第八章 可编程序控制器的程序控制
题8-2的答案 题8-3的答案
X003M23M21M20将顺序控制功能图中的位存储器M改为顺序控制继电器S,然后再用SCR指令编程。
T0M8002M20M20X000M22M21M21Y000M21X001M23M22M22Y001M22X002M20M23M23Y002T0K60
题8-4的答案 SM0.1M0.0R Q0.3I0.0起动M0.1SQ0.3T373号T37M0.2SQ0.2T382号T38M0.3Q0.11号I0.1停止M0.4T39T39M0.5RQ0.2T402号T40
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SM0.1S0.0S0.2( S )SCRS0.0 1SM0.0Q0.2SCR( )SM0.0Q0.0I0.2I0.5S0.0( )(SCRT)I0.0S0.1I0.4S0.3(SCRT)(SCRT)(SCRE)(SCRE)S0.1S0.3SCRSCRSM0.0SM0.0Q0.3Q0.1( )( )I0.1Q0.4S0.2(SCRT)I0.3( )S0.1(SCRE)(SCRT)(SCRE) SM0.1
M0.0M0.5T40M0.0( S )( S )1M0.0I0.01M0.1M0.5( S )( R )1M0.0M0.0Q0.31( R )( R )1M0.1T37M0.21M0.1Q0.3( S )( S )1T37M0.11INTON( R )50PT100msM0.2T38M0.31M0.2Q0.2( S )( S )11T38M0.2INTON( R )50PT100msM0.3I0.1M0.41M0.3Q0.1( S )( )1M0.3M0.4T39( R )INTON50PT100msM0.4T39M0.51M0.5Q0.2( S )( R )11T40M0.4INTON( R )501PT100ms 题8-5的答案
顺序功能图如下图所示,梯形图略。
M8002M0M1X003M2X004M3X005压钳剪刀R C0..X000 X001 X010Y000板料右行Y001压钳下行Y001Y002剪刀下行M4X000M5Y003M6X001M7Y004C0加1C0已剪完10块C0
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题8-6的答案
更正:在本题的正数第三行,液体B流入容器。后面加入“当液面升至SLH时,关闭YV2,电动机M开始搅拌液体,60s后停止搅拌,打开YV3,放出混合液,”当液面降至SLL之后再过2s,容器放空,??。
SM0.1M0.0I0.3M0.1Q0.0进液体AI0.0M0.2Q0.1进液体BI0.1M0.3Q0.2T37搅拌T37M0.4Q0.3放混合液I0.2M0.5Q0.3T38放混合液T38
SM0.1M0.0( S )M0.0I0.3M0.11( S )1M0.0( R )M0.1I0.0M0.21( S )1M0.1( R )M0.2I0.1M0.31( S )1M0.2( R )M0.3T37M0.41( S )1M0.3( R )1M0.4I0.2M0.5( S )1M0.4( R )143
M0.5T38M0.0( S )1M0.5( R )M0.3T371INTON600PT100msM0.5T38INTON20PT100msM0.1Q0.0.( )M0.2Q0.1( )M0.3Q0.2( )M0.4Q0.3( )M0.5 题8-7的答案
SM0.1M0.0( )S 1M0.0I0.0M0.1( S )1M0.6I0.6I1.0M0.0( R )1M0.6( R )1M0.1I0.1M0.2( S )1M0.1( R )1M0.2I0.2M0.3( S )1M0.0I0.5M0.0( R )1M0.2( R )1M0.3I0.3M0.4( S )1M0.6I0.6M0.3( R )1M0.6( R )1
M0.1I0.4M0.5I0.5I0.7I3.5M0.0M0.1M0.2M0.3M0.4M0.5M0.6M0.4.Q0.0( )M0.5( S )1M0.1( R )1M0.6( S )1M0.5( R )1M0.0( S )1M0.4( R )1Q0.1( )Q0.2( )Q0.3( )Q0.4( )Q0.5( )Q0.6( )
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