基本邏輯指令異或

1、Date:2022-4-18File:SSP1_08C.1SIMATIC S7Northeastern UniversityLihongru位指令位指令I0.0I0.1Q 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 4.1STLI0.2I0.3Q 4.2L3 (Q 4.2)S3(I 0.2)S4(I 0.3)ORANDDate:2022-4-18File:SSP1_0

2、8C.3SIMATIC S7Northeastern UniversityLihongru基本邏輯指令：異或基本邏輯指令：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 0.5FBDSTLAI0.4ANI0.5OANI0.4AI0.5=Q4.0Date:2022-4-18File:SSP1_08C.4SIMATIC S7Northeastern UniversityLihongru邏輯操作結(jié)果，首次檢查，舉例邏輯操作結(jié)果，首次檢查，舉例A I 1.0AN I

3、 1.1A M 4.0= Q 4.0= Q 4.1A I 2.0例例 1信號狀態(tài)0000檢查結(jié)果邏輯操作結(jié)果首次檢查信號狀態(tài)檢查結(jié)果邏輯操作結(jié)果首次檢查1例例 2111信號狀態(tài)檢查結(jié)果邏輯操作結(jié)果首次檢查1例例 3010Date:2022-4-18File:SSP1_08C.5SIMATIC S7Northeastern UniversityLihongru常開和常閉觸點，傳感器和符號常開和常閉觸點，傳感器和符號輸入端的信號狀態(tài)檢查信號狀態(tài)“1”符號 /指令檢查結(jié)果檢查信號狀態(tài)“0”符號 /指令檢查結(jié)果有輸入端有電壓嗎?無有無101Yes 1LAD: 常開觸點0&FBD:A I x.ySTL:

4、AN I x.ySTL:&FBD:LAD: 常閉觸點 No 0 Yes 1 No 0 No 0 Yes 1 Yes 1 No 0過程PLC程序中的解釋動作不動作傳感器是 .動作不動作常開觸點傳感器是 .常閉觸點Date:2022-4-18File:SSP1_08C.6SIMATIC S7Northeastern UniversityLihongru練習練習8.1:常開點與常閉點常開點與常閉點任務：當任務：當 S1 動作和動作和S2 不動作時，在所有三個例子中燈應該點亮不動作時，在所有三個例子中燈應該點亮!I1.0I1.1Q 4.0I1.0I1.1Q 4.0. I1.0. I1.1. Q 4.0

5、Q 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:2022-4-18File:SSP1_08C.7SIMATIC S7Northeastern UniversityLihongru賦值，

6、置位，復位賦值，置位，復位(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 4.0賦值LADFBDSTLDate:2022-4-18File:SSP1_08C.8SIMATIC S7Northeastern UniversityLihongru觸發(fā)器的置位觸發(fā)器的置位 / / 復位復位SRRQSI1.2I1.

7、3M0.0=Q5.3復位優(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 5.3A I 1.3R M 0.0A I 1.2S M 0.0A M 0.0= Q 5.3LADFBDSTLDate:2022-4-18File:SSP1_08C.9SIMATIC S7Northeastern UniversityLihongru連接器連接器LADI 1.0I 1.1( )M0.0I 2.0I 2.1( )M 1.1NOT( )Q 4

8、.0AI1.0AI1.1=M 0.0AM 0.0AI2.0AI2.1NOT=M 1.1AM 1.1=Q 4.0STLI 1.0I 1.1&I 2.0I 2.1M0.0M1.1Q 4.0=FBDDate:2022-4-18File:SSP1_08C.10SIMATIC S7Northeastern UniversityLihongru練習練習8.2: 8.2: 基本邏輯操作指令基本邏輯操作指令Date:2022-4-18File:SSP1_08C.11SIMATIC S7Northeastern UniversityLihongru影響影響RLO的指令的指令LADFBDSTLA I0.0 A I

9、0.1 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:2022-4-18File:SSP1_08C.12SIMATIC S7Northeastern UniversityLihongru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 I0.0/ 允許 MCRMCR(/ 打

10、開 MCRA I0.7/ NO 觸點= Q4.5/ 輸出線圈= M0.6/輸出線圈A I0.4/ NO 觸點S Q8.0/ 置位輸出 )MCR/ 關閉 MCRAN M5.5/ 緊急觸點AN I 2.7/ 緊急觸點= M69.0/ 輸出線圈MCRD/ 取消STLLAD( MCRA )I0.7( )Q4.5 ( )M0.6 I0.4( S )Q8.0( )M69.0 I 2.7M5.5( MCR )I0.0Date:2022-4-18File:SSP1_08C.13SIMATIC S7Northeastern UniversityLihongru無條件跳轉(zhuǎn)無條件跳轉(zhuǎn) ( (不依賴于不依賴于 RLO

11、) )( JMP )NEW1Network 1Network 2:Network xNEW1( )M69.0I 2.7M5.5LADNEW1JMP.NEW1&M5.5I 2.7=M69.0Network 1Network 2:Network xFBDNetwork 1JU NEW1Network 2:Network xNEW1:AN M5.5 AN I 2.7= M69.0STLDate:2022-4-18File:SSP1_08C.14SIMATIC S7Northeastern UniversityLihongru條件跳轉(zhuǎn)條件跳轉(zhuǎn) ( (依賴于依賴于 RLO) )A I0.0A I0.1J

12、C NEW1NEW1I 0.0I 0.1&I0.0I0.1JMPNEW1(JMP)如果RLO=1就跳轉(zhuǎn)A I0.2A I0.3JCN NEW2JMPNI0.2I0.3NEW2NEW2I 0.2I 0.3如果RLO=0就跳轉(zhuǎn)(JMPN)&LADFBDSTLDate:2022-4-18File:SSP1_08C.15SIMATIC S7Northeastern UniversityLihongruRLO - 邊沿檢測邊沿檢測PI1.0I1.1M1.0M8.0NI1.0I1.1M1.1M8.1LADI1.0I1.1P=&M1.0M8.0I1.0I1.1N=&M1.1M8.1FBDAI1.0 AI1.

13、1FPM1.0=M8.0A I 1.0AI 1.1FNM1.1=M8.1STLI1.0I1.1RLOM1.0M8.0M8.1M1.1OB1-循環(huán)例如Date:2022-4-18File:SSP1_08C.16SIMATIC S7Northeastern UniversityLihongru信號信號 - - 邊沿檢測邊沿檢測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:2022-4-18File:SSP1_08C.17SIMATIC S7Northeastern UniversityLihongru練習練習8.3：灌裝線編程灌裝線編程 ( (模式選擇