Chapter 3 Wiring ASDA-A2R SeriesRevision December, 2014 3-33.1.2 Connectors and Terminals of the Servo DriveTerminalSignalName DescriptionL1c, L2cPower input of thecontrol circuitConnect to single-phase AC power (select theappropriate voltage specification according to theproduct )R, S, T Power input of the maincircuitConnect to three-phase AC power (select the appropriatevoltage specification according to the product)U, V, WFGMotor cable Connect to the motorTerminalSymbolWireColor DescriptionU RedThree-phase main power cable ofthe motorV WhiteW BlackFG Green Connect to the grounding ofthe servo drive.P , D, C,Regenerative resistorterminal or brake unitUse internal resistor The contact between P and Dend should be closed; contactbetween P and C end should beopened.Use externalresisterConnect P , C ends to theresistor and the contact betweenP and D end should be opened.Use externalbraking unitP and P of the brake unitshould connect to P and Prespectively. The contact betweenP and D and P and C shouldbe opened.Ground terminal Connect to the ground wire of the power and the servomotorCN1 I/O connector (option) Connect to the host controller, please refer to Section 3.3CN2 Connector (option) Connect to the encoder of the motor, please refer toSection 3.5CN3 Connector (option) Connect to RS-485 or RS-232, please refer to Section3.6CN4 USB connector(Type B) (option)Connect to personal computer (PC or NOTEBOOK),please refer to Section 3.7CN5 Connector (option) Connect to linear scale or encoder for full-closed loopand motor feedback. Please refer to Section 3.8.CN6 CANopen connector(option)RJ45 connector, please refer to Section 3.9CN7 Extension DI connector(option)Extension DI connector. Please refer to 3.10.CN8 Battery connector Connector for absolute type of battery box
