1. Kwinkqubo yolawulo ye-PLC yomatshini wokusarha we-CNC, isignali yentshukumo eqhelekileyo evulekileyo okanye eqhele ukuvaleka yaziswa kwitheminali yokufaka umqondiso we-PLC, kwaye ukuqalisa nokumiswa kwenjini yomatshini wokusarha kulawulwa yiprogram.
2. Ukusebenzisa iqondo lokushisa ukukhusela i-motor sawing machine, usebenzisa izixhobo ze-thermal okanye ukuxhathisa kwe-thermal, ikona ye-thermoelectric ilinganisa ubushushu bemoto kwaye inika umqondiso wokushisa ngokugqithiseleyo ngomlawuli wokushisa ukukhusela i-motor.
3. Sebenzisa i-thermal relay ukulinganisa ukuba i-current idlula ixabiso langoku elilinganisiweyo le-CNC band saw motor. Xa i-overload ifikelelwe, yeka i-motor kwaye unike uphawu lwe-alarm ukukhusela i-band saw motor.
4. Ngokobukhulu bamandla ombane we-CNC umshini wokubona, khetha i-transformer yangoku efanelekileyo, uyifake kwibhokisi yokulawula umbane, kwaye ungenise isignali yesenzo kwi-loop yokulawula. Xa kukho ukungalingani kwezigaba ezintathu okanye umsinga omkhulu, i-relay ye-thermal iya kusebenza, kwaye i-loop yokulawula iya kunqumla ukunikezelwa kwamandla.