һ PLCĹ
1ⲿO(sh)
*ⲿO(sh)ʲôָcPLC^ֱ(lin)ϵĸN_P(gun) (zh)ЙC(j)(gu) ؓ(f)d
@ЩO(sh)l(f),͕(hu)ֱӰ PLC ϵy(tng)Ŀƹܡ
ԾS PLCĹ֮ǰ ,ҪⲿO(sh),߀ PLC
2ϵy(tng)
ϵy(tng)ϣӰ PLC ϵy(tng)\(yn)еȫԹ
ϵy(tng)ϣ̶֞ԹżȻԹϡ
ϰl(f)֮,(dng)ʹϵy(tng)֏(f),ȻżȻԹ
̶ԹϣһҪQӲܛ, ϵy(tng)܉֏(f)
3Ӳ
Ӳϣϵy(tng)еģ·pĶɵĹϡ
4ܛ
ܛϰܛe(cu)`e(cu)`
ܛһͨ^ \y(c)ԇܻܛ鿴
ԿһPLCҊԴָʾPLC˙C(j)oͨӍPLC IOģK,PLC|c(din)oݔ,PLC POWERԴָʾPLCģMָʾ,PLCoԴPLCͨ늵ȡ
һPLCϵĻE
Sޕr(sh),Ȳþ,_P(gun){(dio) RUN λ,Ȼ(j)E:
1ԓ̖(ho)ٿһ(g)Ӌ(j)(sh) Ҫ鿴ٿ؏(f)λ߉ȻӋ(j)(sh)̖(ho)25M(jn)
2ʩ͵PLCֹijЩݔĄ(l)Į(dng)?sh)һ̎grtһl(f)̖(ho)ݔr(sh)݆ٿȣ@F(xin)ǂ(g)̖(ho)ON/OFFr
3ݔ̖(ho)@F(xin)ĠrcݔģKLEDָʾ^Y(ji)ͬtQݔģKl(f)F(xin)ڔU(ku)չж(g)ģKҪQôQ֮ǰ(yng)Ȳ鿴I/OU(ku)չ|㕽r
4ݔrcݔģKLEDָʾָʾͬҪ^һ°l(f)OcݔO(sh)䣨oλ_P(gun)ȣĠr߲ͬһݔģKl(f)F(xin)}QI/OO(sh)F(xin)(chng)ӾԴȻҪQݔģK
5̖(ho)Ƕr(sh)ͣС999.9ķֵϣtҪQCPUģK
6̖(ho)Ǿ]ݔݔcĠrͬ͵þ鿴ݔ(q)(dng)߉鿴Ρ鿴(yng)M(jn)ҳN(g)ͨ|c(din)]ͨǂ(g)ݔ룬Ͱڶ(g)͵鿴ԓݔc(din)ǾͰIJ͵岽鿴ҪJ(rn)ʹ^Ӱ߉
PLCϵy(tng)So(h)cųĻ
w\ࣺ(j)wz̈Dҳc(din)Ĵ·,Ȼu(x)ҳwPLCϡ
1Դ\
ԴҪ(du)ϵy(tng)ԼԴM(jn)Йz
2\(yn)й\
Դ, \(yn)ָʾ, tfϵy(tng)ijNԭKֹ\(yn)
3ݔݔ\
ݔݔԪ PLC cⲿO(sh)M(jn)Ϣͨ;
ݔݔǷ,߀cB侀Ӿ۔ԪB(ti)P(gun)
SĻ
1Ȇ
S PLC r(sh),Ҫֱӄ(dng),ԃϰl(f)ǰrϬF(xin);
(du) PLC S,(yng)˽乤ԭ
2
ھSPLC ֮ǰ,ȴ_C(j)坍 PLC֮M(jn)оS
3PLCz(ni)
SPLC r(sh),șzⲿF(xin)cԭ,ⲿ,tȻz PLC (ni)
4ȟoͨ
ڛ]ͨ늵rД۽zǷpڲͨ늵r¾ͿДc(din)
܉ͨ^@NД}Ԓ,ͨM(jn)Йz PLCĸ(xing)