ABB ACSM1 - Page 166

Parameters and firmware blocks
166
(1) Absolute Speed error window control active. The boundaries defined by
parameters 26.11 and 26.12 are absolute.
(2) Relative Speed error window control active. The boundaries defined by
parameters 26.11 and 26.12 are relative to speed reference.
26.11 SPEED WIN HI FW block: SPEED ERROR (see above)
Defines the upper boundary of the speed error window. Depending on the setting of parameter 26.10
SPEED WIN FUNC, this is either an absolute value or relative to speed reference.
0…3000 rpm Upper boundary of speed error window.
26.12 SPEED WIN LO FW block: SPEED ERROR (see above)
Defines the lower boundary of the speed error window. Depending on the setting of parameter 26.10
SPEED WIN FUNC, this is either an absolute value or relative to speed reference.
0…3000 rpm Lower boundary of speed error window.