BASIC USES OF Σ-SERIES PRODUCTS2.4.2 Step 1: Conducting a Test Run for Motor without Load cont.42(2) Check the following items in monitor mode (Refer to 4.6.1.):(1) Has a reference speed been input?(2) Is the motor speed as designed?(3) Does the reference speed match the actual motor speed?(4) Does the motor stop when no reference is input?Un-00 Actual motor speedUn-01 Reference speed(3) If the motor rotates at an extremely slow speed when 0 V is specified as the referencevoltage, correct the reference offset value as described in Section 4.2.4 ReferenceOffset Automatic Adjustment(4) To change motor speed or the direction of rotation, reset the user constants shownbelow.Cn-03 Speed reference gain (Refer to 3.2.7.)Cn-02 bit 0 Reverse rotation mode (Refer to 3.1.1.)Position Control Mode(1) Set user constant Cn-02 so that the reference pulse form matches the host controlleroutput form. (Refer to 4.1.5 for details on how to set user constants.)Selecting reference pulse form (Refer to 3.2.2.)Bit 3Cn-02 Bit 4Bit 5(2) Input a slow speed pulses from the host con-troller and execute low-speed operation.2PositionsHostcontroller ServopackRefer-encepulseServomotor(1CN−7)(1CN−8)(1CN−11)(1CN−12)
