From: Jon E. <el...@pi...> - 2011-10-08 02:15:59
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Bruce Klawiter wrote: > Chris Radek <chris@...> writes: > > >> I think I remember these are velocity mode with tachs >> > > Yes they are > > >> - forgive me for >> not going back and checking the old messages - if so, set deadband to >> zero, and try eliminating it by adjusting the offset pot on the amp. >> > > What is the offset pot, on the amp, I only have SIG, TAC, TC, CLM and BAL pots. > SIG and TAC are attenuators for the velocity command input and the tachometer input. CLM is current limit. BAL is the zero offset. TC is most likely the loop compensation on either the torque loop or velocity loop. Jon |