iv
4-2 Trial Operation for Servomotor without Load from Host Reference .........................................4-5
4-3 Trial Operation with the Servomotor Connected to the Machine ...............................................4-8
Chapter 5 Control Functions
5-1 Control Mode Selection ..................................................................................................................5-1
5-2 Torque Mode ....................................................................................................................................5-2
5-2-1 Analog Torque command Ratio ...........................................................................................5-3
5-2-2 Adjusting the Analog Torque Command Offset .................................................................5-4
5-2-3 Torque Command Linear Acceleration and Deceleration ................................................5-5
5-2-4 Definition of Torque Direction..............................................................................................5-6
5-2-5 Internal Torque Limit.............................................................................................................5-7
5-2-6 Limiting Servomotor Speed during Torque Control ..........................................................5-7
5-2-7 Additional Torque Control Functions..................................................................................5-8
5-3 Speed Mode......................................................................................................................................5-9
5-3-1 Selection for Speed Command .........................................................................................5-10
5-3-2 Analog Speed Command Ratio..........................................................................................5-11
5-3-3 Adjusting the Analog Reference Offset.............................................................................5-11
5-3-4 Analog Reference for Speed Command Limit..................................................................5-12
5-3-5 Encoder Signal Output........................................................................................................5-12
5-3-6 Smoothing the Speed Command.......................................................................................5-13
5-3-7 Setting Rotation Direction ..................................................................................................5-16
5-3-8 Speed Loop Gain.................................................................................................................
5-17
5-3-9 Notch Filter...........................................................................................................................5-18
5-3-10 Torque Limit of Speed Control Mode ...............................................................................5-20
5-3-11 Gain Switched.....................................................................................................................5-21
5-3-12 Other Functions .................................................................................................................5-27
5-4 Position Mode................................................................................................................................5-29
5-4-1 External Pulse Command ...................................................................................................5-30
5-4-2 Internal Position Command................................................................................................5-32
5-4-3 Electronic Gear....................................................................................................................5-36
5-4-4 Smoothing Acceleration ....................................................................................................5-40
5-4-5 Definition of Direction.........................................................................................................5-43
5-4-6 Gain Adjustment..................................................................................................................5-43
5-4-7 Clear the Pulse Offset .........................................................................................................5-44
5-4-8 Original Home......................................................................................................................5-45
5-4-9 Other Position Function......................................................................................................5-53
5-5 Gain Adjustment............................................................................................................................5-54
5-5-1 Automatic Adjusting .........................................................................................................5-57
5-5-2 Manual Adjusting.................................................................................................................5-60
5-5-3 Improving Resonance.........................................................................................................
5-61
5-6 Other Functions.............................................................................................................................5-62
5-6-1 Programmable I/O Functions .............................................................................................5-62
5-6-2 Switch for the Control Mode...............................................................................................5-65
5-6-3 Auxiliary Functions.............................................................................................................5-65