×8.√9.√10.×11.√12.×13.×14.×15.√16.√17.√18.×19.×20.√21.×22.×2

2、3.√24.√25.×26.√27.×28.×29.×30.×31.√32.√33.√34.×35.×36.√习题2一、选择题1.B2.A3.D4.C5.C6.C7.C8.B9.A二、判断题1.√2.×3.×4.√5.√6.×7.×8.√9.×10.×11.√12.√13.√14.√15.×16.√习题3一、选择题1.A2.B3.B4.D5.D6.A7.C8.C9.A10.C11.B12.C13.C14.B15.D16.C17.D18.D19.B20.A21.A二、判断题1.√2.×3.×4.√5.√6.×7.√8.×9.×10.×11.√12.√13.√14.×15.

3、√16.×17.×18.√19.√20.√AI0.0FPM0.0=M0.1O(AM0.1ANQ4.0)O(ANM0.1AQ4.0)=Q4.0三、写出下列梯形图的语句表程序A(OI0.0ODB1.DBX0.0)A(ONM0.0OI0.2)=Q4.4SM0.51、2、9四、程序设计题I0.0M0.0NQ0.0RI0.1M0.1PQ0.0S1、I1.0Q4.0I1.12、(a)I1.0Q4.0I1.1(b)I1.0Q4.0I1.1(c)I0.0M0.0PM0.1Q4.0M0.2M0.1Q4.0M0.1Q4.0M0.23、习题4一、选择题1.B2.C3.D4.B5.B6.A7.

4、C8.B9.D二、判断题1.√2.√3.√4.×5.×6.√7.×8.√9.√10.×11.√IW2CMP<=IIN1IN2MW4M0.1SIW2CMP>IIN1IN2MW4M0.1R四、程序设计9习题5一、选择题1.C2.D3.C4.D习题6一、选择题1.C2.A3.C4.A5.C6.A7.A8.B9.B10.C11.C12.D13.CI0.0T0SDS5T#4ST0Q0.0Q0.0T0I0.1Q0.1Q0.1三、程序设计I0.0T6SDS5T#4ST6T7SFS5T#3ST7Q4.61、2、I0.0I0.1T0Q8.0Q8.0T0SDS5T#10S3、4、I0.0T

5、0Q0.0Q0.0I0.1T0Q0.1Q0.1T0SDS5T#7SC#3S_CDCDQSCVPVCV_BCDRQ4.0I0.0Q4.0SC1T5SDS5T#5ST5Q4.0RI0.1C15、9习题7一、选择题1.D2.C二、判断题1.√2.×3.√4.×四、程序设计OPNDB2LDBW2ITDDTRL3.14159*RL2.0*RRNDTDBW8LIW24BTIITDDTRSQRL3.141593*RRNDDTBTQD81、2、0MOVEENENOINOUTMW0I0.0L0.0IB1MOVEENENOINOUTMB1MW0ADD_IENENOIN1OUTIN2DB10

6、.DBW2DB10.DBW8I_BCDENENOINOUTQW6L0.0DB10.DBW83、4、0MOVEENENOINOUTMD2I0.0L0.1IB2MOVEENENOINOUTMB3IB3DB10.DBW2MB5I_BCDENENOINOUTQW6L0.1DB10.DBW10MW2ADD_IENENOIN1OUTIN2MW4DB10.DBW10MOVEENENOINOUT习题8一、选择题1.D2.C3.A4.A5.B6.C7.D8.A9.B10.C11.D12.D13.B14.C15.D16.B17.D18.A19.D20.D21.B22.C23.A24.B25

7、.B9二、判断题1.×2.√3.√4.√5.×6.×7.√8.×9.√10.√M0.0M0.1I0.0·I0.3（原点·起动）Q0.0右行步1M0.2I0.1（右限位）Q0.1M0.3I0.2（左限位）Q0.0I0.0（原点）初始步左行步右行步2四、程序设计1、M0.0M0.1I0.3·I0.4·I0.0（原点·起动）SQ0.0夹紧步M0.2T0Q0.1M0.3I0.1（右限位）Q0.3I0.2（下限位）初始步右行步下行步M0.4Q0.4M0.5I0.3（上限位）Q0.2M0.6I0.4（左限位）RQ0.0T1T0T1上行步左行步放松步2