Igor Chudov wrote: > Jon, thanks. First things first I will try to improve the Z axis > response while staying within the torque mode, just so that I do not > switch back and forth too much. I will try to increase P and will > report what happens. > > As for velocity mode, I will proceed carefully with this. Thanks for > mentioning putting square waves as the input to the amp. The AMC > manual talks about the same thing. I have a wavetek square wave > generator and could use it. But that would probably come later. > No, it is much easier to use the HAL component "siggen" and connect it to the PPMC DAC output with a simple hal command. Then, no wiring changes are needed. > I am saving all posts about velocity loop tuning for later. I believe > that this is very useful stuff to learn. > Yes, if you are going to do servo CNC retrofits, it is important.
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