5 Operation5.3.1 Basic Settings for Speed Control5-225.3 Speed ControlThis section describes operation with speed control.Select the speed control with parameter Pn000.1.5.3.1 Basic Settings for Speed ControlThis section describes the basic settings for speed control.(1) Signal SettingInput the speed reference to the SERVOPACK using the analog voltage reference to control the servomotorspeed in proportion to the input voltage.Maximum input voltage: ±12 VDC Input Circuit ExampleExample:Motor rated speed with Pn300 = 006.00: 6.00 V [Factory setting]Note: The setting value is 600, but it will be displayed on the operator as 006.00.Connect the pins for the V-REF signal and SG to the speed reference output terminal on the host controllerwhen using a host controller, such as a programmable controller, for position control.Note: Always use twisted-pair cable to control noise.Parameter Meaning When Enabled ClassificationPn000 n.0 [Fac-tory setting] Speed control After restart SetupType Signal Name ConnectorPin Number NameInput V-REF CN1-5 Speed reference inputSG CN1-6 Signal ground for speed reference inputSpeed Refer-ence Input Rotation Direction Motor SpeedSGMVV-DBServomotor(Motor Speed: 1500 min-1 )+6 V Forward Rated motor speed 1500 min-1–3 V Reverse 1/2 rated motor speed -750 min-1+1 V Forward 1/6 rated motor speed 250 min-1SGCN16V-REF 5D/A0 VApprox.14 kΩSERVOPACKHostcontrollerAnalog
