Simscape Simulation,External Force and Torque........ has its follower port rigidly connected to the world frame; it has no effect. You can configure this diagnostic in the Simscape Multibody Configuration Parameters dialog. [4 similar]
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Hi I am having issues with this simulation. I have followed Ryan Gordon And Michael Carone's example to be able to simulate my own QUadrotor. I am having this issue and I am unsure over how it can be resolved. https://www.youtube.com/watch?v=fpJZSQmqDVk&t=1206s
['Simulation_with_controller/External Force /Rotor 1'] : External Force and Torque 'Simulation_with_controller/External Force /Rotor 1/External Force and Torque' has its follower port rigidly connected to the world frame; it has no effect. You can configure this diagnostic in the Simscape Multibody Configuration Parameters dialog. [4 similar]
Component:Simulink | Category:Model warning
['Simulation_with_controller']: The following errors were found in the model Simulation_with_controller.
Caused by:
- ['Simulation_with_controller/External Force ']: 6-DOF Joint 'Simulation_with_controller/External Force /6-DOF Joint' has a rigid connection between its frame ports and physical signal inputs or outputs. This configuration is invalid. Resolve this issue in order to simulate the model.
- ['Simulation_with_controller/Ground Stop/FloorStop1']: 6-DOF Joint 'Simulation_with_controller/Ground Stop/FloorStop1/6-DOF Joint' has a rigid connection between its frame ports and physical signal inputs or outputs. This configuration is invalid. Resolve this issue in order to simulate the model.
- ['Simulation_with_controller/Ground Stop/FloorStop2']: 6-DOF Joint 'Simulation_with_controller/Ground Stop/FloorStop2/6-DOF Joint' has a rigid connection between its frame ports and physical signal inputs or outputs. This configuration is invalid. Resolve this issue in order to simulate the model.
- ['Simulation_with_controller/Ground Stop/FloorStop3']: 6-DOF Joint 'Simulation_with_controller/Ground Stop/FloorStop3/6-DOF Joint' has a rigid connection between its frame ports and physical signal inputs or outputs. This configuration is invalid. Resolve this issue in order to simulate the model.
- ['Simulation_with_controller/Ground Stop/FloorStop4']: 6-DOF Joint 'Simulation_with_controller/Ground Stop/FloorStop4/6-DOF Joint' has a rigid connection between its frame ports and physical signal inputs or outputs. This configuration is invalid. Resolve this issue in order to simulate the model.
Component:Simulink | Category:Block diagram error
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/209098/image.png)
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/209099/image.png)
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/209100/image.png)
2 Comments
Mohsen Nehsati
on 13 Aug 2019
Hello
Did you get any answer for this error?.... I am facing tha same problem
Thanks
Shreyash Choudhari
on 29 May 2022
Hello
Did you get any answer for this error?.... I am facing tha same problem
Thanks
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