4 Trial Operation4.3.3 Trial Operation under Position Control from the Host Controller with the SERVOPACK Used for Speed Control4-84.3.3 Trial Operation under Position Control from the Host Controller with theSERVOPACK Used for Speed ControlTo operate the SERVOPACK in speed control under the position control from the host controller, check theoperation of the servomotor after finishing the trial operation explained in 4.3.2 Trial Operation in Speed Con-trol.Step Operation Reference1 Recheck the power supply and the input signal circuits, and turn ON the controlpower supply of the SERVOPACK and converter.3.3.3 Example of I/O Sig-nal Connections in SpeedControl2 Adjust the speed reference input gain (Pn300). 5.3.1 Basic Settings forSpeed Control3 Set the encoder output pulses (Pn212). 5.3.7 Setting EncoderOutput Pulse4 Turn ON the main circuit power supply of the SERVOPACK and converter. −5Check that speed reference input (the voltage between V-REF and SG) is 0 V, andturn ON the servo ON (/S-ON) input signal.Note: If the servomotor rotates at a very low speed with the speed reference input at0 V, adjust the reference offset so that the servomotor will not rotate.5.3.2 Reference OffsetAdjustment6To check the speed of the servomotor, execute a constant speed reference at a lowspeed through the host controller.Example: Visually check that the servomotor rotates once per second with a speedreference of 60 min -1 .Note: If the speed of the servomotor is not correct, check the reference sent by thehost controller.8.1 List of Monitor Dis-plays7To check the rotation of the servomotor, execute a simple positioning referencethrough the host controller.Example: Input a reference that is equivalent to a single rotation of the servomotor.To confirm that the servomotor moved a single rotation, do a visual checkor check the rotational angle 1 (Un003 [pulse]).Note: If the rotation of the servomotor is not correct, check the reference sent by thehost controller.8.1 List of Monitor Dis-plays8 Return the speed reference input to 0 V. −9 Turn OFF the servo ON signal (/S-ON). −
