Hi, I am adding a 4thaxis to my VMC. I am using a 5i20 &(2)7i77&(1)7i33. My plan is to use a gecko servo drive to save inputs. I only have a few outputs left on the one 77. (the 33 is full) Will the 7i77 give good step and direction results or should I switch to 7i42 to be rid of the isolators?
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