4-20mA gabatarwar fitarwa

Yawancin mita masana'antu sun zaɓi yin amfani da halin yanzu don watsa sigina, saboda halin yanzu baya kula da amo.Madauki na yanzu na 4 ~ 20mA shine 4mA don wakiltar siginar sifili, 20mA don wakiltar cikakken sikelin siginar, kuma ana amfani da sigin da ke ƙasa 4mA da sama da 20mA don ƙararrawa na kuskure daban-daban.Fitowar 4-20MA na samfuran kayan aikin Lanrui yana aiki da siginar 4-20MA sai dai mita ruwa, mitar kwararar micro da mita mai zafi.Fitar da mita na ruwa 4-20mA yana da m.Sabili da haka, lokacin da aka yi amfani da fitowar 4-20mA na mitar ruwa mai waya biyu, na'urar da ke karɓar siginar yanzu dole ne ta kasance mai aiki. Jerin Bambancin Lokaci: Ana amfani da menu na M53-M58 don daidaitawa, saitawa da tabbatar da fitowar 4-20MA.

1. Doppler jerin mita: OUTPUT1 zaɓi 4-20 mA.Gudun 4mA ya saita Gudun gaggawa don 4mA.Gudun 20mA yana saita saurin gudu don 20mA.Matsakaicin mita ruwa/Ƙananan kwarara: Lambobin farko na menu na CFU an saita zuwa 2 don kunna fitarwa na yanzu.

Menu na FF ya saita 20mA don dacewa da gudana nan take;4mA yana nuna cewa zirga-zirga nan take shine 0 kuma babu menu don saitawa.

2. Mitar jeri-sauri: a cikin menu na fitarwa, zaɓi 4-20 ma kuma saita saurin gudu na 4 mA da 20mA.

3. Flume da weirs suna buga jerin tashoshin buɗewa: ƙarƙashin Saitunan ma'aunin kwarara, zaɓi 4-20 mA don saita kwararar 20mA da 0 don 4 mA nan take.Babu menu don saitawa.