Team,
I'm looking to get some help on below for one of my costumers.
The mechatronics guys have some questions about the trajectory generator.
Is there more information about the trajectory generator. (We have the datasheet, programmers guide and user guide. These are on the internet)
Are there known issues with LM628.
Background is vague at this moment, but we've to start somewere:
The PID board (name of the board) is used to control a scara robot. For this robot it is critical that 2 motors move perfectly synchronized.
The complete movement consists of 2 sub movements. First it moves half the distance and then it moves to the endpoint.
The time between these movements is decreased over time. Now the time is 0 for some movements.
With these movements the motors are sometimes not synchronized. At this moment it is not clear what is causing it.