1 Outline1.4.11 Three-phase 200 V SGDV-590A11A, -780A11A Models1-141.4.11 Three-phase 200 V SGDV-590A11A, -780A11A Models1.4.12 Three-phase 400 V, SGDV-1R9D11A, -3R5D11A, -5R4D11A ModelsL1B1/ B2L2L3L1CL2CUVWENCMCHARGEMain circuitpower supplyControl powersupply+15 V × 4+5 V±12 V ±12 V±12 VCurrentsensorDynamicbrake circuitServomotorGatedriveVoltagesensorVoltagesensorVaristorVaristorTemperaturesensorFan 1 Fan 2 Fan 3ControlpowersupplyOverheat protector,overcurrent protectorThyristordrive±12 V+–+–CN3 CN7 CN8CN2I/OI/FCN1CN6ACN6BCN5MECHATROLINK-IIcommunicationsCPU(Position/speedcalculation, etc.)Panel displayDigital operator PersonalcomputerSignal for safety functionEncoder outputpulseAnalog monitoroutputASIC(PWM control, etc.)AnalogvoltageconverterI/O signalL1B1/ B2 B3L2L312+24 V0 VUVWENCMCHARGE+–+15 V × 4±12 V+–+–+5 VCurrentsensorDynamicbrake circuitServomotorGatedriveVoltagesensorVoltagesensorVaristorRelaydriveFanControlpowersupplyOverheat protector,overcurrent protector±12 VMain circuitpower supplyControl powersupply(The 24 VDCpower supply isnot included.)CN3 CN7 CN8CN2I/OI/FCN1CN6ACN6BCN5MECHATROLINK-IIcommunicationsCPU(Position/speedcalculation, etc.)Panel displayDigital operator Personalcomputer Signal for safety functionEncoder outputpulseAnalog monitoroutputASIC(PWM control, etc.)AnalogvoltageconverterI/O signal
