7/24/2019 Trabalho Circuito Elevador Prof Mendeleck
2/5
1" U#$ %#&r%'$ (o)*r$*o+ o' '%r,-o' o r+&o o' Mo)'*ro'
&$r$%'%),o,%r o '-'*%#$ --*$ % +# %%,$or %''% %%,$or
&o''+-'o#%)*% $ f+)3o % '+-r &$r$ o 2 $)$r % %'(%r &$r$
o 1 $)$ro #%'#o &o''+- 2 '%)'or%' o sensor 1)o' -)-($ '% o
%%,$or %'*)o &r-#%-ro $)$r 6nvel logico 1" o+ )3o 6nvel logico
0" % o
sensor 2 )o' -)-($ '% %% %'* )o '%+)o $)$r 6nvel logico 1"o+ )3o
6nvel logico 0". O %%,$or &o''+- o boto 17+% 7+$)o$(-o)$o 6nvel
lgico 1" $*-,$ 8+)*$#%)*% (o# o sensor 1 1 %sensor 2 0 o motor 1 !
1"f$:%)o o %%,$or '+-r $*; o '%+)o$)$r" % &o''+- o boto 27+%
7+$)o $(-o)$o 6nvel logico 1"$*-,$ 8+)*$#%)*% (o# o sensor 2 1 %
sensor 1 0 o motor 2 16f$:%)o o %%,$or %'(%r $*; o &r-#%-ro
$)$r"1 S1%S2 %# o+*r$ &or*$ =-($ AND ,$#o' +)-r $' ,$r-,%-'
>2 S2 % S1 %#
'%+-$ *%#o' 7+% +)-r $' 2 &or*$' AND r%&r%'%)*$)o o'
'%)*-o' (o# +#$&or*$ =-($ OR$''-# (r-$)o $ ,$r-,% % '$?$
&$r$ o r%'&%(*-,o #o*or.
A)$-'% o (-r(+-*o --*$ )$ @+r$ 1 $ '%+-r.
"Circuito #igital $ %gura 1&'
7/24/2019 Trabalho Circuito Elevador Prof Mendeleck
3/5
()presso #o circuito e*uivale +:
",1&-1&-2' . ",2&-2&-1'/abela AN
1:",1&-1&-2'
,1 -1 -2 -AA0 0 0 00 0 1 00 1 0 00 1 1 01 0 0 01 0 1 01 1 0 01 1
1 1
/abela AN 2: ",2&-2&-1'
,1 -2 -1 -AA0 0 0 00 0 1 00 1 0 00 1 1 01 0 0 01 0 1 01 1 0 01 1
1 1
/abela O: ",1&-1&-2' .",2&-2&-1'
AN 1 AN 2 -AA A34O0 0 0 Para#o0 1 1 escer
1 0 1 -ubir1 1 1 /rava#o
