Siginidenw danfaralanw sigili PLC kunkanko kabiniw kan

Industriw ka otomatiki siratigɛ la, PLC (Programmable Logic Controller) ka kunnafonidilanw jɔyɔrɔ ka bon kosɛbɛ, u ka baara ye ka taamasiyɛnw sɔrɔ ka bɔ sensɛriw ni baarakɛminɛn suguya caman na, ani ka se ka fɛn dilanni taabolo kɔrɔsi tigitigi kɔnɔna na mankutu baarakɛcogo fɛ. Nka, baarakɛcogo ɲuman na, PLC kunkanko kabiniw ka teli ka kɛ ni kuran sigida gɛlɛn suguya caman ye ani taamasiyɛnw tiɲɛni gɛlɛyaw, o bɛ se ka kɛ sababu ye ka kunnafoniko sitɛmu baarakɛbaliya, ka to ka dɛsɛ, wa hali ka kɛ bagabagali ye minɛnw ni baarakɛlaw ka lakana ma. O la, ka fara a kan taamasiyɛn min bɛ danfara laators to PLC control cabinets kɛra fura ye min bɛ kɛ tuma bɛɛ.

Siginidenw danfaralanw ka baara kunbabaw ye kuran-sɛnɛfɛnw cili balili ye, ka dɔ bɔ sistɛmu dɛsɛw sɔrɔli la, ani ka danfara di ni minɛnw tiɲɛna yɔrɔ la, ka filiw bali ka jɛnsɛn kunnafoni-falen-falen-minɛn bɛɛ la. Ni PLC bɛ taamasiyɛn minnu sɔrɔ, olu bɛ se ka fɛn caman sɛmɛntiya ani k’u sɛmɛntiya ni semikɔndukiri minɛnw ye, ka sɔrɔ k’u faranfasi ani k’u sɛmɛntiya ni ɲɛnayeli walima magɛnni dɔnni minɛnw ye, ka laban k’u sɛgɛsɛgɛ ani k’u sɛmɛntiya ka segin taamasiyɛn fɔlɔ walima taamasiyɛn wɛrɛw kan, o kɛcogo in bɛ taamasiyɛn sabatili n’a tiɲɛni sabati, ka sɔrɔ fana ka tiɲɛni bali PLC la ani ka dɔ bɔ taamasiyɛnw nɔ na yɔrɔ la PLC kan, kɛrɛnkɛrɛnnenya la, taamasiyɛn minnu bɛ kɛ ni fɛnw ye minnu tɛ fɛn ye. Ka fara o kan, taamasiyɛnw danfaralanw fana bɛ se ka taamasiyɛnw jiginni sɔrɔ, i n’a fɔ ka taamasiyɛnw tigɛli ka bɔ PT10 ɲɔgɔndanw na ka kɛ taamasiyɛnw ye minnu bɛ se 4-20mA ma, k’u don PLC sitɛmuw kɔnɔ, o bɛ se ka kɛ sababu ye ka kuran ni kuran sɔrɔyɔrɔw cɛ bɛnbaliya bali kosɛbɛ ani ka ɲɔgɔndɛmɛ gɛlɛya ɲɛnabɔ loopuw ni minɛnw cɛ.

Baara kɛrɛnkɛrɛnnenw na, i n’a fɔ nɛgɛso dilanni sira la, sumani ni kɔlɔsili bɛ kɛ PLC fɛ, otomatiki minɛn minnu bɛ kɛ yɔrɔ la, ani baarakɛminɛn minnu bɛ kɛ yɔrɔ la. PLC bɛ bila kunnafoni-di-minɛn dɔ kɔnɔ min bɛ mɛtɛrɛ kɛmɛ caman bɔ yɔrɔ la (a bɛ baara kɛ so funteni na), ani otomatiki minɛnw walima thermocouples minnu bɛ bɔ yɔrɔ la, olu bɛ taamasiyɛnw bɔ nɛgɛw fɛ ka don kunnafoni-di-minɛn kɔnɔ min bɛ kunnafoni-falen-falen so kɔnɔ. Nin waati in na, taamasiyɛn min bɛ don PLC kɔnɔ, o ka kan ka bɔ ɲɔgɔn na, wa a bɛ se ka kɛ fana ko a ka kan ka wuli, i n’a fɔ ka 4-20mA bɔ ɲɔgɔn na ani k’a sɛmɛntiya ka kɛ 0-5V ye sani a ka don PLC kɔnɔ. Minɛn minnu bɛ thermocouple taamasiɲɛw danfara ni u jiginni dafa, olu bɛ wele ko "thermocouple signal isolator" walima "thermocouple temperature transmitter". A ka baara koloma ye donna taamasiyɛn ni bɔli taamasiyɛn bɔli ye, ka fara donna mV hakɛ taamasiyɛn jiginni kan ka bɔ thermocouple la ka kɛ izini taamasiyɛn jɔnjɔnw ye (4-20mA, 0-5V, 0-10V).

Kuma surun na, taamasiyɛnw danfaralanw sigili nafa ka bon kosɛbɛ walasa ka izini otomatiki siratigɛw dannaya yiriwa, ka dɛsɛ hakɛw dɔgɔya, ka PLC minɛnw lakana, ani ka taamasiyɛnw cogoya ɲɛ. O ye fɛn nafama dɔ ye min bɛ se ka kɛ sababu ye ka kunnafoniko siratigɛw baara sabati ani ka da a kan