5.5 Torque Control5-435 Operation5.5 Torque ControlThis section describes operation with torque control.Input the torque reference to the multi-winding drive unit using an analog reference and control the servomo-tor operation with the torque in proportion to the input voltage.Select the torque control with parameter Pn000.1.5.5.1 Basic Settings for Torque ControlThis section describes the basic settings for torque control.(1) Signal SettingSet the following input signals.Maximum input voltage: ±12 VDC Input Circuit ExampleExamplePn400 = 0003.0 : Motor rated torque at 3.0 V [Factory setting]Note: The value is 30, but it will be displayed on the operator as 0003.0.Connect the pins for the T-REF signal and SG to the analog reference output terminal on the host controllerwhen using a host controller, such as a programmable controller, for torque control.Note: Always use twisted-pair cables to control noise.Parameter Meaning When Enabled ClassificationPn000 n.2 Torque control After restart SetupType Signal Name ConnectorPin Number NameInput T-REF CN1-9 Torque reference inputSG CN1-10 Signal ground for torque reference inputSpeed Reference Input Rotation Direction Torque+3 V Forward Rated torque+1 V Forward 1/3 rated torque-1.5 V Reverse 1/2 rated torqueSGCN110T-REF 9D/A0 VMulti-winding drive unitHostcontrollerApprox.14 kΩ
