Raise/Lower - Parker 590+ DRV Product Manual

RAISE/LOWER

This function block acts as an internal motorised potentiometer (MOP).
The OUTPUT is not preserved when the drive is powered-down.
RAISE/LOWER
Parameter
RAISE/LOWER O/P
The output value.
RESET VALUE
This reset value is pre-loaded directly into the output when EXTERNAL RESET is TRUE, or at power-up. It is clamped by MIN VALUE and
MAX VALUE.
INCREASE RATE
Rate of change of an increasing output value. An increasing value is defined as the output ramping away from zero.
DECREASE RATE
Rate of change of a decreasing output value. A decreasing value is defined as the output ramping towards zero.
RAISE INPUT
Command to raise the output value. When TRUE, increases the output at the rate determined by INCREASE RATE.
LOWER INPUT
Command to lower the output value. When TRUE, decreases the output at the rate determined by DECREASE RATE.
DC590+ DRV Series DC Digital Drive
Tag
264
255
256
257
261
262
Programming
Range
⎯.xx %
-300.00 to 300.00 %
0.1 to 600.0 s
0.1 to 600.0 s
FALSE / TRUE
FALSE / TRUE
D-99