Motion quantities
Description
Setpoint force/setpoint torque
The higher-order PLC supplies the setpoint force.
Tab. 218 Motion quantities
Triggering commands
–
Fieldbus (direct mode)
Requirements
–
valid homing
–
Controller enable
Pilot control values
Pilot control values are generated by an internal algorithm.
The input and output values of the interpolator in the CST operating mode are shown in the following
graph.
Fieldbus
Interpolator
M
M
M
x = 0
Controller
v = 0
a = 0
j = 0
M
I = 0
Ipo algorithm
4. order
Fig. 58 CST operation
4.1.8.2
CiA 402
The following graphs show an overview of the objects involved in the cyclic synchronised force/torque
mode and their interaction with the closed-loop controller.
Motion control
241
Festo — CMMT-ST-SW — 2019-02
Содержание CMMT-ST-SW
Страница 615: ......