Parker ac890 - Page 536

Programming
Page D-186 890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D
8
9
10
A
B
C
D
E
1
2
3
4
5
6
7
Functional Description
true zero
THRESHOLD
speed demand
AT ZERO SPD DMD
0.5%
0.3%
0.7%
HYSTERESIS
window
Example where BAND = 0.2%
AT ZERO SPD FBK
AT STANDSTILL
speed feedback
Off level
On level