Toshiba Q7 Installation And Operation Manual page 53

Adjustable speed drive
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Undervoltage Trip
Undervoltage Trip
Units for V/I
Upper Deviation Limit
Upper Limit Frequency
User Unit #1
User Unit #2
User Unit #3
User Unit #4
User Unit #5
V/f Pattern
VI/II Freq #1
VI/II Freq #2
VI/II Input
VI/II Speed Ref #1
VI/II Speed Ref #2
Voltage Compensation
Q7 ASD Installation and Operation Manual
Enables/Disables the Undervoltage Trip function.
Establishes a unit of measurement for voltage and current. Display may be in
volts, current, or a percentage of the ASD rating
This parameter determines the maximum amount that the feedback may increase
the output signal.
The highest frequency the will be recognized by the ASD as a frequency
command.
The displayed unit of measurement may be changed from Hz to any of the
available characters for frequency-display operations. User Unit #2 – #5 may be
used to complete the display of the unit of measurement.
Note:
Program
Utility Group
non-zero value.
See User Unit #1.
See User Unit #1.
See User Unit #1.
See User Unit #1.
Volts per Hertz pattern (ASD output voltage-to-frequency ratio).
The user-set frequency that is associated with the voltage or current input level of
the VI/II Speed Reference #1 setting.
The user-set frequency that is associated with the voltage or current input level of
the VI/II Speed Reference #2 setting.
Displays the VI/II input level.
A voltage or current setting that is to be associated with the frequency setting VI/
II Frequency #1.
The user-set frequency that is associated with the voltage or current input level of
the VI/II Speed Reference #2 setting.
This function provides a varying degree of output waveform adjustment that
compensates for changes in the input voltage.
Voltage Compensation
Frequency Multiplier must be a
47

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