ABB ACS880-104

Control chain diagrams 647
Motor feedback configuration
90.42 Motor speed filter time
90.41 Motor feedback selection
06.11 bit 8 At setpoint46.21 At speed hysteresis
ABS
Speed estimate
06.19 bit 0 Zero speed
21.06 Zero speed limit
t
21.07 Zero speed delay
ABS
ABS
06.11 bit 10 Above limit
22.87 Speed reference 7 act
90.01 Motor speed for control
Selection
a>b
a b
a>b
a b
Value
-
Value
Value
Value
Value
90.20 Encoder 2 speed
Value
Value Value
Value
01.01 Motor speed used
01.02 Motor speed estimated
90.44 Motor gear denominator
90.43 Motor gear numerator
46.11 Filter time motor speed
Value
X Y
90.10 Encoder 1 speed
Value
90.21 Encoder 2 position
Value
90.22 Encoder 2 multiturn revolutions
Value
Selection
90.41 Motor feedback selection
90.43 Motor gear numerator
Value
90.44 Motor gear denominator
Value
X Y
90.02 Motor position
01.05 Encoder 2 speed filtered 01.04 Encoder 1 speed filtered
Value
Value Value
Value Value Value
46.11 Filter time motor speed
Position estimate
Value
97.33 Speed estimate filter time
46.31 Above speed limit
Value
ab
a b
90.11 Encoder 1 position
Value
90.12 Encoder 1 multiturn revolutions
Value
+
90.13 Encoder 1 revolution extension
Value
Encoder 1
+
90.23 Encoder 2 revolution extension
Value
Encoder 2