Parker 591C - Page 340

590 Series DC Digital Drive Programming
D-91
RAISE/LOWER
Parameter Tag Range
MIN VALUE 258 -300.00 to 300.00 %
Minimum ramp output clamp. This is a plain clamp, not a ramped "min speed" setting.
MAX VALUE 259 -300.00 to 300.00 %
Maximum ramp output clamp.
EXTERNAL RESET 307 FALSE / TRUE
When TRUE, sets the output of the Raise/Lower block to the RESET VALUE.
Functional Description
FALSE
EXTERNAL RESET
RAISE INPUT LOWER INPUT RAISE INPUT
t
RAISE/LOWER
TRUE
100%
0%
RAISE/LOWER
RESET VALUE
DEFAULT=0.00%
INCREASE RATE
DEFAULT 10.0 SEC
DECREASE RATE
DEFAULT 10.0 SEC
t
X%
OUTPUT %
100%
INPUT
The diagram above illustrates the raise/lower functionality.