Float Switch Vs Level Sensor: O min ka fisa ni tanki kɔlɔsili ye

Tanki kɔlɔsili jugu bɛ baarakɛcogo faratiba lase izini baarakɛyɔrɔ bɛɛ ma. Aw bɛ se ka pɔnpe jalenw sɔrɔ, kemikɛli faratilenw falen, walima fɛnmarayɔrɔ fiyentɔw ye minnu bɛ mɔgɔ farikolo tiɲɛ. Tuma caman na, yɔrɔ ɲɛmɔgɔw ni kunnafoniko injiniyɛriw bɛ u ka ji kɔlɔsili siraw gɛlɛya kojugu walima k’u ɲɛfɔ ka ɲɛ. O bɛnbaliya min bɛ kɛ tuma caman na, o bɛ na ni ladonni sɛrɛkiliw ye minnu bɛ mɔgɔ dusu tiɲɛ ani ka baara kɛli jɔ kojugu. Ni i ye fɛɛrɛ jugu sugandi, o b’a to i bɛ se ka minɛnw tiɲɛ, ka sigida alamanw sara, ani ka lakana faratibaw sɔrɔ.

Nin barokun bɛ sariyasun dɔ di, min sinsinnen bɛ ɛntɛrinɛti kan, walasa ka nin gɛlɛya kɛrɛnkɛrɛnnen in ɲɛnabɔ. An bɛna aw dɛmɛ ka sugandili gɛlɛn kɛ switch discrets ni sensor continus cɛ. Aw bɛna a dɔn aw bɛ se ka aw ka sugandiliw jateminɛ cogo min na ka da ji hakɛ yɛrɛyɛrɛ kan, sigida koɲɛw, ani kɔlɔsili wajibiyalenw tigitigi. Ni i ye fɛɛrɛ kelen-kelen bɛɛ nafa danfaralenw faamuya, i bɛ se ka taabolo dɔ jɔ ka ɲɛ ani min bɛ se ka muɲu kosɛbɛ ani min bɛ baara kɛ ka ɲɛ.

Takeaways (Takeaways) kunbabaw

• Float Switches (Discrete): A ka fisa ni kunnafoni nɔgɔman ye, min bɛ se ka da a kan, min bɛ se ka kɛ ni on/off point-level control ye (alarms, pump actuation) ni musaka dɔgɔman ye ka kɔn o ɲɛ.

• Nivo Sensors (Continuous): A ka fisa ni hakɛ jateminɛ tigitigi ye, waati yɛrɛ la, ladonni kofɔlen, ani sistɛmu jɛ-ka-baara gɛlɛnw (misali la, 4-20mA bɔli).

• Fɛn min bɛ latigɛ: I ka sugandili bɛ bɔ fɔlɔ ni i mago bɛ Tank Level Controller nɔgɔman na walasa ka wale dɔ daminɛ, walima ni kunnafoniw bɛ to senna walasa ka taabolo ye.

• Fɛɛrɛ minnu bɛ kɛ ni ɲɔgɔn ye: Industriw ka baarakɛminɛn caman bɛ baara kɛ ni sensɛriw ye minnu bɛ to senna kunnafonidilan fɔlɔw kama ani physique float switches i n’a fɔ hardwired, fail-safe backups.

1. Danfara jɔnjɔn: Kunnafoni danfaralenw ni Donanw tɛmɛnenw

KELEN Level Switch bɛ a jigi da masin walima magnɛti baarakɛcogo kan. Dilancogo minnu ka teli ka kɛ, olu bɛ baara kɛ ni magɛnni banbali ye min bɛ bila farikolo wulilen kɔnɔ. Ni ji bɛ wuli, farikolo min bɛ wuli, o bɛ taa sanfɛ ka tɛmɛ jirisun gɛlɛn dɔ kan. Magɛnni bɛ laban ka bɛn ni kɔnɔna jirisunba dɔ ye, ka kuran sɛrɛkili datugu. A bɛ baara Kɛ kosɛbɛ i n’a fɔ minɛn fla. I bɛ kafoda dafalen walima dagalen nɔgɔman sɔrɔ. Minɛn bɛ daminɛ dɔrɔn ni ji ye farikolo dakun tigitigi dɔ gosi. I bɛ 'on' walima 'off' taamasiyɛn dafalen sɔrɔ. Foyi tɛ yen cɛmancɛ-yɔrɔ la.

O kɔfɛ, nivo sensɛri min bɛ taa ɲɛ, o bɛ sumanikɛlan fangama di minɛn bɛɛ kɔnɔ. Ɛntɛrinɛti kalanbagaw bɛ baara kɛ ni fɛɛrɛ suguya caman ye minnu tɛ binary ye, i n’a fɔ ultrasonic, hydrostatic, guided wave radar ani capacitive suguyaw. Sensɔrɔlan min bɛ taa ɲɛ, o bɛ tanki hakɛ bɛɛ karti. A bɛ ji hakɛ jiginni nɔfɛ ka taa a fɛ ka bɔ 0% na ka se 100% ma. O minɛn bɛ kunnafoniw ci tuma bɛɛ minnu bɛ bɛn ɲɔgɔn ma, ji jɔyɔrɔ tigitigi mana kɛ min o min ye. A b’a fɔ baarakɛlaw ye tigitigi ji hakɛ min bɛ to milisekɔndi o milisekɔndi kɔnɔ.

Siginidenw ka tiɲɛkow bɛ danfaraba don o fɛɛrɛ fila ninnu cɛ. Minɛn minnu bɛ danfara la, olu ka teli ka baara kɛ ni logique directe relay ye. U bɛ se ka pɔnpe dɔ baara k’a ɲɛsin u yɛrɛ ma k’a sɔrɔ u ma porogaramu gɛlɛnw walima kɛnɛma kunnafonidilanw kɛ. Sensɔrɔlan minnu bɛ to senna, olu bɛ nizɛri baarakɛcogo ɲuman de wajibiya. Aw ka kan k’u don Programmable Logic Controller (PLC) walima Supervisory Control and Data Acquisition (SCADA) sitɛmu kɔnɔ. Kunnafoni-falen-falen-minɛn bɛ taamaʃyɛn analogique variable kɔrɔfɔ, a ka c’a la, o ye 4-20mA loop ye, walasa ka waati yɛrɛyɛrɛ hakɛ jateminɛw jira.

2. Float Level Switch ka ko: Ni nɔgɔya bɛ se sɔrɔ

Baara fanga bɛ masin switchw kɛ fɛn ye min ka di kosɛbɛ izini sigida gɛlɛnw na. U bɛ zeru fɔlɔ kalibreli de wajibiya u sigili sen fɛ. I b’u wuli dɔrɔn sanfɛyɔrɔ kɔrɔlen laɲininen na. U bɛ to u farikolo tanga pewu tanki fomu belebelebaw ma, kemikɛli lafiɲɛ gɛlɛnw ma, ani dielektriki fɛn caman wulilenw ma. O sigida ko gɛlɛnw bɛ to ka ultrasonic walima radar sensorw ɲagami. Switches fana bɛ kuran cicogo tilennen ɲɛnabɔ cogo la min tɛ mɔgɔ tɔɔrɔ. Aw bɛ se ka pɔnpe sɛrɛkiliw bila sira u kɔnɔna mikroswitch fɛ.

Waleya tiɲɛniw b’u musakabɔcogo jira tuma bɛɛ. Masina nɔgɔman dɔ bɛ baara kɛ i n’a fɔ a yɛrɛma min bɛ se ka da a kan kosɛbɛ Tanki Nivo Kontrɔla . Ɛntɛrinɛti ɲɛmɔgɔw bɛ to k’u ɲɛfɔ baara nafamaw kama nka baara tilennenw kama. U ka fisa ni suman dingɛw ye, jiko juguw hakɛbɔlanw, ani dizili tile tankiw la minnu bɛ kɛ ka kɛɲɛ ni sariya ye. U bɛ fɛn fitininw de wajibiya, o b’a to u ka ɲi yɔrɔjan walima yɔrɔ kɔrɔw kama, yɔrɔ minnu na, nizɛri kunnafonidilanw bolicogo tɛ se ka kɛ.

Nka, i ka kan ka sɔn kosɛbɛ u ka danyɔrɔ dɔntaw ma. Yɔrɔ minnu bɛ lamaga, olu bɛ to u danma na, u bɛ se ka kɛ sababu ye ka masinw tiɲɛ waati jan kɔnɔ. Float mechanism bɛ se ka farikolo jɔ waati tɛmɛnen kɔfɛ. Aw ka kan ka aw yɛrɛ tanga u kɛli ma jimafɛnw na minnu ka gɛlɛn kosɛbɛ i n’a fɔ siro girinmanw walima tulu kɛnɛw. Ji minnu bɛ sɔgɔsɔgɔ walima ji nɔgɔlen minnu falen don nɔgɔw la kosɛbɛ, o bɛna kɛ sababu ye farikolo lamagatɔ ka nɔrɔ cogo la min tɛ se ka bali. Ni minɛn in sirilen don yɔrɔ jɔlen na, a tɛ se ka alarma sanfɛtaw lawuli walima ka pɔnpe minnu bɛ na, olu datugu.

3. Ko min bɛ kɛ ni Continuous Level Sensors ye: Ni Donanw ye wajibi ye

Baara fanga bɛ tali kɛ kunnafonidilanw yecogo bɛɛ lajɛlen na ani baarakɛcogo ɲuman na. Sensɔrɔlan minnu bɛ to senna, olu bɛ fɛnw di minnu bɛ se ka waleya kosɛbɛ, walasa ka nafolo boloda. Aw bɛ se ka tariku taabolo sɛgɛsɛgɛli kɛ nɔgɔya la walasa ka baarakɛcogo juguw ye. Baarakɛlaw bɛ se ka porogaramuw sigicogo ladilan o yɔrɔnin bɛɛ la ka bɔ yɔrɔjan kunnafoni dilan yɔrɔ la. U mago tɛ abada ka minɛn da farikolo la walasa ka minɛn dɔ wuli ka taa yɔrɔ wɛrɛ la. Sensɔrɔlan minnu bɛ kɛ ni fɛn gɛlɛnw ye, olu fana kɔrɔ ye ko zeru yɔrɔ lamagannenw bɛ ɲɔgɔn sɔrɔ ji la. O ɛntɛrinɛti cɛɲi in bɛ farikoloɲɛnajɛ faratiw ban pewu.

Ni i bɛ kunnafonidilanw waleya minnu bɛ taa ɲɛ, a ka c’a la, i bɛ sugandili kɛ kulu jɔnjɔn fila cɛ:

• Sensor minnu tɛ ɲɔgɔn sɔrɔ: Ultrasonic ni radar minɛnw sigilen bɛ ji sanfɛ. U bɛ mankan walima kuran-fiɲɛw Bɔ dugukolo kan. U bɛ u yɛrɛ tanga kemikaliya tiɲɛni ma pewu.

• Kontakt Sensɛriw: Ji-yɔrɔ ni kapasitɛri minɛnw bɛ su ji la k’a ɲɛsin ji ma. U bɛ farikolo-ɲɛnajɛ danfaralenw suman i n’a fɔ degun caman ɲɔgɔnna walima dielektriki jiginni.

Waleya tiɲɛniw bɛ sigida gɛlɛnw de fɛ kosɛbɛ, minnu nafa ka bon. Sensɔrɔlanw bɛ a jira ko u ka ɲi kosɛbɛ ji wulilenw ma minnu bɛ wuli walima minnu bɛ wuli. U bɛ kemikɛlifɛnw marayɔrɔw kɔlɔsi minnu nafa ka bon kosɛbɛ. Jiko kɔlɔsili tigitigi bɛ hakɛ jateminɛ tigitigiw di minnu sinsinnen bɛ degun kan, o min b’a jira ko nafa ka bon kɔlɔn jugumanw ni minisiriso jidagayɔrɔbaw la.

Dan dɔntaw bɛ lamini baarakɛcogo gɛlɛya ni sigida laminiko gɛlɛya de la. I bɛ ɲɛsin wiring wajibiyalenw ma minnu kɛrɛnkɛrɛnnen don kosɛbɛ walasa ka taamasiyɛnw tiɲɛni bali. Sensɔrɔlan fanba bɛ a ɲini ka jateminɛ fɔlɔ kɛ ni hakili ye ni porogaramuw ye minnu ye u yɛrɛ ta ye. Aw bɛ se fana ka gɛlɛyaw ɲɛnabɔcogo gɛlɛnw sɔrɔ dead-band. Dead-band bɛ yɔrɔ lankolon farikoloma jira min bɛ sensɛri ɲɛda kɛrɛfɛ yɔrɔ min na mankan kalanni bɛ dɛsɛ. Laminiko gɛlɛya bɛ kɛ sababu ye ka kunnafoniw caya tuma dɔw la. Kondensasiyɔn gɛlɛn min bɛ kɛ lensɛri ɲɛnamaw walima ɲɛkisɛw kan, o bɛ cikan cicogo tiɲɛ kosɛbɛ.

4. Jateminɛ Matirisi : Ka fɛɛrɛbɔ ni tanki tiɲɛniw bɛn ɲɔgɔn ma

Aw ka kan ka ji cogoyaw jateminɛ kosɛbɛ sani aw ka minɛn suguya o suguya sugandi. Aw bɛ ji in sɔgɔsɔgɔcogo, a fɛnɲɛnamafagalanw lamagacogo, ani a daminɛ na kemikaliya bɛnkan jateminɛ. Aw bɛ dugukolo sanfɛla wulicogo jateminɛ min bɛ sɔrɔ pibilikiw dontaw fɛ. Aw ka kan ka aw yɛrɛ tanga masinw ma minnu bɛ panpan bɔgɔ gɛlɛnw na walima bɔgɔmugu gɛlɛnw na. Nɔgɔmuguba bɛ farikolo wulicogo bali kosɛbɛ, o bɛ kɛ sababu ye ka masin furaw kɛ nafa tɛ u la pewu.

O kɔfɛ, i ka baarakɛcogo kuntilenna fɔlɔ ɲɛfɔ ka jɛya. Yala i b’a ɲini ka farikoloɲɛnajɛ barikama dɔ kɛ wa, walima i bɛ ka sumani kɛ ka taa a fɛ wa? Aw mago bɛ switch discret (switch discret) la walasa ka kemikoro bɔli bali teliya la. Aw mago bɛ sensɛri la min bɛ to senna walasa ka don o don kemikɛli kɛcogo hakɛ jateminɛ tigitigi tile 30 kɔnɔ.

Aw ye aw ka baarakɛyɔrɔw ka fɛnsɔrɔsiraw jateminɛ minnu bɛ yen ani minnu bɛ se ka sɛgɛsɛgɛli kɛ sini. Yala aw bɛ baara kɛ ni izini bɛɛ ka PLCw ye kaban wa? Bi PLCw bɛ sensɛri kunnafoniw kɔrɔfɔ nɔgɔya la ani k’u tila-tila. Ni infɔrɔmasiko nizɛri tɛ i bolo, a ka c’a la, i mago bɛ kontaktɛri ciriw nɔgɔman na, min bɛ se a yɛrɛ ma.

Labatoli sariyaw ani baarakɛlaw bɔli baara la, olu bɛ kɛ sababu ye ka ɛntɛrinɛti latigɛ nafama caman kɛ. Industriw ka sariyaw girinmanw bɛ fɛɛrɛw fɔ minnu bɛ tali kɛ ɲɔgɔn na. I bɛ sensor continu sophistiqué dɔ fara ɲɔgɔn kan walasa ka taabolo fɔlɔw kɔlɔsi. O kɔ, i bɛ sanfɛla-minɛn dɔ sigi sen kan Float Switch bɛ o minɛn kelen in kan. Nin minɛn filanan in bɛ baara kɛ i n’a fɔ fɛn min sirilen don ni nɛgɛ gɛlɛn ye, min bɛ se ka kɛ dɛsɛko ye min ka bon kosɛbɛ. A bɛ pɔnpe sɛrɛkiliba tiɲɛ farikolo la, jikuruba dɔ senfɛ, a mana kɛ cogo o cogo, porogaramu fɔlɔ bɛ min fɔ.

5. Sanni sɛgɛsɛgɛli sɛbɛn & Bonya jateminɛw

Taabolo injiniyɛriw ka kan k’u ka minɛnw kɛcogo ɲɛfɔ ka ɲɛ walasa ka lakana kuntaalajan sabati. Baara kɛ ni nin sanniko sɛgɛsɛgɛli sɛbɛn bɛɛ ye walasa ka farikolo hakɛ bɛnnen ni baarakɛcogo bɛnbaliya garanti.

1. Fɛnɲɛnɛma sugandili: Aw bɛ fɛn ɲiginnenw bɛn ɲɔgɔn ma ka ɲɛsin jimafɛn kɛrɛnkɛrɛnnenw ka kemikaliya cogoya ma. Nɛgɛ min tɛ sɔgɔ, o bɛ funteni caman, furaji gɛlɛnw, ani saniya dumuni nafama baaraw ɲɛnabɔ ka ɲɛ kosɛbɛ. PVC ni Polypropylène bɛ baara kɛ cogo dafalen na minisiriso jiko caman na. PTFE bɛ asidi minnu ka jugu kosɛbɛ ani izini kemikɛli minnu bɛ mɔgɔ jeni, olu kɛlɛ.

2. Mounting Configuration: Aw ye aw ka farikolo tanki doncogo dantigɛliw dɔn. Unit minnu bɛ sigi sanfɛ, olu bɛ jɛngɛ ka bɔ minɛn sanfɛla la. Fɛn minnu bɛ sigi kɛrɛ fɛ, olu bɛ don tanki kogo tilennen kɔnɔ. Yɔrɔ minnu bɛ ji la, olu bɛ jigin ka ɲɛ ka bɔ kuran kabɔri barikamaw la. Dugukolo jukɔrɔla jidagayɔrɔw minnu bɛ se ka don dankan na, tuma caman na, olu bɛ furaw de wajibiya minnu bɛ se ka wuli ka bɔ u nɔ na, ​​minnu bɛ jɔ walasa ka kɔnɔna jɔli bafalanw tɛmɛ.

3. Kuran hakɛw: Aw ye aw ka yɔrɔ ka wulicogo tigitigi ni amperɛri hakɛ wajibiyalen sɛgɛsɛgɛ. Aw ka kan ka a lajɛ ni minɛn sugandilen bɛ pɔnpe kunkanko doni tilennenw minɛ k’a sɔrɔ a ma kɔnɔnafɛnw jeni. Aw ka kan fana ka farati yɔrɔw danfara lajɛ kosɛbɛ. Lamini minnu bɛ wuli, minnu bɛ tasuma don, olu bɛ kuran seere kɛrɛnkɛrɛnnenw wajibiya minnu bɛ se ka kɛ Intrinsically Safe walima Explosion-proof.

6. Baarakɛcogo faratiw ani ladonni miiriliw

Ji kɔlɔsili fɛɛrɛw bɛɛ bɛ farati gɛlɛnw sɔrɔ u waleyali la foro kɔnɔ. Nɔgɔli ni sɛgɛsɛgɛli gɛlɛnw bɛ baarakɛcogo bagabagalibaw jira. Biologique buildup walima mineral calcification farikolo la jam a Float Nivo Switch . Kurukuru gɛlɛn bɛ kɔnɔna masinw bali ka taa sanfɛ. Skala juguman fana bɛ sensɛri min bɛ to sen na, o ka taamaʃyɛn analozi caman Changé. Kurukuru min bɛ kɛ ultrasonic transducer kan, o bɛ mankan bɔlen jɛnsɛn, o bɛ kɛ sababu ye ka kalan lankolon nkalonmaw kɛ minnu tɛ ɲɔgɔn ta.

Sloshing ani surface turbulence jugumanba bɛ to ka kɛ sababu ye ka nkalon taamaw kɛ minnu bɛ mɔgɔ dusu tiɲɛ. Kɔnɔna lamagalanw walima fasa pipe minnu bɛ tansiyɔnba la, olu bɛ ji sanfɛla lamaga tuma bɛɛ. Aw bɛ se ka o sɛgɛn surun in nɔgɔya ka ɲɛ ni masin ye walima nizɛrikan na. Ɛntɛrinɛti ɲɛmɔgɔw bɛ slosh shields farikolomaw walima kɔlɔnw lafiyalenw sigi buoyant minɛnw lamini na walasa ka sigida ji lajɔ. Nizɛri sensɛriw kama, i bɛ waati latɛmɛni hakilitigiw waleya minnu sinsinnen bɛ porogaramuw kan. Kunnafoni-falen-falen-minɛn bɛ segin damadɔ makɔnɔ sani a ka yɔrɔ caman caman cili teliya.

Aw ka kan ka banakunbɛn ladonni waati bolodalenw sigi sen kan minnu bɛ se ka kɛ tiɲɛ ye kosɛbɛ. Sɛgɛsɛgɛli minnu bɛ kɛ ni ɲɛ ye tuma bɛɛ, olu bɛ teliya ka fɛnɲɛnamaw ka nɔgɔw dɔn joona. Aw bɛ farikolo saniyacogo gɛlɛnw boloda ka kɛɲɛ ni ji kɛrɛnkɛrɛnnen juguya ye. Sensɔrɔlan minnu bɛ to senna, olu bɛ nizɛri segin-ka-bɔnye de wajibiya waati ni waati. Aw ka kan ka to k’u ka basigi tiɲɛni sɛgɛsɛgɛ ka kɛɲɛ ni farikolo dantigɛli dɔntaw ye walasa ka taamasiɲɛw bali ka wuli dɔɔni dɔɔni.

Kuncɛli

Kɔlɔsili fɛɛrɛ fila si tɛ fisaya diɲɛ fan bɛɛ la ka tɛmɛ tɔ kelen kan. U bɛ baara kɛ ni taabolo laɲiniw ye minnu tɛ kelen ye kosɛbɛ. Aw ka yɔrɔ mago kɛrɛnkɛrɛnnenw bɛ bɔ aw ka baarakɛcogo ɲɛnamaw de la ani aw ka jimafɛnw farikolo la.

Default to a discrete mechanical switch for sigida la, wale kelen dannaya. A bɛ pɔnpe otomatiki jɔnjɔnw ni kɔrɔtɔko dɛsɛw ɲɛnabɔ cogo dafalen na. Yɛlɛma donna sensɛri la min bɛ to senna ni sistɛmu jɛ-ka-baara bɛ i ka baarakɛcogo nafa bila i ka wari bilalen na. Inventory data minnu bɛ se ka waleya, olu bɛ jo di fɛɛrɛko gɛlɛya wɛrɛ ma.

Aw bɛ fɛɛrɛ tigɛ walasa ka aw ka ji minɛcogo lakana bi. Aw bɛ taa application engineer dɔ fɛ walasa ka aw ka tanki hakɛw ni a kemikoro cogoyaw lajɛ. Baara kɛ ni ɛntɛrinɛti hakɛ jateminɛminɛn ye walasa ka minɛn tigitigi bɛn i ka fɛn ɲɛfɔcogo gɛlɛnw ma. Sugandili ɲuman kɛli joona, o bɛ musaka camanba bali, ka jɔli waati kunntanw bɔ yen, wa a bɛ to ka i ka baara kɛ ka ɲɛ.

Ɲininkaliw

J: Yala float switch bɛ se ka kɛ ka nivo kɔlɔsili kɛ ka taa a fɛ wa?

A: Ayi, switch standard bɛ point-level data dɔrɔn de di. A bɛ baara Kɛ kosɛbɛ i n’a fɔ minɛn fla-fla, k’a Jira dɔrɔn ni ji sera dakun kɛrɛnkɛrɛnnen dɔ ma. A tɛ se ka ji hakɛ caman ɲɔgɔnna fɔ waati yɛrɛ la. Nka, i bɛ se ka fɛn caman sɛgɛsɛgɛli kɛ walasa ka senna-tɛgɛrɛ hakɛw ladege, hali n’o bɛ dɛsɛ hali bi kɔlɔsili banbali lakika la.

J: Juman de bɛ se ka da a kan kosɛbɛ: float switch walima ultrasonic level sensor?

A: Daŋaniya bɛ bɔ i ka tanki sigida la pewu. Masina minnu bɛ panpan, olu bɛ to u tɛ se ka don ɛntɛrinɛti ka fɛnw na, ni fiɲɛ belebelebaw ye, ani ka bɔ dugukolo sanfɛla la. Nka, u bɛ se ka farikolo jɛgɛn ka bɔ nɔgɔw la. Ultrasonic sensorw tɛ ni yɔrɔ lamagannenw ye, o bɛ masinw tiɲɛni faratiw ban. O bɛɛ n’a ta, dugukolo sanfɛla fomu, jikuru gɛlɛnw, walima lafiɲɛbɔ gɛlɛnw bɛ se k’u mankan taamasiɲɛw tiɲɛ.

J: Yala ne mago bɛ PLC la walasa ka baara kɛ ni tanki nivo controleur ye wa?

A: I mago tɛ PLC la tuma bɛɛ. Switch discrète nɔgɔman dɔ bɛ siri k’a ɲɛsin pɔnpe relay walima contacteur circuit ma. O bɛ kɛ sababu ye ka basigi otomatiki fa walima lankolonya kɛ ni porogaramu kɔrɔlen tɛ. O cogo kelen na, sensɛri minnu bɛ taa ɲɛ, minnu bɛ taamasiyɛn caman ci, a ka c’a la, olu bɛ PLC, SCADA sitɛmu, walima panɛli jateminɛnan kɛrɛnkɛrɛnnen dɔ de wajibiya walasa ka kunnafoniw kɔrɔ fɔ.