1.4 SERVOPACK Internal Block Diagrams1-111 Outline1.4.9 Three-phase 200 V, SGDV-470A01A, -550A01A Models1.4.10 Three-phase 200 V SGDV-590A01A, -780A01A Models1KM L1B1/ B2L2L3L1CL2C㧗㧙UVWCN31KMCN2ENCA/DI/OCN1CN5M㧗㧙CHARGECN7 CN8+15V × 4r12V+5V±12 V ±12 V±12 VThree-phase200 to 230 V(50/60 Hz)+10%−15%NoisefilterCurrentsensorDynamicbrake circuitSurgeabsorberPowerOFFPowerONOpen duringservo alarmServomotorGatedriveVoltagesensorVoltagesensorVaristorVaristorTemperaturesensorThyristordriveFan1 Fan2 Fan3ASIC(PWM control, etc.)CPU(Position/speedcalculation, etc.)Panel operatorDigital operatorEncoder outputpulseAnalog monitoroutputReference pulseinputSpeed/torquereference inputI/O signalAnalogvoltageconverterPersonalcomputer Signal for safety fuctionControlpowersupplyOverheat protectorovercurrent protector1Ry1KM L1B1/ B2L2L3L1CL2C㧗㧙UVWCN31KM1KM1RyCN2ENCA/DI/OCN1CN5M㧗㧙CHARGECN7 CN8+15V × 4r12V+5V±12 V ±12 V±12 VThree-phase200 to 230 V(50/60 Hz)+10%−15%NoisefilterCurrentsensorDynamicbrake circuitSurgeabsorberPowerOFFPowerONOpen duringservo alarmServomotorGatedriveVoltagesensorVoltagesensorVaristorVaristorTemperaturesensorFan1 Fan2 Fan3ASIC(PWM control, etc.)CPU(Position/speedcalculation, etc.)Panel operatorDigital operatorEncoder outputpulseAnalog monitoroutputReference pulseinputSpeed/torquereference inputI/O signalAnalogvoltageconverterPersonalcomputerSignal for safety fuctionControlpowersupplyOverheat protectorovercurrent protectorThyristordrive