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R0S0R0 . GHIJKIL!MF
R0S0R0R0 1NL IF
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X0gBZ ^*Z78B(l0
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OFOFOF1NL(.F
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'6789665.a!!(7
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 #*\26('!6F$*( :
67895)+*A'*6"#*+*78e
B*+ B*'28F:"3^8$:
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:6(76] *D8e BZ"*$6„0
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:66$'()#66]E
5*F:"$%*6$6"*c
!*($*6 e^( )6.06
Z"**Z'*01#'() 6
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Jd5#'()5)*B:+;<=&;68*H<
=*/!Z6R}~v&=•HH*1W1b/0J
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  B# : BF'Z6$7 )(
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ˆ<8'()"#],kTB'()0
ˆ=5($Z6e6* (70
ˆa^*B:k)A+ '#+*B:0
ˆ=5($Z'5*T 6!%

F 6A;<=(7896"'().0
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6Q:+*B:"Ž8e"$%0a BQ
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"Q:#5"I(+B87
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8/5(†Fl*qv6"7R6"0JQ:'()
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Wa^*B:ƒJ&ƒHH%/2ƒJ<&ƒH6H<"/P<6
^*B:#;"* "P
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#^6y""H68*H!+[)*B: %3*_0
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Wa^*B:UgC&Ug*(C6"/P<^*B:
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Wa^*B:ƒU=&ƒHFHHU="/P<^*B:
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:^B +# 01w86
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1^+*^*H^8B0a
^5O,lBQ:56"QO6
*[(_)8)k*„  H**
„0a^f !"3 +%H6*
^0;6'6*B:"I+89(_*646
( 8E;<=0ƒ5;<="I '()H
*)Q:0
S0S0v0 wGUxISIS(.
S0S0v0R0 0IrjIrS!
a„  „*8R8855$e7
7E„  „ B*_0a„ BA7d
$687 „*H*"" B*_0=„  „
+(_ "#)59h%9 01w"$%
;<='5(_ "# '_MQ8$*#0
JH"#E41"8"„  „+"#
HQ"#v&*/0=„ „*7"I+"#*7
0
n_„ PV
n_„P‘
iAP
Sm„ PVqqq’Vqq‚VqRq’VqR‚VqSq’VqS‚0
R~ „P‘qqq’‘qq‚‘qRq’‘qR‚0
S0S0v0S0 [!MKShy@o!SMS!Mz
€H**8R8 5H*+ B*_6'
()[H*'#+,*H**0
€H*+(_*1 +"#BD0iAP1q1pqq

1vqqS0
FPhân loại :
uRelay chốt(latched relay):H*+#*H*:+(
(;<=0€H*+!+"P7
O](;<=e:$„'
\&zUU/0JzUU N+:d!+c+(A*
(;<=+e*0>)+ :5
Q:((AA7„6$[H*+#
*6(A„0
uRelay ph trợ ổn định trạng thái (General stable state auxiliary relays)P1
"#H*++[;<=0=DEH*+'
()8eQ'()„0J$H*+5
6"#!6e !5+[;<=(50
<_P('()7$8h5H*
„&‘/65)*6+0
uRelay chuyên dùng (special relay/P;<=56"#H*+[0
=H*5Z8  '62"3+D
"P
{=H*+[PH*+'()8e
;<=!"3()0
u>'()^DH*[P("3D
;<="I6 8+%90
b. Bảng đặc tính kỹ thut relay trên PLC FX
(. de24 de20 deO0 deO0.
[!MKSh I Xvm
&1qW
XvX/
Xvm
&1qW
1XvX/

pqq
&1qW
1m}}/
pqq
&1qW
1m}}/
[!MKShVh 
k
RSv
&1XvmW
1pRR/
RRpS
&1XvmW
1RpXp/
Sp‚S
&1pqqW
1Xq‚R/
Sp‚S
&1pqqW
1Xq‚R/
|Ik pRS RpX~ Xq‚S Xq‚S
OFOF}FXF[!MSIy!S!MzF
€H*+(_*ƒ +"#BD0iAPƒqƒR
ƒS.
JHB^6AH*Y+,*!0
a.Phân loại3
- Relay trạng thái ổn định:=H*'()8e;<=
# '()„0J$H*'56"# B
*_!6] !5# ;<=70
- Relay trạng thái được chốt3(O;<=89"#(;<=

:$H*„ H*89€{ƒ{J0J$H*
"IezUUd(c+(A*(;<=
*0
- Relay trạng thái bước STL3H*ƒF,(*B:
'(): +[(7+ *ƒJ<0n*B:ƒJ<:d
5Q+%90
b. Bảng đặc tính kỹ thut relay trên PLC FX
(. de24 de20 deO0 deO0.
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aty aty pqq
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[!MSI
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RSv
&ƒq’ƒRS‚/
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|Ik RSv Rqqq Xq‚S
S0S0v0m0 )~IkaF
n_n[)8)k"#BD0C^*R~8dPWXS‚~v7
uXSX~‚0C^*XS8dPWSRm‚mvX~mv7uSRm‚mvX~m‚0?"#n+
"3)B^*89:876 *0n
"#*"3?"#n
S0S0v0p0 )~Ik)F
n_[)8)k"#B*D0C^*R~8dPq7UUU0
C^*XS8dPq7UUUUUUUU0?"#+"3)B^*
*0n"#*"3?"#0

S0S0v0~0 CqUySzF
g9:&6H/+[)9:"(0g9:;<=
+,*89:* :5*8;<=+T5
*89: B*_0ƒ#*+89:5)"3[*;<=0J
89:+T8*6876% (†
T(†E%A8?Q 96*D+,*D$0“M
ED$*P89:5D$"I9:+($!
*89:5(9:+($!A%0
g9:(_*J +"#BD APJqJRJSqq
JSpq000
J6"#E89:*($!9:0J6"#5)*
?"#287"#+B *"# Q 9*R6*DRq6*
DRqq6*D[D$89:"30iAP
JqnSqP6"#*?"#!9:*Sq%Rqq6"”Sqqq6"”S"
JSqqCqP6"#*87Cq!9:*Cq%Rq6"
a.phân loại :g9:+D*HD$
Wg9:D$Rqq6*DP($!9:dqR7
XS‚~‚D
Wg9:D$Rq6*DP($!9:dqqR7
XS‚~‚D
Wg9:D$R6*DP($!9:dqqqR7
XS‚~‚D
J!89:"I2*8('((A
(]01"#89:5($Z:&#/0>'5M*
$(A(A(Y]64:9&($
!+9:/+**88{{;€z10a^
89:+2*&H"H/8?*€ƒJ0
b/ Bảng đặc tính kỹ thut bộ định thì trên PLC FX
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S0S0v0‚0 Cqwy.SzF
g76&H/+[)76"(0g76;<=+,
*876* :58;<=+T5*876
B*_0ƒ#*+8765)"3[ *;<=0
g76+(_*= +"#BD AP=q=RSv
=SXp000
J6"#E876*976E87655)*?"#2
6"#0iA=qnSq&6"#*?"#/=RSvCq&6"#*87"#/0
a/ Phân loại :
W Bộ đếm lênP876Z*R(5*E%(A8
760
W Bộ đếm xuốngP876$6R(5*E%(A8
760
W Bộ đếm lên - xuốngP876ZR$6R[!

[l'76(5%*E%(A8
760
W Bộ đếm phaP876*76*76%#[
"*EA%(A876![ HH
W Bộ đếm tốc độ cao387676+%(A5"#Sq(•
e%#["#*+876*+"3O!0g