[comp.robotics] universal interface to robots

hodgson@watnow.waterloo.edu (John A. B. Hodgson) (12/20/90)

Is there a commercially available generic/universal interface to an
industrial robot?  We are interested in using RCCL to control an
Intellidex robot.  The controller which comes with the robot cannot
run RCCL and may be too slow to act as an interface to a computer
running RCCL.  A description of the robot is as follows.

	The Intellidex robot has its own controller, which is
	virtually a black box.  Inside is a small microprocessor which
	accepts either resolved motion commands or individual joint
	commands.  The joints are driven by stepper motors and are
	sensed by encoders.

What I think we need is a card which interfaces with a computer and
can provide a pulse train to a stepper motor and can read an encoder.
Parameters such as pulse width and frequency would be adjustable in
order to adapt to a particular robot.  One card would be required for
each joint of the robot.
--
Yours very sincerely,
John Hodgson.