Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sun-barr!apple!well!nagle From: nagle@well.sf.ca.us (John Nagle) Newsgroups: comp.robotics Subject: Re: IBM 7565 alternative controller ? Message-ID: <25425@well.sf.ca.us> Date: 13 Jun 91 18:14:41 GMT References: <1991Jun10.170410.6368@eng.ufl.edu> <1991Jun10.204452.17182@sctc.com> Lines: 20 >stef@joker.mil.ufl.edu writes: >>In our lab we have an IBM 7565 hydraulic-actuated gantry robot. >>(query about alternative controller to original Series I). IBM gave out quite a number of those machines. There is one at Stanford, there were two at MIT at one time, one at Florida, and a few others. I've used the one at Stanford, but it is semi-retired now. Someone in Mark Cutkosky's lab has been building a new controller for the wrist. (The big motions are too powerful for experimental controller development, especially since the Series I provided all the limit stops in software.) For research work, I'd recommend getting a small, modern robot arm rather than putting a new controller on this large, hydraulic antique. I spent most of a summer overhauling and interfacing one, and it works well if properly maintained, but it isn't worth the effort. Contact Prof. Mark Cutkosky, Department of Mechanical Engineering, Stanford University, Stanford, CA.