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72 H9 ASD Installation and Operation Manual
Volts per Hertz Setting
This function establishes the relationship between the output frequency and the output voltage of the
ASD.
Settings:
Constant Torque
Voltage Decrease Curve
Automatic Torque Boost
Sensorless Vector Control (Speed)
Sensorless Vector Control (Speed/Torque Switching)
V/f 5-point Curve (Go to F190 to configure the V/f 5-point settings)
PM Drive (Permanent Magnet)
PG Feedback Vector Control (Speed)
PG Feedback Vector Control (Speed/Torque Switching)
Motor Current Rating
This parameter allows the user to input the full-load amperage (FLA) of the motor. This value is found on
the nameplate of the motor and it is used by the ASD to determine the Thermal Overload protection
setting for the motor.
Motor RPM
This parameter is used to input the (name plated) rated speed of the motor.
Command Source
This selection allows the user to establish the source of the Run commands. Run commands are Run,
Stop, Jog, etc.
Settings:
Use Terminal Block
Use EOI Keypad
Use RS485
Use Communication Option Board
Frequency Reference Source
This selection allows the user to establish the source of the Frequency (speed) command.
Settings:
Use V/I
Use RR
Use RX
EOI Keypad
RS485
Communication Option Board
RX2 Option (AI1)
Option V/I