Parker ac890 - Page 455

Programming
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D Page D-105
8
9
10
A
B
C
D
E
1
2
3
4
5
6
7
Functional Description
This is a simple trapezoidal relative move function, which acts on each rising edge of the
Enable input. The slave shaft is moved a fixed distance at a rate given by the VELOCITY
parameter. A move must be complete before a new move will be registered.
Input
Speed
Calculator
X
Gain
Encoder Fbk
Position
Calculator
Enable
Decel Limit
Output
Error
Deceleration
Max Speed
Correction Limit
Done
Error Count
Encoder Lines
Velocity
Distance