ABB ACSM1 - Page 146

Parameters and firmware blocks
146
(2) RELATIVE Speed error window control active. The window boundaries set by
parameters 28.02 and 28.02 are only effective in the forward direction
(i.e. when actual speed is positive).
26.11 SPEED WIN HI FW block: SPEED ERROR (see above)
High limit for speed window control. See parameter 26.10 SPEED WIN FUNC.
0…3000 rpm High limit for speed error window control.
26.12 SPEED WIN LO FW block: SPEED ERROR (see above)
Low limit for speed window control. See parameter 26.10 SPEED WIN FUNC.
0…3000 rpm Low limit for speed error window control.