D-90 Programming 590 Series DC Digital Drive
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 Tag Range
RAISE/LOWER O/P 264
⎯.xx %
The output value.
RESET VALUE 255 -300.00 to 300.00 %
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 256 0.1 to 600.0 s
Rate of change of an increasing output value. An increasing value is defined as the output ramping away from zero.
DECREASE RATE 257 0.1 to 600.0 s
Rate of change of a decreasing output value. A decreasing value is defined as the output ramping towards zero.
RAISE INPUT 261 FALSE / TRUE
Command to raise the output value. When TRUE, increases the output at the rate determined by INCREASE RATE.
LOWER INPUT 262 FALSE / TRUE
Command to lower the output value. When TRUE, decreases the output at the rate determined by DECREASE RATE.
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