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Chng 10:
ieu khien xilanh tac dung kep
I. Muc ch yeu cau:1. Tm hieu nguyen ly hoat ong cua van 5/2.2.
Tm hieu nguyen ly hoat ong cua xylanh tac dung
kep.II. Dung cu thc tap:
Bo th nghiem kh nen. Bo th nghiem PLC. Mot nut nhan thng m
Mot van ien t 5/2 phuc hoi bang lo xo.
Mot xilanh tac dung kep.
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III. Yeu cau cua ieu khien:Khi nhan vao nut nhan, xilanh tac
dung kep di
chuyen i ra. Khi nha nut nhan, xilanh gi nguyen v tr. Khi nhan
nut Stop xilanh thut lui ve v tr ban au.
IV. Cac bc thc hanh:1. Ve mach kh nen:
SOL-A
DV1
2. Ve mach ien ieu khien:
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3. Neu nguyen ly hoat
ong:........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
4. Viet chng trnh PLC cho mach da tren mach ien kh nen a thiet
ke:
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5. Lap rap mach kh nen ong thi ket hp ieu khien bang PLC.
6. Tat nguon kh, thao g cac thiet b tra ve cho cu.
7. Tra li mot so cau hoi:1. He thong hoat ong co ung vi yeu cau
e ra
khong?...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
2. Cach thc hoat ong cua xilanh tac dung
kep.....................................................................................................................................................................................................................................................................................
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3. Khi nhan nut PB2 mach hoat ong nh the nao?
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.....................................................................4.
Nhan nut PB1 xilanh co duoi ra khong ? Tai
sao?................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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