《西門(mén)子PLC培訓(xùn)》ppt課件

1、Date:2021-12-13File:SSP1_08C.1SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation位指令位指令I(lǐng)0.0I0.1Q 8.0Q 8.1SRSQRI1.2I1.3M0.0Q 9.3I 1.0( MCR=1=Q 4.2O I0.2O I0.3= Q 4.2I0.0I0.1Q 4.0Q 4.1LAD=Q 4.0&I 0.0I 0.1=Q 4.1FBDA I0.0A I0.1= Q 4.0= Q 4.1STLI0.2I

2、0.3Q 4.2L3 (Q 4.2)S3(I 0.2)S4(I 0.3)ORANDDate:2021-12-13File:SSP1_08C.3SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation根本邏輯指令：異或根本邏輯指令：異或 (XOR)XI0.4XI0.5=Q4.0I 0.4I 0.5XOR=Q4.0I0.4I0.5I0.4I0.5Q 4.0LAD =1=Q 4.0&I 0.4I 0.5&I 0.4I 0.5FBDSTLA

3、I0.4ANI0.5OANI0.4AI0.5=Q4.0Date:2021-12-13File:SSP1_08C.4SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation邏輯操作結(jié)果，初次檢查，舉例邏輯操作結(jié)果，初次檢查，舉例A I 1.0AN I 1.1A M 4.0= Q 4.0= Q 4.1A I 2.0例例 1信號(hào)形狀0000檢查結(jié)果邏輯操作結(jié)果初次檢查信號(hào)形狀檢查結(jié)果邏輯操作結(jié)果初次檢查1例例 2111信號(hào)形狀檢查結(jié)果邏輯操作結(jié)果初次檢查

4、1例例 3010Date:2021-12-13File:SSP1_08C.5SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation常開(kāi)和常閉觸點(diǎn)，傳感器和符號(hào)常開(kāi)和常閉觸點(diǎn)，傳感器和符號(hào)輸入端的信號(hào)形狀檢查信號(hào)形狀“1符號(hào) /指令檢查結(jié)果檢查信號(hào)形狀“0符號(hào) /指令檢查結(jié)果有輸入端有電壓?jiǎn)?無(wú)有無(wú)101Yes 1LAD: 常開(kāi)觸點(diǎn)0&FBD:A I x.ySTL:AN I x.ySTL:&FBD:LAD: 常閉觸點(diǎn) No 0 Ye

5、s 1 No 0 No 0 Yes 1 Yes 1 No 0過(guò)程PLC程序中的解釋程序中的解釋動(dòng)作不動(dòng)作傳感器是 .動(dòng)作不動(dòng)作常開(kāi)觸點(diǎn)傳感器是 .常閉觸點(diǎn)Date:2021-12-13File:SSP1_08C.6SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation練習(xí)練習(xí)8.1:常開(kāi)點(diǎn)與常閉點(diǎn)常開(kāi)點(diǎn)與常閉點(diǎn)義務(wù)：當(dāng)義務(wù)：當(dāng) S1 動(dòng)作和動(dòng)作和S2 不動(dòng)作時(shí)，在一切三個(gè)例子中燈應(yīng)該點(diǎn)亮不動(dòng)作時(shí)，在一切三個(gè)例子中燈應(yīng)該點(diǎn)亮!I1.0I1.1Q 4

6、.0I1.0I1.1Q 4.0. I1.0. I1.1. Q 4.0Q 4.0I 1.0I1.1&Q 4.0I1.0I1.1&Q 4.0I1.0I1.1&. I1.0. I1.1. Q 4.0. I1.0. I1.1. Q 4.0軟件軟件I1.0S1I1.1S2I1.0S1I1.1S2I1.0S1I1.1S2Q 4.0可編程控制器LightLightLightQ 4.0可編程控制器Q 4.0可編程控制器FDBSTLLAD硬件硬件I 1.0I 1.1Q 4.0I 1.0I 1.1I 1.0I 1.1I 1.0I 1.1Date:2021-12-13File:SSP1_08

7、C.7SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation賦值，置位，復(fù)位賦值，置位，復(fù)位(S)Q 4.1I 1.2I 1.3I 1.2&SQ 4.1I 1.3A I 1.2A I 1.3S Q 4.1置位(R)Q 4.1I 1.4I 1.4=1RQ 4.1I 1.5O I 1.4O I 1.5R Q 4.1復(fù)位I 1.5( )Q 4.0I 1.0I 1.1I 1.0&=Q 4.0I 1.1A I 1.0A I 1.1= Q 4

8、.0賦值LADFBDSTLDate:2021-12-13File:SSP1_08C.8SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation觸發(fā)器的置位觸發(fā)器的置位 / / 復(fù)位復(fù)位SRRQSI1.2I1.3M0.0=Q5.3復(fù)位優(yōu)先SRSQRI1.2I1.3M0.0Q 5.3A I 1.2S M 0.0A I 1.3R M 0.0A M 0.0= Q 5.3RSSQRI1.3I1.2M0.0=Q5.3置位優(yōu)先RSRQSI1.3I1.2M0.0Q

9、 5.3A I 1.3R M 0.0A I 1.2S M 0.0A M 0.0= Q 5.3LADFBDSTLDate:2021-12-13File:SSP1_08C.9SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation銜接器銜接器LADI 1.0I 1.1( )M0.0I 2.0I 2.1( )M 1.1NOT( )Q 4.0AI1.0AI1.1=M 0.0AM 0.0AI2.0AI2.1NOT=M 1.1AM 1.1=Q 4.0STLI

10、1.0I 1.1&I 2.0I 2.1M0.0M1.1Q 4.0=FBDDate:2021-12-13File:SSP1_08C.10SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation練習(xí)練習(xí)8.2: 8.2: 根本邏輯操作指令根本邏輯操作指令Date:2021-12-13File:SSP1_08C.11SIMATIC S7Siemens AG 2000. All rights reserved.Information and Tra

11、ining CenterKnowledge for Automation影響影響RLO的指令的指令LADFBDSTLA I0.0 A I0.1 NOT = Q4.0=Q4.0&I0.0I0.1( ) Q4.0NOTI0.0I0.1Status word1581BRRLO不存在不存在CLR不存在不存在SETI1.6( SAVE ) SAVE&I1.6A I1.6SAVE=Q4.1BRBR( ) Q4.1A BR= Q 4.1Date:2021-12-13File:SSP1_08C.12SIMATIC S7Siemens AG 2000. All rights reserved.I

12、nformation and Training CenterKnowledge for Automation主控繼電器功能主控繼電器功能MCR&=M5.5M69.0I 2.7MCRD&=A0.7Q4.5M0.6=FBDMCRA/ 激活A(yù) I0.0/ 允許 MCRMCR(/ 翻開(kāi) MCRA I0.7/ NO 觸點(diǎn)= Q4.5/ 輸出線圈= M0.6/輸出線圈A I0.4/ NO 觸點(diǎn)S Q8.0/ 置位輸出 )MCR/ 封鎖 MCRAN M5.5/ 緊急觸點(diǎn)AN I 2.7/ 緊急觸點(diǎn)= M69.0/ 輸出線圈MCRD/ 取消STLLAD( MCRA )I0.7( )Q4.5 (

13、 )M0.6 I0.4( S )Q8.0( )M69.0 I 2.7M5.5( MCR )I0.0Date:2021-12-13File:SSP1_08C.13SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation無(wú)條件跳轉(zhuǎn)無(wú)條件跳轉(zhuǎn) ( (不依賴于不依賴于 RLO) RLO)( JMP )NEW1Network 1Network 2:Network xNEW1( )M69.0I 2.7M5.5LADNEW1JMP.NEW1&M5.5I

14、2.7=M69.0Network 1Network 2:Network xFBDNetwork 1JU NEW1Network 2:Network xNEW1: AN M5.5 AN I 2.7= M69.0STLDate:2021-12-13File:SSP1_08C.14SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation條件跳轉(zhuǎn)條件跳轉(zhuǎn) ( (依賴于依賴于 RLO) RLO)A I0.0A I0.1JC NEW1NEW1I 0.0I 0.

15、1&I0.0I0.1JMPNEW1(JMP)假設(shè)RLO=1就跳轉(zhuǎn)A I0.2A I0.3JCN NEW2JMPNI0.2I0.3NEW2NEW2I 0.2I 0.3假設(shè)RLO=0就跳轉(zhuǎn)(JMPN)&LADFBDSTLDate:2021-12-13File:SSP1_08C.15SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for AutomationRLO - 邊沿檢測(cè)邊沿檢測(cè)PI1.0I1.1M1.0M8.0NI1.0I1.1M1.1M8.1LAD

16、I1.0I1.1P=&M1.0M8.0I1.0I1.1N=&M1.1M8.1FBDAI1.0 AI1.1FPM1.0=M8.0A I 1.0AI 1.1FNM1.1=M8.1STLI1.0I1.1RLOM1.0M8.0M8.1M1.1OB1-循環(huán)例如Date:2021-12-13File:SSP1_08C.16SIMATIC S7Siemens AG 2000. All rights reserved.Information and Training CenterKnowledge for Automation信號(hào)信號(hào) - - 邊沿檢測(cè)邊沿檢測(cè)I1.1=M8.0POSM_BITM1.0&I1.0I1.1=M8.1NEGM_BITM1.1&I1.0FBDAI1.0 A ( A I1.1FPM1.0)=M8.0AI1.0A(AI1.1FNM1.1)=M8.1STLI1.1M8.0POSM_BITM1.0QI1.0I1.1M8.1NEGM_BITM1.1QI1.0LAD例如I1.0I1.1M1.0M8.0M8.1M1.1OB1-周期Date:2021-12-13File:SSP1_08C.17SIMATIC S7Siemens AG 2000. All rights r