Calaamadda korontada ee analogga ah ee ugu isticmaalka badan warshadaha waa in la gudbiyo tirada analogga ah oo leh koronto DC ah oo 4 ~ 20mA ah. Sababta loo isticmaalo calaamadda hadda jirta ayaa ah inaysan fududayn in la farageliyo, iska caabbinta gudaha ee isha hadda jirtana waa mid aan dhammaad lahayn. Taxanaha iska caabbinta siligga ee wareegga ku jira ma saameeyo saxnaanta, waxaana loo gudbin karaa boqolaal mitir oo ku yaal lammaane caadi ah oo qalloocan. Xadka sare ee 20mA waa sababtoo ah shuruudaha u adkeysiga qaraxa: tamarta dhimbisha ee ay keento jabka hadda jira ee 20mA kuma filna in la shido gaaska. Sababta xadka hoose aan loo dejin 0mA waa in la ogaado xariiqda jabtay: kama yaraan doonto 4mA hawlgalka caadiga ah. Marka khadka gudbinta uu jabo cillad awgeed oo qulqulka wareeggu uu hoos ugu dhaco 0, 2mA waxaa badanaa loo dejiyaa qiimaha digniinta khadka jabay.
Waqtiga boostada: Agoosto-29-2022