bai tap plc

Bai tp PLC

lequocphongbk(gmail.com Trang - 1 - Bai 1:THIET KE HE THONG CHUNG BAO GIO I.Yu cu: Thit k h thng chung bao gio nhu sau: - Tit 1: 7h00 xut 1 hi dai 7h50 xut 2 hi ngn - Tit 2: 8h00 xut 1 hi dai 8h50 xut 2 hi ngn - Tit 3: 9h00 xut 1 hi dai 9h50 xut 2 hi ngn - Tit 4:10h00 xut 1 hi dai 10h50 xut 2 hi ngn - Tit 5:11h00 xut 1 hi dai 11h50 xut 3 hi ngn - Tit 6:12h00 xut 1 hi dai 12h50 xut 2 hi ngn - Tit 7:13h00 xut 1 hi dai 13h50 xut 2 hi ngn - Tit 8:14h00 xut 1 hi dai 14h50 xut 2 hi ngn - Tit 9:15h00 xut 1 hi dai 15h50 xut 2 hi ngn - Tit 10:16h00 xut 1 hi dai 16h50 xut 2 hi ngn Dung 7h00 sang hm sau chung lai reo lai II. Bang phn cng du vao, du ra: Du vaoDu ra I0.0StartQ0.0Chung I0.1StopQ0.1Den Start Q0.2Den Stop Ta co 1 ngay 24 gio 86400 giy144 x 600 giy D tao chu ky nay ta dung b Timer T37 voi gia tri dt truoc la 600 giy va mt b dm ln C30 voi gia tri dt truoc la 144 III. Luu d thut toan: Bai tp PLC

lequocphongbk(gmail.com Trang - 2 - Bt du 7h00 T37 va C30 bt du dm va chung reo 1 hi dai 5 giy C305 reo 2 hi ngn C306 reo 1 hi dai C3011 reo 2 hi ngn C3012 reo 1 hi dai C3017 reo 2 hi ngn C3023 reo 2 hi ngn C3018 reo 1 hi dai C3024 reo 1 hi dai C3029 reo 3 hi dai C3030 reo 1 hi dai C3035 reo 2 hi ngn C3036 reo 1 hi dai C3041 reo 2 hi ngn C3042 reo 1 hi dai C3047 reo 2 hi ngn C3048 reo 1 hi dai C3053 reo 2 hi ngn C3054 reo 1 hi dai C3059 reo 3 hi dai C30144 tu reset va bt du dm lai MEND Bai tp PLC

lequocphongbk(gmail.com Trang - 3 - IV. Chuong trinh: Dang LADDER: Bai tp PLC

lequocphongbk(gmail.com Trang - 4 - Bai tp PLC


lequocphongbk(gmail.com Trang - 6 - Dang STL: Network 1 // KHOI DONG LD I0.0 SM0.0, 1 RM0.1, 1 Network 2 // DEN START SANG LD M0.0 Q0.1 Network 3 // DUNG LD I0.1 SM0.1, 1 RM0.0, 1 Network 4LD M0.1 Q0.2 Network 5 // TAO BO DEM THOI GIAN 600S LD M0.0 AN T37 TONT37, 6000 Network 6 // QUA TRINH LAP LAI SAU MOT NGAY DEM LD T37 LD C30 CTUC30, 144 Network 7 // CHUONG REO MOT HOI DAI 5S LDW C30, 0 OWC30, 6 OWC30, 12 OWC30, 18 OWC30, 24 OWC30, 30 OWC30, 36 OWC30, 42 OWC30, 48 OWC30, 54 AW T37, 50 M0.2 Bai tp PLC

lequocphongbk(gmail.com Trang - 7 - Network 8 // CHUONG REO HAI HOI NGAN, MOI HOI 3S LDW C30, 5 OWC30, 11 OWC30, 17 OWC30, 23 OWC30, 35 OWC30, 41 OWC30, 47 OWC30, 53 LDWT37, 30 LDW~T37, 32 AW T37, 62 OLD ALD M0.3 Network 9 // CHUONG REO 3 HOI DAI, MOI LAN 5S LDW C30, 29 OWC30, 59 LDWT37, 50 LDW~T37, 52 AW T37, 102 OLD LDW~T37, 104 AW T37, 154 OLD ALD M0.4 Network 10 // CHUONG REOLD M0.2 O M0.3 O M0.4 A M0.0 Q0.0 Bai tp PLC

lequocphongbk(gmail.com Trang - 8 - Bai 2:DEN GIAO THNG I.Yu cu:

Thit k h thng den giao thng o ng tu voi cac yu cu sau: - Den xanh X1 sang trong 25 giy- Ri dn den vang V1 sang trong 5 giy- Den xanh X2 sang trong 25 giy -Ri dn den vang V2 sang trong 5 giy II. Bang phn cng du vao, du ra: Du vaoDu ra I0.0StartQ0.0Den xanh 1 I0.1StopQ0.1Den vang 1 Q0.2Den do 1 Q0.3Den xanh 2 Q0.4Den vang 2 Q0.5Den do 2 III. Gian d thoi gian: Bai tp PLC

lequocphongbk(gmail.com Trang - 9 -

X1V1D1X2V2D225s5s30s25s5s30s IV. Chuong trinh: Dang LADDER: Bai tp PLC


lequocphongbk(gmail.com Trang - 11 - Dang STL: NETWORK 1LD I0.0 OM0.0 AN I0.1 M0.0 NETWORK 2LD M0.0 TONT37, 600 SQ0.0, 1 Bai tp PLC

lequocphongbk(gmail.com Trang - 12 - SQ0.5, 1 NETWORK 3LDW~T37, 250 SQ0.1, 1 RQ0.0, 1 NETWORK 4LDW~T37, 300 SQ0.3, 1 SQ0.2, 1 RQ0.1, 1 RQ0.5, 1 NETWORK 5LDW~T37, 550 SQ0.4, 1 RQ0.3, 1 NETWORK 6LDW~T37, 600 RQ0.2, 1 RQ0.4, 1 RT37, 1 Bai tp PLC

lequocphongbk(gmail.com Trang - 13 - Bai 3: THIET KE HE THONG BOM NUOC DUOI HAM MO I. Yu cu: Thit k h thng bom nuoc duoi hm mo thoa mn yu cu sau: - Muc nuoc duoc do boi 2 sensor S1,S2 - Nhm dam bao vn hanh kinh t, cac bom duoc diu khin hoat dng nhu sau: II. Bang phn cng du vao, du ra: Du vaoDu ra I0.0StartQ0.0Den Start I0.1StopQ0.1Den Stop I0.2S1Q0.2Dng co M1 I0.3S2Q0.3Dng co M2 III. Luu d thut toan: M1M1M1 M1 M1 M1 M2 M2 M2 M2 M2 M2 S1 S2 Begin Dua gia tri 0 vao mt vung nho Khi S1 tac dng thi cng 1 voi gia tri luu trong vung nho Thuc hin phep chia nguyn gia tri trong vung nho cho 2 Nu du1M2 hoat dng M1 hoat dng S1 thi tac dng End D S Bai tp PLC



lequocphongbk(gmail.com Trang - 16 - Dang STL: Network 1 // KHOI DONG LD I0.0 SM0.0, 1 RM0.1, 1 Network 2 // DEN START SANG LD M0.0 Q0.0 Network 3 // DUNG LD I0.1 SM0.1, 1 RM0.0, 1 Network 4 // DEN STOP SANG LD M0.1 Q0.1 Network 5LD M0.0 EU M0.2 Network 6 // GAN GIA TRI 0 VAO MW1 SAU MOI LAN KHOI DONG LD M0.2 OC30 MOVW 0, MW1 Network 7 // PHAT HIEN SUON LEN CUA SENSOR1 LD I0.2 EU M0.3 Network 8 // CONG 1 VAO MW1 LD M0.3 I 1, MW1 Network 9 // KHOI DONG LAI SAU 32767 LAN LD M0.3 LD M0.2 Bai tp PLC

lequocphongbk(gmail.com Trang - 17 - OC30 CTUC30, 32767 Network 10 // THUC HIEN PHEP CHIA NGUYEN LD M0.3 MOVW MW1, MW5 DIV2, MD3 Network 11 // DONG CO M1 QUAY LD I0.2 AWMW3, 1 LD Q0.3 AI0.3 OLD Q0.2 Network 12 // DONG CO M2 QUAY LD I0.2 AWMW3, 0 LD Q0.2 AI0.3 OLD Q0.3 Bai tp PLC

lequocphongbk(gmail.com Trang - 18 - Bai 4: DIEU KHIEN MAY TRON I. Yu cu : So d binh trn son So d gm co 2 duong ng d dua 2 loai hai son mau khac nhau lam co so cho vic tao ra mau son mong mun Hai cam bin de bao muc trong binh: - Bao muc cao Sensor 2 - Bao muc thp Sensor 1 Mt thit bi trn duoc diu khin boi dng co trnQua trinh lam vic duoc thuc hin nhu sau: Truoc tin bom 2 loai son khac mau nhau vao binh, loai son thu nht duoc dua vao binh bng may bom 1, loai son thu hai duoc dua vao binh bng may bom 2. Sau khi dung dich trong binh d dat muc cuc dai thi dung hai may bom va bt du qua trinh trn, qua trinh nay duoc diu khin boi may trn va thoi gian trn cn thit la 5s. Sau khi trn xong, san phm duoc dua ra d rot vao cac hp dung son qua van xa va bom 3. Qua trinh duoc thuc hin lp lai 10 ln. Sau do dung h thng II. Phn cng du vao, du ra:Du vaoDu ra I0.0StartM1Q0.0Bom M1 I0.1StartM2Q0.1Bom M2 Bai tp PLC

lequocphongbk(gmail.com Trang - 19 - I0.2StopM1Q0.2May trnI0.3StopM2Q0.4Van xa I0.4Sensor1Q0.5Bom M3 I0.5Sensor2 III. Thut toan: - Buoc 1: Rot loai son thu nht va thu hai vao binh - Buoc 2: Diu hanh ch d lam vic khi dat muc cao - Buoc 3: Diu khin dng co trn va dt thoi gian trn- Buoc 4: Dua san phm ra khoi binh trn - Buoc 5: Dm s ln trn. Nu d du 10 ln thi dung san xut - Buoc 6: Quay lai ch d lam vic o buoc 1 IV. Chuong trinh: Dang LADDER: Bai tp PLC


lequocphongbk(gmail.com Trang - 21 - Dang STL: Network 1 // BOM SON MAU THU NHAT VAO BINH TRON LD I0.0 OQ0.0 AN I0.2 AN I0.4 AN C30 Q0.0 Network 2 // BOM SON MAU THU HAI VAO BINH TRON LD I0.1 OQ0.1 AN I0.3 AN I0.4 AN C30 Q0.1 Network 3 // DAT BAO KHI DAT GIA TRI CUC DAI LD I0.4 SM0.1, 1 Network 4 // TAO TIMER T37 KHONG CHE THOI GIAN TRON LD M0.1 TONT37, 50 Bai tp PLC

lequocphongbk(gmail.com Trang - 22 - Network 5 // DONG NGUON CUNG CAP CHO DONG CO TRON LDNT37 AM0.1 Q0.2 Network 6 // CHAT LONG SAU KHI TRON DUOC THAO RA LD T37 AN I0.5 Q0.4 Q0.5 Network 7 // DEM SO LAN TRON LD M0.1 AT37 LD I0.7 CTUC30, 10 Network 8 // DAT BAO KHI MUC TRONG BINH TRON DAT CUC TIEU LD I0.5 AT37 RM0.1, 1 Bai tp PLC

lequocphongbk(gmail.com Trang - 23 - Bai 5: DIEU KHIEN DONG MO CUA KHO TU DONG I. Yu cu: Khi xe dang tin v gn cua kho, cam bin Ultrasounic SS1 nhn dang duoc xe va cua s duoc mo ra dn gp gioi han hanh trinh trn LS1 thi cua dung lai ri xe chay vao. Khi cam bin quang SS2 dt phia trong cng cua nhn dang duoc xe d di qua khoi cua thi cua s duoc dong lai, cham vao gioi han hanh trinh duoi LS2 thi cua dung lai. Chu y xe chi di mt chiu. II. Phn cng du vao, du ra: Du vaoDu ra I0.0STARTQ0.0Raisedoor I0.1STOPQ0.1Downdoor I0.2SS1 I0.3SS2 I0.4LS1 I0.5LS2 III.Gian d thoi gian: Bai tp PLC


lequocphongbk(gmail.com Trang - 25 - Dang STL: Network 1// KHOI DONG LD I0.0 OM0.0 AN I0.1 M0.0 Network 2// Khi S1 tac dong thi cua keo len LD M0.0 AI0.2 Bai tp PLC

lequocphongbk(gmail.com Trang - 26 - SQ0.0, 1 RQ0.1, 1 Network 3// Khi LS1 tac dong thi cua dung lai tai gioi han tren LD M0.0 AI0.4 RQ0.0, 1 Network 4// Phat hien suon xuong cua SS2 LD I0.3 ED M0.1 Network 5// Khi SS2 chuyen tu 1 sang 0 thi cua keo xuong LD M0.0 AM0.1 SQ0.1, 1 Network 6// Khi LS2 tac dong thi cua dung lai tai gioi han duoi LD M0.0 AI0.5 RQ0.1, 1 Bai 6: DY CHUYEN CHIET NUOC VAO CHAI I. Yu cu: Bai tp PLC


Chit nuoc vao chai Cng doan chit nuoc vao chai theo nguyn tc thoi gian, m ta hinh 3.13. Nhn nut Start PB, bng tai chay va mang theo chai, cam bin chai phat hin, bng taidung, bt du mo van chitd chit nuoc vao chai. Thoi gian chit dy la 30s, sau khi chit dy bng tai lai chay va tip tuc chit chai k tip II. Phn cng du vao, du ra: Du vaoDu ra I0.0StartQ0.0Conveyer motor I0.1StopQ0.1Fill valve I0.2Bottlesensor III.Chuong trinh: Dang LADDER: Bai tp PLC


lequocphongbk(gmail.com Trang - 29 - Dang STL: Network 1 // KHOI DONG DONG CO KEO BANG CHUYEN LD I0.0 LD M0.0 AM0.1 OLD SQ0.0, 1 SM0.0, 1 Network 2 // DUNG BANG CHUYEN LD I0.1 RM0.0, 1 RQ0.0, 1 Network 3 // PHAT HIEN SUON LEN BOTTLE SENSOR LD I0.2 EU M0.2 Network 4 // KHI PHAT HIEN BOTTLE SENSOR CHUYEN TU 0-~1 THI DONG CO BANG CHUYEN DUNG LD M0.0 AM0.2 RQ0.0, 1 Network 5 // TAO THOI GIAN T37 LD I0.2 AM0.0 TONT37, 300 Network 6 // VALVE CHIET LD M0.0 AN T37 AI0.2 Q0.1 Network 7 // PHAT HIEN SUON XUONG VALVE CHIET. KHI VALVE CHIET CHUYEN TU 1~0 THI DONG CO CHAY LD M0.0 AQ0.1 ED Bai tp PLC

lequocphongbk(gmail.com Trang - 30 - M0.1 Bai 7: HE THONG DEM VA DONG GOI SAN PHAM I.Yu cu:

Khi nhn cng tc khoi dng PB Start bng tai BT1 mang hp dung san phm di chuyn. Cam bin SS1 nhn dang thung dung tac dng, bng tai BT1 dung lai. Bng tai BT2 chua san phm dich chuyn, san phm duoc rot vao hp dung, san phm duoc dm boi mt cam bin quang hng ngoai SS2 khi dm duoc 10 san phm ( mi hp chua 10 san phm) thi bng tai BT2 dung, tip tuc BT1 dich chuyn d dong goi hp moi. D ngung qua trinh ta nhn nut PB Stop. II. Phn cng du vao, du ra: Du vaoDu ra I0.0StartQ0.0Box conveyor I0.1StopQ0.1Piece conveyor I0.2Box sensor I0.3Piece sensor III. Gian d thoi gian: Bai tp PLC


IV. Chuong trinh: Dang LADDER: Bai tp PLC

lequocphongbk(gmail.com Trang - 32 - Dang STL: Network 1 // KHOI DONG LD I0.0 OM0.0 AN I0.1 M0.0 Network 2 // BOX CONVEYOR LD M0.0 AN Q0.1 Q0.0 Bai tp PLC

lequocphongbk(gmail.com Trang - 33 - Network 3 // PHAT HIEN SUON LEN BOXSENSOR LD I0.2 EU M0.1 Network 4 // PIECE CONVEYOR LD M0.1 OQ0.1 AM0.0 AN C30 Q0.1 Network 5 // DEM SO QUA TAO LD M0.0 AI0.3 LD C30 CTUC30, 10 Bai tp PLC

lequocphongbk(gmail.com Trang - 34 - Bai 8: DIEU KHIEN BNG CHUYEN CAN TN I. Yu cu: H thng bng chuyn nhu hinh v va duoc hoat dng nhu sau : Ban du, khi nhn Start thi khoi dng bng chuyn M1, khi vt cham vao S1 thi khoi dng bng chuyn M2. Khi S2 tac dng thi khoi dng bng chuyn M3, sau khi S2 thi tac dng 10s thi dung bng chuyn M2. Qua trinh hoat dng tuong tu cho dn bng chuyn M4. II. Phn cng du vao, du ra: Du vaoDu ra I0.0StartQ0.0M1 I0.1StopQ0.1M2 I0.2S1Q0.2M3 I0.3S2Q0.3M4 I0.4S3 I0.5S4 III. Chuong trinh: Dang LADDER: Bai tp PLC



Bai tp PLC

lequocphongbk(gmail.com Trang - 37 - Dang STL: Network 1 // KHOI DONG LD I0.0 SM0.0, 1 Network 2 // DUNG LD I0.1 RM0.0, 1 RQ0.0, 4 Network 3 // KHOI DONG BANG CHUYEN M1 LD M0.0 Q0.0 Network 4 // KHOI DONG BANG CHUYEN M2 LD M0.0 AI0.2 SQ0.1, 1 Network 5 // KHOI DONG BANG CHUYEN M3 LD M0.0 AI0.3 SQ0.2, 1 Network 6 // KHOI DONG BANG CHUYEN M4 LD M0.0 AI0.4 SQ0.3, 1 Network 7 // PHAT HIEN SUON XUONG S2 LD I0.3 ED SM0.1, 1 Network 8 // TAO THOI GIAN T37 LD M0.1 TONT37, 100 Network 9 // DUNG BANG CHUYEN M2 LD T37 RM0.1, 1 RQ0.1, 1 Bai tp PLC

lequocphongbk(gmail.com Trang - 38 - Network 10 // PHAT HIEN SUON XUONG S3 LD I0.4 ED SM0.2, 1 Network 11 // TAO THOI GIAN T38 LD M0.2 TONT38, 100 Network 12 // DUNG BANG CHUYEN M3 LD T38 RM0.2, 1 RQ0.2, 1 Network 13 // PHAT HIEN SUON XUONG S4 LD I0.5 ED SM0.3, 1 Network 14 // TAO THOI GIAN T39 LD M0.3 TONT39, 100 Network 15 // DUNG BANG CHUYEN M4 LD T39 RM0.3, 1 RQ0.3, 1 Bai tp PLC

lequocphongbk(gmail.com Trang - 39 - Bai 9: DIEU KHIEN DAO CAT SAN PHAM I. Yu cu: Co 3 loai san phm A, B, C dua vao dao ct thanh san phm nho. Dao ct 1000 san phm A thi thay dao, ct 100 san phm B thi thay dao, ct 10 san phm C thi thay dao. Luc S2 tac dng thi dao dua xung, khi dao gp S1 thi dung va quay ln. Khi dao ct khng duoc nua thi coi ku ln, bm reset thi coi ht ku. II. Phn cng du vao, du ra: Du vaoDu ra I0.0StartQ0.0Dng co ha I0.1StopQ0.1Dng co nng I0.2ResetQ0.2Coi I0.3S1 I0.4S2 I0.5SA I0.6SB I0.7SC III. Chuong trinh: Dang LADDER: Bai tp PLC



lequocphongbk(gmail.com Trang - 42 - Dang STL: Network 1 // KHOI DONG LD I0.0 SM0.0, 1 Network 2 // DUNG LD I0.1 RM0.0, 1 Network 3LD I0.0 OI0.2 MOVW 0, VW1 Network 4LD M0.0 AI0.5 Bai tp PLC

lequocphongbk(gmail.com Trang - 43 - I 1, VW1 Network 5LD M0.0 AI0.6 I 10, VW1 Network 6LD M0.0 AI0.7 I 100, VW1 Network 7LD M0.0 AI0.4 AW VW1, 1000 SQ0.0, 1 RQ0.1, 1 Network 8LD M0.0 AI0.3 AW VW1, 1000 SQ0.1, 1 RQ0.0, 1 Network 9LDW~ VW1, 1000 SQ0.2, 1 Network 10LD I0.2 RQ0.2, 1 Bai tp PLC

lequocphongbk(gmail.com Trang - 44 - Bai 10: DIEU KHIEN ROBOT GAP HANG I. Yu cu: Loai robot nay hay gp trong cac xi nghip cng nghip. Robot nm cht vt tu bng chuyn B bo sang bng chuyn A. 1. O vi tri ban du canh tay o phia bng chuyn A 2. Khi n START dng co thun khoi dng quay theo chiu kim dng h. Khi gp LS2 no dung lai dng thoi bng chuyn B duoc khoi dng 3. Bng chuyn B dua vt tin toi canh tay. Khi vt cham vao S1 la cam bin phat hin vt thi canh tay kep cht ly vt. Khi S2 tac dng tuc la vt duoc kep cht thi dng co nguoc khoi dng quay theo chiu nguoc lai 4. Khi canh tay cham vao LS1 thi no dung va nha vt xung bng chuyn A 5. Bng chuyn A lun hoat dng (Khi n START no bt du hoat dng) II. Phn cng du vao, du ra : Du vaoDu ra I0.0StartQ0.0Bng chuyn A I0.1StopQ0.1Bng chuyn B I0.2LS1Q0.2Dng co thun I0.3LS2Q0.3Dng co nguoc I0.4S1Q0.4Dng co kep I0.5S2 Bai tp PLC

lequocphongbk(gmail.com Trang - 45 - III. Chuong trinh: Dang LADDER: Bai tp PLC

lequocphongbk(gmail.com Trang - 46 - Dang STL: Bai tp PLC

lequocphongbk(gmail.com Trang - 47 - NETWORK 1 // KHOI DONG LD I0.0 SM0.0, 1 NETWORK 2 // DUNGLD I0.1 RM0.0, 1 NETWORK 3 // BANG CHUYEN A LD M0.0 Q0.0 NETWORK 4 // DONG CO THUAN LD I0.2 OQ0.2 AN I0.3 AN I0.5 AN Q0.3 AM0.0 Q0.2 NETWORK 5 // BANG CHUYEN B LD M0.0 AN I0.4 AI0.3 Q0.1 NETWORK 6 // DONG CO KEP LD I0.4 OQ0.4 AN I0.2 AM0.0 Q0.4 NETWORK 7 // DONG CO NGUOC LD I0.5 AN I0.2 AM0.0 AN Q0.2 Q0.3 Bai 11: THIET KE CAN TRUC Bai tp PLC

lequocphongbk(gmail.com Trang - 48 - I.Yu cu: Khi n PB1 thi cu truc hoat dng keo moc ln cho dn khi S3 tac dng thi dung. Sau do truc keo di chuyn ngang sang trai. Dn vi tri S4 tac dng thi dung va ha moc xung. Khi S2 tac dng thi dung va cho o dy 20s. Ht thoi gian 20s, moc duoc keo ln, dn S4 tac dng thi dung va di chuyn sang trai. Dn S5 tac dng, dung va ha moc xung. Khi S2 tac dng thi dung va chung reo ln. tai dy, nhn PB2 thi chung ngung reo va moc duoc keo ln. Dn S5 tac dng thi di chuyn sang phai cho dn khi S1 tac dng thi dung va ha moc xung. Dn khi S2 tac dng thi dung. II. Phn cng du vao, du ra: Du vaoDu ra I0.0Start1 (PB1)Q0.0Dng co sang trai I0.1Start2 (PB2)Q0.1Dng co sang phai I0.2StopQ0.2Dng co keo ln I1.1S1Q0.3Dng co ha xung I1.2S2Q0.4Chung I1.3S3 I1.4S4 I1.5S5 III. Gian d thoi gian: Bai tp PLC

lequocphongbk(gmail.com Trang - 49 - MPhaiMTraiS5S4S3S2S1StopPB2TGPB1MLenMXuongCoiT37 20s IV. Chuong trinh: LADDER: Bai tp PLC





lequocphongbk(gmail.com Trang - 54 - Bai 12: XU LY HOA CHAT I.Yu cu: H thng gm 4 binh chua co cac bom d chuyn cht long qua h thng. Mi bn co cac cam bin phat hin bn can hay dy. Bn 2 co phn tu nung nong voi cam bin nhit. Bn 3 duoc gn cn khuy d trn hai thanh phn cht long khi chung duoc bom vao tu bn 1 va bn 2. Bn 3 va bn 4 co dung tich gp di bn 1 va bn 2. Hoat dng cua h thng nhu sau: Bn 1 va bn 2 duoc d dy tu cac bn chua kim va polime ring bit thng qua bom 1 va bom 2. Bom 1 va bom 2 ngung hoat dng khi co tin hiu tu cam bin bao bn dy. Phn tu nung nong trong bn 2 duoc kich hoat nng nhit d polime ln 600C. Khi cam bin nhit bao tin hiu thi tt b nung va kich hoat bom 3, bom 4 d chuyn hn hop dung dich vao bn 3. Cn khuy duoc kich hoat khi bn nay co dung dich va trong khoang ti thiu 60s. Khi bn 3 dy, bom 3 va bom 4 dung hoat dng. Nu thoi gian khuy lon hon 60s, bom 5 s chuyn dung dich vao bn 4 thng qua mt b loc. Bom 5 dung hoat dng khi bn 4 dy va bn 3 can. Cui cung, san phm dung dich duoc dua vao bn chua luu tru nho bom 6. Qua trinh xu ly dn dy kt thuc va bt du mt chu trinh moi. II. Phn cng du vao, du ra: Du vaoDu ra I0.0StartQ0.0P1 I0.1Khoi dng P1Q0.1P2 Bai tp PLC

lequocphongbk(gmail.com Trang - 55 - I0.2Khoi dng P2Q0.2P3 I0.3S11Q0.3P4 I0.4S12Q0.4P5 I0.5S21Q0.5P6 I0.6S22Q0.6Cn khuy I0.7Cam bin nhitQ0.7B nung I1.0S31 I1.1S32 I1.2S41 I1.3S42 I1.4STOP III. Luu d thut toan: Bai tp PLC



lequocphongbk(gmail.com Trang - 58 - Dang STL: NETWORK 1 // KHOI DONG LD I0.0 OM0.0 AN I1.4 M0.0 NETWORK 2 // DONG CO P1 HOAT DONG LD I0.1 OQ0.0 AN I0.3 AM0.0 Bai tp PLC

lequocphongbk(gmail.com Trang - 59 - Q0.0 NETWORK 3 // DONG CO P2 HOAT DONG LD I0.2 OQ0.1 AN I0.5 AM0.0 Q0.1 NETWORK 4 // BO NUNG HOAT DONG LD I0.5 OQ0.7 AN I0.7 AM0.0 Q0.7 NETWORK 5 // DONG CO P3 , P4 HOAT DONG LD I0.7 OQ0.2 AN I1.0 AM0.0 Q0.2 Q0.3 NETWORK 6 // CAN KHUAY HOAT DONG LD I1.1 AN T37 AM0.0 Q0.6 NETWORK 7 // TAO THOI GIAN T37 LD I1.1 TONT37, 600 NETWORK 8 // DONG CO P5 HOAT DONG LD T37 OQ0.4 AN I1.2 AM0.0 Q0.4 NETWORK 9 // DONG CO P6 HOAT DONG LD I1.2 OQ0.5 AN I1.3 Bai tp PLC

lequocphongbk(gmail.com Trang - 60 - AM0.0 Q0.5 Bai 13: DEN GIAO THNG CH DUONG HEP I. Yu cu: O qung duong deo, do mua bo nn bi sat lo mt bn. Duong nay chi cho phep mt xe di qua, nu 2 xe di qua di qua cung mt luc co th gy tai nan. Do do, mt h thng den bao duoc lp dt o dy d diu khin cac xe nhu theo gian d thoi gian sau:

II. Phn cng du vao, du ra: Du vaoDu ra I0.0StartQ0.0Xanh 1 I0.1StopQ0.1Do 1 Bai tp PLC

lequocphongbk(gmail.com Trang - 61 - Q0.2Xanh 2 Q0.3Do 2 III. Chuong trinh: Dang LADDER: Bai tp PLC


lequocphongbk(gmail.com Trang - 63 - Dang STL: Network 1 // KHOI DONG LD I0.0 SM0.0, 1 Network 2LD I0.1 RM0.0, 1 RQ0.0, 4 Network 3 // TAO THOI GIAN T37 LD M0.0 TONT37, 700 SQ0.0, 1 SQ0.3, 1 Network 4LD M0.0 AW~ T37, 300 SQ0.1, 1 Bai tp PLC

lequocphongbk(gmail.com Trang - 64 - RQ0.0, 1 Network 5LD M0.0 AW~ T37, 350 SQ0.2, 1 RQ0.3, 1 Network 6LD M0.0 AW~ T37, 650 SQ0.3, 1 RQ0.2, 1 Network 7LD M0.0 AW~ T37, 700 RT37, 1 RQ0.1, 1 RQ0.3, 1 Bai tp PLC

lequocphongbk(gmail.com Trang - 65 - Bai 14: BI D XE I. Yu cu: Bi d xe co suc chua 100 chic. Nu bi chua dy thi hin thng bao ' Xin moi quy khach cho xe vao, nu bi d dy thi thng bao ' Quy khach thng cam, bi d dy. Khi xe toi, photocell 1 phat hin mo barie 1, oto di vao, luc nay barie 2 vn dong. Khi xe vao xong thi barie 1 dong lai. Khi tai x bo 1 dla vao thung thi barie 2 mo ra, xe vao bi, khi photocell 2 thi tac dng thi barie 2 dong lai. Khi xe ra, photocell 3 tac dng lam barie 3 mo ra. Khi xe ra khoi thi photocell 3 thi tac dng, barie 3 dong lai. II. Phn cng du vao, du ra: Du vaoDu ra I0.0Sensor phat hin d bo tinQ0.0Barie 1 I0.1Photocell 1Q0.1Barie 2 I0.2Photocell 2Q0.2Barie 3 I0.3Photocell 3Q0.3Thng bao con ch I0.4StartQ0.4Thng bao ht ch I0.5Stop I0.6Reset III. Chuong trinh: Dang LADDER: Bai tp PLC



lequocphongbk(gmail.com Trang - 68 - Dang STL: Network 1 // KHOI DONG LD I0.4 OM0.0 AN I0.5 M0.0 Network 2 // BARIE 1 HOAT DONG LD I0.1 AN Q0.4 AM0.0 Q0.0 Network 3 // BARIE 2 HOAT DONG LD I0.0 OQ0.1 AI0.2 AM0.0 Q0.1 Network 4 // TAO XUNG DEM TIEN LD I0.2 ED Bai tp PLC

lequocphongbk(gmail.com Trang - 69 - M0.1 Network 5 // TAO XUNG DEM LUI LD I0.3 ED M0.2 Network 6 // DEM SO XE TRONG BAI LD M0.1 LD M0.2 LD I0.6 CTUD C48, 100 Network 7 // THONG BAO CON CHO LDNC48 AM0.0 Q0.3 Network 8 // THONG BAO HET CHO LD C48 AM0.0 Q0.4 Network 9 // BARIE 3 HOAT DONG LD I0.3 AM0.0 Q0.2 Bai tp PLC

lequocphongbk(gmail.com Trang - 70 - Bai 18: MAY PHA TRA, CA PH I.Yu cu: Diu khin cac may ban caIe, tra, nuoc ngot tai cac noi cng cng Cng ngh : Gia su ban du cc lun duoc dt tai noi rot va chi co thuc ung duoc lua chon la tra hoc caIe. Truoc tin cho dng xu vao, lua chon nuoc ung la tra hoc caIe tuong ung den bao chon tra hoc caIe sang ln. Tip theo la chon sua hoc duong. Nu khng chon co th bo qua, d kt thuc vic lua chon ta n nut Finish. Luc nay bt van xa cac loai thuc ung d chon, duong va sua duoc mo trong 10s k tu khi n nut Finish. Khi sensor bao d dy cc thi ngung van xa. Luc nay, d ly cc ra ta n nut Cupremove II. Phn cng du vao, du ra: Du vaoDu ra I0.0Insert coinQ0.0CoIIeevalve I0.1CoIIeeQ0.1Teavalve I0.2TeaQ0.2Sugarvalve I0.3SugarQ0.3Milkvalve I0.4MilkQ0.4CoIIeelight I0.5FinishQ0.5Tealight I0.6CupIullQ0.6Removecup I0.7CupremoveQ0.7CupIulllight I1.0Cupremoved III. Chuong trinh: Bai tp PLC

lequocphongbk(gmail.com Trang - 71 - Dang LADDER: Bai tp PLC



lequocphongbk(gmail.com Trang - 74 - Dang STL: Network 1 // KHOI DONG, BO TIEN VAO LD I0.0 SM0.0, 1 Network 2 // CHON COFFEE LD I0.1 AM0.0 SM0.1, 1 Network 3 // DEN CHON COFFEE SANG LD M0.1 Q0.4 Network 4 // CHON TEA LD I0.2 AM0.0 SM0.2, 1 Network 5 // DEN CHON TEA SANG LD M0.2 Q0.5 Network 6 // CHON SUGAR LD I0.3 AM0.0 SM0.3, 1 Network 7 // CHON MILK LD I0.4 AM0.0 SM0.4, 1 Network 8 // KHI CHON XONG, NHAN FINISH LD I0.5 LD M0.1 OM0.2 ALD SM0.5, 1 Network 9 // MOVALVE ROT COFFEE LD M0.5 Bai tp PLC

lequocphongbk(gmail.com Trang - 75 - AM0.1 Q0.0 Network 10 // MOVALVE ROT TEA LD M0.5 AM0.2 Q0.1 Network 11 // TAO THOI GIAN T37 LD M0.5 TONT37, 100 Network 12 // MO VALVE ROT SUGAR LD M0.5 AN T37 AM0.3 Q0.2 Network 13 // MO VALVE ROT MILK LD M0.5 AN T37 AM0.4 Q0.3 Network 14 // KHI COC DAY THI DONG TAT CA CAC VALVE, DONG THOI DENCUP FULL LIGHT SANG LEN LD I0.6 RM0.0, 5 Q0.7 Network 15 // NHAN NUT CUP REMOVE DE LAY COC RA LD I0.7 OQ0.6 AI0.6 AI1.0 AM0.5 Q0.6 Network 16 // PHAT HIEN COC DA DUOC LAY RA LD I1.0 ED M1.0 Network 17 // RESET TOAN BO HE THONG Bai tp PLC

lequocphongbk(gmail.com Trang - 76 - LD M1.0 RM0.5, 1 Bai 19:DIEU KHIEN MAY KHOAN I.Yu cu: Diu khin may khoan theo yu cu sau: Dng co M1 co nhim vu tinh tin mi khoan di ln va di xung, dng co M2 co nhim vu quay mi khoan.Ban du mi khoan o vi tri cao nht ( S1 tac dng). Khi n Start thi mi khoan di xung khoan vao phi. Khi S3 tac dng thi dung lai va di ln. Dn khi S2 tac dng thi dung va di xung.Khi S4 tac dng thi dung va di ln. Khi S1 tac dng thi dung lai, kt thuc qua trinh khoan. II.Phn cng du vao, du ra: Du vaoDu ra I0.0StartQ0.0M1up I0.1StopQ0.1M1down I0.2S1Q0.2M2 I0.3S2 I0.4S3 I0.5S4 III. Chuong trinh: Dang LADDER: Bai tp PLC


lequocphongbk(gmail.com Trang - 78 - Dang STL: Network 1 // KHOI DONG LD I0.0 SM0.0, 1 Network 2 // DUNG LD I0.1 RM0.0, 1 Network 3 // TAO BO DEM C30 LD I0.2 OI0.3 Bai tp PLC

lequocphongbk(gmail.com Trang - 79 - OI0.4 OI0.5 LD C30 CTUC30, 9 Network 4 // KHOI DONG DONG CO M2 LD M0.0 Q0.2 Network 5LD M0.0 AWC30, 1 SQ0.1, 1 Network 6LD M0.0 AWC30, 3 SQ0.0, 1 RQ0.1, 1 Network 7LD M0.0 AWC30, 4 SQ0.1, 1 RQ0.0, 1 Network 8LD M0.0 AWC30, 6 SQ0.0, 1 RQ0.1, 1 Network 9LD M0.0 AWC30, 9 RQ0.0, 1 RM0.0, 1 Bai tp PLC


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