
SЇ(jng)(j)ĸٰl(f)չƌW(xu)g(sh)M(jn)wzyxxИI(y)İl(f)չṩ˗lЈߵƄ(dng)˂ȫR(sh)M(jn)P(gun)Ҏ(gu)ɵǚwzyИI(y)l(f)չĺĄ(dng)ȫwzyx8%ҵٶLS҇(jng)(j)Ŀٰl(f)չҲӭķswzyxxИI(y)ďVǰP(gun)I(y)xx^ĸ߶P(gun)ע
wzyĹܺͷ
wzyxһNwй¶șzyăxxаyʽwzyxֳʽwzyx̶ʽwzyxھʽwzyxҪÚwzyh(hun)дڵĚwNwÁzywijɷݺͺĂV(yng)ڹI(y)t(y)ʯͻИI(y)
wzyxݔ̖(ho)Ҫ֞ɷN4-20mARS-485
4-20mAͨòȡԓʽ
RS-485ҪڹI(y)F(xin)Ҳ֑(yng)È(hu)ʹøx
4~20mAģMݔ?sh)c(din)̎ٶȿ죬ڑ(yng)Õr(sh)ʡܛ_l(f)ϵ韩ܷļɵϵy(tng)Ёڌ(sh)ʩr(sh)IJvģMIJɼֻһ(du)һIJһ(g)ģM̖(ho)횲һl(du)⣬ģMĿɔ_^ݔ?sh)ľxܱʾĔ(sh)(j)Ҳޡ
RS-485ݔ?sh)c(din)(du)ģM̖(ho)RS485푑(yng)ٶ^RS485ͨӍԂݔ^λĔ(sh)(j),Ԃݔ^Ĕ(sh)(j)(ni)ڲRS485̖(ho)IJɼԲһ(du)Ŀʽ(ֻÃɗlͿԲɼ(g)̖(ho))RS485̖(ho)ĂݔxҲ^h(yun)ɔ_Ҳ^(qing)ИI(y)a(chn)Ʒu4~20mAQRS-485ʽ
wzyxMW(wng)
w(bo)ϵy(tng)wzy̽Ԫ̖(ho)ݔɼԪ@ʾԪ(bo)C(j)ϼ@ʾO(jin)ƆԪ(bo)ԪO(sh)ԪL(fng)C(j)늴yMwzy̽^F(xin)zyĚwD(zhun)(bio)(zhn)̖(ho)4-20mARS485̖(ho)Ȼ̖(ho)ݔ͵(bo)C(j)M(jn)нy(tng)һ@ʾ