6 Basic Control Functions
6-1
Outline of Control Functions
This section explains the implemented control functions.
6-1-1
Basic Control and Control Methods
1S-series Servo Drives can use the following controls to control Servomotors.
• Position control
• Velocity control
• Torque control
The following control methods are available for position control and velocity control.
• Two-degree-of-freedom (TDF) control
• One-degree-of-freedom (ODF) control
Each control corresponds to the following modes of operation defined by the CiA402 drive profile.
Basic control
Position control
Velocity control
Torque control
6 - 2
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User's Manual (I586)
Control
method
TDF
Cyclic synchronous position mode
ODF
Profile position mode
Homing mode
TDF
Cyclic synchronous velocity mode
ODF
Profile velocity mode
---
Cyclic synchronous torque mode
Modes of operation