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 set-
points 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, 2005. All rights reserved
SINAMICS S120 Function Manual, 06/05 Edition
Torque setpoint
Operating Modes
Servo control
3-69