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Originally Posted by Gdeaver
Check the IFI specs. The 883 was about 2k output feq. The output feq of the 884 is low about 120. This was done to give control below 10%. Using a UEI digital clamp on amp meter VS an old Amprobe analog clamp on I'm getting less than 10% variation in current readings.
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I looked through the specs on the 884 on the IFI site and don't see the output pulse rep rate. have you got a link to where it might be? I'd like to demo this to the students with a scope (if I can get near the robot this last week.) Thanks.
Bruce