Hydraulic System Problems
TMC 188/40 Motion Control Module
Delta Computer Systems, Inc. 360/254-8688
58
If the speeds show:
Your valve may have slow response. Add feed forward advance equal to the time between the two
speed lines.
With normal gain values, if the graph shows:
Your pump and/or accumulator may be inadequate (you are running out of oil). Reduce speed,
increase pump pressure, add accumulator volume, or get a bigger pump.