3.5 Parameters: Reference/Ramps
3.5.1 3-** Reference/Reference Limits/Ramps
Parameters for reference handling, definition of limitations, and configuration of the reaction of the frequency converter to changes.
3.5.2 3-0* Reference Limits
Parameters for setting the reference unit, limits and ranges.
3-00 Reference Range
Option: Function:
Select the range of the reference signal and the feedback signal. Signal values can be positive only,
or positive and negative. The minimum limit may have a negative value, unless
Speed closed loop
[1] control or
Process [3]
is selected in par. 1-00
Configuration Mode
.
[0] Min - Max Select the range of the reference signal and the feedback signal. Signal values can be positive only,
or positive and negative. The minimum limit may have a negative value, unless
Speed closed loop
[1] control or
Process [3]
is selected in par. 1-00
Configuration Mode
.
[1] * -Max - +Max For both positive and negative values (both directions, relative to par. 4-10
Motor Speed Direction
).
3-01 Reference/Feedback Unit
Option: Function:
Select the unit to be used in Process PID Control references and feedbacks. Par. 1-00
Configuration
Mode
must be either [3] Process or [8] Extended PID Control.
[0] * None
[1] %
[2] RPM
[3] Hz
[4] Nm
[5] PPM
[10] 1/min
[12] Pulse/s
[20] l/s
[21] l/min
[22] l/h
[23] m³/s
[24] m³/min
[25] m³/h
[30] kg/s
[31] kg/min
[32] kg/h
[33] t/min
[34] t/h
[40] m/s
[41] m/min
[45] m
[60] °C
[70] mbar
FC 300 Programming Guide 3 Parameter descriptions
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