可編程控制器(PLC)練習(xí)題

《可編程控制器》練習(xí)題《可編程控制器》練習(xí)題29PAGE29頁(yè)讀以下的梯形圖，然后畫出相應(yīng)的輸出波形。解：T1、T2Y1X11/X12X11Y0Y0對(duì)應(yīng)的指令。K34K56LDX1RSTC1OUTY0RSTC0LDX2LDC0LDX0OUTC1K5OUTY1OUTC0K10LDC0LDC1LDX1ANDC1OUTY23.根據(jù)以下的PLC基本指令，畫出其對(duì)應(yīng)的梯形圖。LDX7ANDT0ANIC1ANDX13ANDX10ANIM2ORBOUTY5ANDX11ORBANDM10ANDM5ANIX12LDX14ANIY2OUTY3LDIM1ANDM3OUTY1ENDPLCI/O原點(diǎn)原點(diǎn)解法1，利用步進(jìn)指令：1PLCI/O（如下圖所示）狀態(tài)轉(zhuǎn)移圖（流程圖）如下圖所示：梯形圖如下圖所示：指令如下：LDIY1LDX0OUTY4OUTT1K25LD X1ANIY2SETS20LDX3LDT1AND X5ANIY3STLS20SETS22SETS24OUT S0ANIY4OUTY1STLS22STLS24RETANDX1OUTY2OUTY1OUTY3LD X6SETS0LDX2LDX4LDX1ZRST S20 S27STLS0SETS21SETS23ANIX5ENDOUTY0STLS21STLS23OUTS20解法2，利用基本指令：1PLCI/O（如下圖所示）狀態(tài)轉(zhuǎn)移圖（流程圖）如下圖所示：梯形圖如下圖所示：指令如下：LDI Y1ANI Y2ANI Y3ANI Y4

AND ORBOR M1ANI M2

ANI X6OUT M3LD M3AND X4

OUT Y0LD M1OR M3OUT Y1AND X1 ANI X6 OR M4LD M5 OUT M1 ANI M5AND X5 LD M1 ANI X6AND X1 AND X2 OUT M4ORB OR M2 LD M4OR M0 ANI M3 AND T1ANI M1 ANI X6 OR M5OUT M0 OUT M2 ANI M0LD M0 LD M2 ANI M1AND X0 AND X3 ANI X6LD M5 OR M3 OUT M5ANI X5 ANI M4 LD M0根據(jù)以下的梯形圖，畫出對(duì)應(yīng)的流程圖。

LD M1OUT Y2LD M5OUT Y3LD M2OUT Y4LD M4OUT T1 END根據(jù)以下的梯形圖，寫出對(duì)應(yīng)的指令。LD X1 ANI M4 MRD MPPANDX2OUTY2ANDC2ANDX5MPSLDIX4OUTY4OUTY6ANDX3MPSMRDOUTY1ANDT1ANIX6MPPOUTY3OUTY52PLC1→1022→51允許使用定時(shí)器T,試畫出其梯形圖，并寫出指令。梯形圖如下：指令如下：LDX1ANIT2ANDT1ANIX3ORM1OUTY1ANIM2OUTM2ANIX3LDM1OUTY2LDM2OUTM1OUTT1K100LDX2OUTT2 K50LD M1 LD M1 OR M2 END的指令.正確的梯形圖如下圖所示：指令如下：LD X10 AND X7 AND X7ANI T2 OR T1 OUTT2 K20OUTT8 K10 OUT Y10 LD T1LD T8 LD T8 OUT Y21根據(jù)以下的梯形圖，寫出對(duì)應(yīng)的指令。

ENDLD X2ANIX6ORBOUT Y1LDI X3LDX7ANBENDAND X4LDX10ORBLD X5ANIX11ANB10．根據(jù)以下的PLC指令，寫出對(duì)應(yīng)的梯形圖。LD M8002OUTT1K20K30SET S0K10LDT2LDT3STL S0LDT1SETS23OUTS0OUT Y0SETS22STLS23RETLDX0STLS22OUTY1LDX10SET S21OUTY1OUTY2ZRSTS21 S26STL S21OUTY2OUTY3ENDOUT Y1OUTT2OUTT3PLC1→2→33→2→1T,梯形圖：指令LDX1ORANIORY2

OUT Y1LD X2AND Y1OR Y2

ANI X5OR Y3OUT Y2LD X3

AND Y2OR Y3ANI X6OUT Y3

ENDPLC(X2處)出發(fā)，完成加工任務(wù)后，回到原點(diǎn)停下，即單周期運(yùn)行。要求：I/O畫出狀態(tài)轉(zhuǎn)移圖（流程圖；畫出梯形圖；最后正確地寫出指令。（1）.I/O連接圖如下：（2）. 狀態(tài)轉(zhuǎn)移圖（流程圖）如下：（3.） 梯形圖如下：（4）. 指令如下：LDX2OUTY4STLS22SETS24LDT0ZRSTSETS0LDX3OUTY4STLS24SETS26S20STLS0SETS21LDX5OUTY4STLS26S26OUTY0STLS21SETS23LDX7OUT Y3 ENDLDX0OUTY4STLS23SETS25LD X2ANIX1OUTY5OUTY4STLS25SET S0SETS20LDX4OUTY5OUTT0RETSTLS20SETS22LDX6K50LD X1I/OPLCKT3（1）.I/O連接圖如下：（2）梯形圖如下：（3）.指令如下：LD X2OR Y1ANI X1

ANI X3ANI X4OUT Y1

LD Y1ANI Y2OUT T1 K70

ANI T1OUT LD T1

OR Y2AND ANI Y3

OUT END21.5121圖和指令。梯形圖：指令：LD X0 LD T0 MOV(P) LD T1 ANI T1 OUT T1K15 K85 MOV(P) ENDOUT T0K15 LD T0 K2Y0 K170M3Y1解：M3Y1根據(jù)以下的PLC指令，寫出對(duì)應(yīng)的梯形圖。并根據(jù)下圖要求畫出Y1Y2（筆記）LD X0 LD M0 ANI T2 ANI T2 K100 OUT OR M0 ANI T1 OUT T1 OUT Y2 LD X1 K5ANI C0 OUT Y1 K50 LD T1 RST C0 ENDOUT M0 LD M0 LD T1 OUT T2 LD T21）梯形圖如下圖所示：（2）波形圖如下圖所示：PLC的指令。梯形圖如下：指令如下：LDX2OUTY4STLS22SETS24LDT0ZRSTSETS0LDX3OUTY4STLS24SETS26S20STLS0SETS21LDX5OUTY4STLS26S26OUTY0STLS21SETS23LDX7OUTY3ENDLDX0OUTY4STLS23SETS25LDX2ANIX1OUTY5OUTY4STLS25OUTS0SETS20LDX4OUTY5OUTT0RETSTL S20 SET S22 LD X6 K50 LD X1PLCM100、M101M206解：M100、M101M206PLCY1、Y2該梯形圖所對(duì)應(yīng)的指令。Y1、Y2該梯形圖所對(duì)應(yīng)的指令如下：LD X1OR Y1ANI T1

OUT Y1ANI X1OUT T1 K30

LD X1OUT ENDPLC單闡述對(duì)調(diào)后程序運(yùn)行的結(jié)果。答：可以對(duì)調(diào)。但是對(duì)調(diào)以后，程序運(yùn)行的結(jié)果有變化，T0T0晚了一個(gè)掃描周期。21．二臺(tái)電動(dòng)機(jī)先后起動(dòng)，控制要求如下：第一臺(tái)先起動(dòng)，5秒后第32PLCI/O并編寫指令。PLCI/O梯形圖如下圖所示：指令如下：LDX0ANIT3LDM0ANIT2ENDORM0OUTT1K50ANDT1OUTY2ANIX1LDM0OUTT2K30LDM0OUTM0ANIT1LDM0ANDT2LDM0OUTY1ANDT1OUTT3K2022．根據(jù)以下的PLC指令，寫出對(duì)應(yīng)的梯形圖。LD X10OUTT10K30K20SET S2K10LDT12LDT13STL S2LDT10SETS23OUTS2OUT Y0SETS22STLS23RETLDX0STLS22OUTY1LDX15SET S21OUTY1OUTY2ZRSTS21 S27STL S21OUTY2OUTY3ENDOUT Y1OUTT12OUTT13M100、M101Y0解：M100、M101Y0PLCX1運(yùn)行。要求：I/O畫出狀態(tài)轉(zhuǎn)移圖（流程圖；畫出梯形圖；最后正確地寫出指令。I/O連接圖如下：狀態(tài)轉(zhuǎn)移圖（流程圖）如下：梯形圖如下：指令如下：LDIY1LDX2STLS23LDX1LD S28ANIY2SETS21OUTY1SETS26OUT Y2ANDX1STLS21LDX3STLS26LD X1SETS0OUTT1K20SETS24OUTY1OUT S0STLS0LDT1STLS24LDX4RETOUTY0SETS22OUTT1K20SETS27LD X6LDX0STLS22LDT1STLS27ZRSTSETS20OUTY2SETS25OUTT1K20S20STLS20LDX1STLS25LDT1S29OUTY1SETS23OUTY2SETS28END運(yùn)用PLC8H6（即011001012（YH87（100001113秒，開(kāi)啟空調(diào)（Y2；如果錯(cuò)誤，則啟動(dòng)報(bào)警器（Y3，按下復(fù)位按鈕X17，可以對(duì)報(bào)警器進(jìn)行復(fù)位。試編寫其梯形圖和指令。.（1）梯形圖如下圖所示：（2）指令如下：LDX10ANDM1K2X0LDT2ANDX10CMPOUTT1K20H87OUTY2ANIY1K2X0LDT1M10LDM0ANIY2H65OUTY1LDX10ORM2ANIX17M0LDX10ANDM11ORM10OUTY3LDX10CMPOUTT2K30ORM12END26、汽車轉(zhuǎn)彎燈的控制PLC（X1接通）Y1開(kāi)始閃爍（0.50.5秒；如果向右轉(zhuǎn)彎，則將開(kāi)關(guān)扳到右側(cè)X2接通Y2開(kāi)始閃爍（0.50.5秒；轉(zhuǎn)彎結(jié)束，將開(kāi)關(guān)扳到中間X0接通Y1Y25交流電動(dòng)機(jī)的正反轉(zhuǎn)控制完成送料，反轉(zhuǎn)完成取料，由操作工控制。直接進(jìn)入正轉(zhuǎn)運(yùn)行。三路搶答器控制3路搶2繼續(xù)下一輪搶答。鍋爐引風(fēng)機(jī)和鼓風(fēng)機(jī)的控制鍋爐燃料的燃燒需要充分的氧氣，引風(fēng)機(jī)和鼓風(fēng)機(jī)為鍋爐燃料的燃燒提供氧氣。具體控制要求為：首先引風(fēng)機(jī)啟動(dòng)，延時(shí)8秒鐘后鼓風(fēng)機(jī)啟動(dòng)；停止時(shí)，按停止按鈕，鼓風(fēng)機(jī)先停止，8秒鐘后引風(fēng)機(jī)停止。Y－△降壓?jiǎn)?dòng)控制YYYPLC輸出觸點(diǎn)控制。故障報(bào)警的實(shí)現(xiàn)PLC21號(hào)電動(dòng)機(jī)的故障信號(hào)到來(lái)時(shí)，X0Y0閃爍報(bào)警，同時(shí)Y3輸出電鈴鳴響。按X（SB1按鈕1號(hào)電動(dòng)機(jī)故障消鈴有效，電鈴?fù)Ｖ雇瑫r(shí)閃爍停止，但是Y0除為止。2閃爍報(bào)警，同時(shí)Y3輸出電鈴鳴響。按X（SB1按鈕2Y1仍然得電進(jìn)行指示，直到故障解除為止。X3（SB2）鋼管印字工序的控制A（X0）檢測(cè)。印字機(jī)構(gòu)由汽缸和印字膠輥組成。當(dāng)鋼管到達(dá)B點(diǎn)時(shí)，A（印字膠輥抬起運(yùn)料小車的控制如下圖所示，運(yùn)料小車的控制要求如下：S（X0MY0控制。小車第一次SQ1（X1）MY1小車后退。SQ2（X2）5次前進(jìn)，碰到限位開(kāi)關(guān)SQ3（X3）后，小車電動(dòng)機(jī)M退。SQ2（X2）后，