ASDA-M Chapter 3 WiringRevision December, 2014 3-33.1.2 Connectors and Terminals of the Servo DriveTerminalSignalName DescriptionL1c, L2c Power input of thecontrol circuitConnect to single-phase AC power (select theappropriate voltage specification according to theproduct )R, S, T Power input of the maincircuit Connect 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 the resistorand the contact between P andD 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 3.4CN3 Connector (option) Connect to RS-485 or RS-232, please refer to Section3.5CN4 USB connector(Type B) (option)Connect to personal computer (PC or NOTEBOOK),please refer to Section 3.6CN5 Connector (option) Connect to the linear scale or encoder to constitute afull-closed loop, please refer to Section 3.7CN6 CANopen connector(option)RJ45 connector, please refer to Section 3.8Pay special attention to the followings when wiring:1) When the power is cutoff, do not touch R, S, T and U, V, W since the capacitanceinside the servo drive still contains huge amount of electric charge. Wait until thecharging light is off.2) Separate R, S, T and U, V, W from the other wires. The interval should be at least 30cm (11.8 inches).
