Torque-Controlled Operation - Siemens SINAMICS S120 Function Manual

3.1.4

Torque-controlled operation

Description
An operating mode switchover (p1300) can be carried out or a binector input
(p1501) used to switch from speed control to torque control mode. All torque
setpoints from the speed control system are rendered inactive. The setpoints for
torque control mode are selected by parameterization.
Properties
S Switchover to torque control mode via:
– Operating mode selection
– Binector input
S Torque setpoint can be specified:
– The torque setpoint source can be selected
– The torque setpoint can be scaled
– An additional torque setpoint can be entered
S Display of the overall torque
Commissioning torque control mode
1. Set torque control mode (p1300 = 23; p1501 = "1" signal)
2. Specify torque setpoint
– Select source (p1511)
– Scale setpoint (p1512)
– Select supplementary setpoint (1513)
Fig. 3-7
3. Activate enable signals
© Siemens AG 2006 All Rights Reserved
SINAMICS S120 Function Manual, 03/2006 Edition
Torque setpoint
Operating Modes
Servo control
3-71