9.11 Magnetic Sensor Orientation Control Mode Adjustment Procedure9 -17Adjustment Item and Procedure DetailsTurn OFF orientation signal (ORT).NOYESYESYESNONO(1)Turn OFF orientation signal (ORT).Tuneup completed.(Bit 4 of C3-22 turned ON.)Adjust control constants accord-ing to machine specifications.Turn ON orientation signal (ORT).Is stoppingsmooth?Adjust virtual stop posi-tion offset (C3-13).Is positionaccuracy insuffi-cient, or is therehunting?Adjust position controlproportional gain (C3-02).Select M gear.Turn ON orientation signal (ORT).Is positionaccuracy insuffi-cient, or is therehunting? Adjust position controlproportional gain (C3-03).(2)If a malfunction occurs during tuneup, reset the system, and them per-form the tuneup operation again.Tuneup completed. (Bit 4 of C3-22 turned ON.)S Turn ON tuneup operation selection (C3-22 bit 4).Adjust Control ConstantsAdjust Virtual Stop Position Offset (C3-13)S Perform adjustment so that final run-on is not delayed, and there is noovershoot.S If the load inertia changes, the characteristics will also change, so checkthe characteristics for the H, M, and L gears individually.H Gear SelectionAdjust Proportional Gain (C3-02)S If the ORE signal is not output close to the stop position, increase thegain.S If the shaft load is unsteady even if the ORE signal is output, reduce thegain.Check M Gear SelectionS Interface input status (U1-09)Offset smallOffset largeStop position TimeAdjust Proportional Gain (C3-03)S If the ORE signal is not output close to the stop position, increase thegain.S If the shaft load is unsteady even if the ORE signal is output, reduce thegain.Lit when M gear is selected9
