Okadi isolators ni akɛwoɔ PLC kudɔmɔ kabineti lɛ anɔ

Yɛ nitsumɔhei ni tsuɔ nii amɛ diɛŋtsɛ amɛhe nii lɛ amli lɛ, PLC (Programmable Logic Controller) nibii ni kudɔɔ nibii lɛ tsuɔ gbɛfaŋnɔ ko ni he hiaa waa he nii, ni amɛtsuɔ nii akɛ amɛheɔ okadii kɛjɛɔ nibii srɔtoi ni nuɔ nii ahe kɛ nibii ni tsuɔ nii lɛ adɛŋ, ni amɛnáa nifeemɔ gbɛjianɔtoo lɛ nɔkwɛmɔ pɛpɛɛpɛ kɛtsɔ mligbɛ jwɛŋmɔ nitsumɔi anɔ. Shi kɛlɛ, yɛ nitsumɔi ni anyɛɔ atsuɔ he nii amli lɛ, PLC kudɔmɔ kabineti lɛ kɛ electromagnetic shihilɛi srɔtoi ni mli wawai kɛ naagbai ni kɔɔ okadi he lɛ kpeɔ, ni baanyɛ aha kudɔmɔ gbɛjianɔtoo lɛ akatsu nii jogbaŋŋ, efite shii abɔ, ni ekɛ oshara po aba nibii kɛ nitsulɔi ashweshweeshwefeemɔ nɔ. No hewɔ lɛ, kɛfata he okadi ni yɔɔ he koators kɛya PLC kudɔmɔ kabineti lɛ ebatsɔ tsabaa ni afɔɔ namɔ.

Nitsumɔi titrii ni yɔɔ signal isolators lɛ adɛŋ ji ni amɛtsi electromagnetic interference lɛ naa, ni amɛha gbɛjianɔtoo lɛ mli naagbai ni baa lɛ aba shi, ni amɛha tsɔnei ni akɛtsuɔ nii lɛ fite yɛ he ni amɛtsuɔ nii yɛ lɛ, ni amɛtsiɔ tɔmɔi ni gbɛɔ eshwaa gbɛjianɔtoo muu lɛ fɛɛ nɔ lɛ naa. Kɛtsɔ okadii ni PLC lɛ nine shɛɔ nɔ kɛtsɔ semiconductor nibii anɔ lɛ tsakemɔ kɛ tsakemɔ nɔ, no sɛɛ lɛ, ajieɔ amɛ kɛjɛɔ mli ni atsakeɔ amɛ kɛtsɔ optical loo magnetic sensing devices nɔ, ni naagbee lɛ, demodulating kɛ tsakemɔ amɛkuɔ amɛsɛɛ kɛyaa shishijee okadi lɛ loo okadii srɔtoi lɛ anɔ lɛ, nɛkɛ gbɛ nɛɛ haa okadi lɛ damɔ shi shiŋŋ ni eja, yɛ be mli ni etsĩɔ okadi krɛdɛɛ lɛ naa ni efiteɔ PLC lɛ nɔ hewalɛ hu. okadii ni yɔɔ basabasa. Kɛfata he lɛ, okadi isolators lɛ hu baanyɛ ashɛ okadi tsakemɔ he, tamɔ okadi ni jɛ PT10 tsakpaai amli lɛ tsakemɔ kɛmiiya 4-20mA okadi mli ni akɛwoɔ PLC gbɛjianɔtoi amli, ni ejieɔ béi ni baa srawa hewalɛ kɛ hewalɛ jɛɛhei ateŋ lɛ jogbaŋŋ ni etsuɔ ​​naagba ni ji amɛhe ni kɛ amɛhe woɔ loops kɛ nibii amli lɛ he nii.

Yɛ nitsumɔi pɔtɛɛ komɛi amli, tamɔ yɛ dade nitsumɔhe lɛ mli lɛ, asusuɔ nii ahe kɛ nɔkwɛmɔ kɛtsɔɔ PLC, nibii ni tsuɔ nii diɛŋtsɛ ni yɔɔ jɛmɛ lɛ anɔ, kɛ nibii ni tsuɔ nii yɛ jɛmɛ lɛ anɔ. Akɛ PLC lɛ woɔ nɔkwɛmɔ tsɔne ko mli ni kɛ he ni atsuɔ nii yɛ lɛ teŋ jɛkɛmɔ ji mitai ohai abɔ (etsuɔ ​​nii yɛ tsu mli latsaa mli), ni tsɔnei ni tsuɔ nii diɛŋtsɛ loo thermocouples ni jɛɔ he ni atsuɔ nii yɛ lɛ mli lɛ jieɔ okadii kɛtsɔɔ waya nɔ kɛyaa nɔkwɛmɔ tsɔne ni yɔɔ nɔkwɛmɔ tsu lɛ mli lɛ mli. Yɛ nɛkɛ be nɛɛ mli lɛ, esa akɛ ajie okadi ni boteɔ PLC lɛ mli lɛ kɛjɛ he kroko ni ekolɛ ehe baahia ni atsake hu, tamɔ ajie 4-20mA kɛjɛ he kroko ni atsake lɛ awo 0-5V mli dani abote PLC lɛ mli. Atsɛɔ nibii ni gbeɔ thermocouple okadi lɛ mligbalamɔ kɛ tsakemɔ naa lɛ akɛ "thermocouple okadi isolator" loo "thermocouple latsaa transmitter". Nɔ ni fata enitsumɔ titri lɛ he ji ni ajie okadi ni akɛwoɔ mli lɛ kɛ okadi ni jeɔ kpo lɛ kpo, kɛ agbɛnɛ hu ni atsake okadi ni akɛwoɔ mli lɛ mli mV ŋwɛi ŋta lɛ kɛjɛ thermocouple lɛ mli kɛya nitsumɔhei okadii ni yɔɔ ŋmɛnɛŋmɛnɛ (4-20mA, 0-5V, 0-10V) lɛ amli.

Yɛ kukufoo mli lɛ, okadii ni ajieɔ kɛjɛɔ okadii amli lɛ ni akɛwoɔ mli lɛ he hiaa waa kɛha nitsumɔhei ni tsuɔ nii diɛŋtsɛ lɛ ahe gbɛjianɔtoi ni anyɛɔ akɛ he fɔ̃ɔ nɔ lɛ anɔyaa, nibii ni fiteɔ lɛ anɔ baa shi, PLC nibii ahebuu, kɛ okadii lɛ ahe nitsumɔ. Eji nibii ni he hiaa ni haa gbɛjianɔtoi ni kudɔɔ nii lɛ tsuɔ nii jogbaŋŋ ni anyɛɔ akɛ he fɔ̃ɔ nɔ lɛ ateŋ ekome