PH-2 系列隔離器 分配器分類:
PH-20 有源直流型：輸入輸出均為直流信號,可實(shí)現(xiàn)一路輸入、一路或兩路輸出。
PH-21 有源交流型：輸入為交流信號,輸出為直流信號，可實(shí)現(xiàn)一路輸入、一路或兩路輸出。
PH-22 有源配電型：輸入為"配電型"信號,電路把電能傳遞到輸入信號端,為兩線制變送器配電,對變送器的配電壓18～28VDC，可實(shí)現(xiàn)一路輸入、一路或兩路輸出，信號輸出為直流。
PH-23 有源熱電阻型：輸入為熱電阻,輸入熱電阻引線必為3線接線,其中熱電阻現(xiàn)場接線處有兩根線并聯(lián)接電阻的一端,第三根線接電阻另一端,只實(shí)現(xiàn)一路輸入一路輸出，信號輸出為直流。
PH-24 有源熱電偶型：輸入熱電偶信號,只實(shí)現(xiàn)一路輸入一路輸出，信號輸出為直流。
PH-25 有源電位器型：輸入為電位器信號,信號輸出為直流,只實(shí)現(xiàn)一路輸入一路輸出。
PH2011
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