Akangwara anoratidza controller anogona kunge ari imwe yeanowanzo shandiswa zviridzwa mu process control automation. Basa rechiratidziro, sekufunga kwaunogona kufungidzira, ndere kupa zvinooneka kuverenga kwezviratidzo zvinobuda kubva kune yekutanga chiridzwa (yakajairwa 4 ~ 20mA analog kubva kune inotapurirana, et...
Zviridzwa zvemaindasitiri zvakafambira mberi zvakanyanya mumakumi mashoma emakore apfuura, apo mazhinji ezviridzwa aiganhurirwa kune akareruka 4-20mA kana 0-20mA analog kubuda zvakaenzanirana neshanduko yemaitiro. The process variable yakashandurwa kuita ana akazvipira...