Parker ac890 - Page 501

D-105 Programming
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D
Parameter Descriptions
ACCELERATION
PREF: 109.07
Default: 1.00 %
Range: 0.01 to 300.00 %
The acceleration at which the distance is added to the phase loop, set in units per second
2
.
ACTIVE
PREF: 109.05
Default: FALSE
Range: FALSE / TRUE
Active is set TRUE whenever the block is enable, i.e. the move distance is none zero..
DISTANCE LEFT
PREF: 109.06
Default: —.xx
Range: —.xx
A diagnostic showing the distance remaining before the move is complete.
OFFSET
PREF: 109.10
Default: —.xxxx
Range: —.xxxx
This diagnostic shows the total position offset generated by the move block. (1.0 = 1 load mechanical revolution)
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.
Velocity
Distance