DELTA plc DELTA PLC Prog.Logic Controller DVP SERİSİ DVP SERIES DVP-28SV DELTA DVP-28SV PLC DVP-28SV PLC MODUL DVP-28SV MODUL DVP-28SV DELTA MODUL DVP-28SV DVP DELTA PLC MODUL Delta module DVP14SS211R DVP-28SV DELTA PLC DVP-28SV DELTA CPU DVP-28SV CPU