... is used in close loop control systemsSimple PLC which can achieve multi-speed, quasi winding and unwinding ... it is easier for user to build upcentralized control systemOur products range: frequency inverter, soft starters, ... ELECTRONICS, TDE MACNO SPA, GEFRAN, CONTROL TECHNIQUES, PEPPERL FUCHS, GRUNDFOS, VEM MOTORS, BR INDUSTRIE-ELEKTRONIK, RK ROSE+KRIEGER ... V/F PLC simple function speed control