Set-Up As An Open-Loop Drive (V/F Fluxing) - Parker 650G Product Manual

Set-up as an Open-loop Drive (V/F Fluxing)

The parameters most likely to require attention in this (default) control mode (VOLTS / HZ) are
shown below.
650G AC Drive
Display Parameter
MAX SPEED
MIN SPEED
ACCEL TIME
DECEL TIME
MOTOR CURRENT
BASE FREQUENCY
JOG SETPOINT
RUN STOP MODE
V/F SHAPE
HEAVY/NORMAL
DUTY
FIXED BOOST
CONTROL MODE
Additional parameters for when parameters
(STABILISATION ENABLE) are enabled:
NAMEPLATE RPM
MOTOR POLES
MOTOR VOLTAGE
MAG CURRENT
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Operating the Drive
Default Brief Description
Default is Set the speed in Hz at which the 650G
Product Code will run when the maximum setpoint is
dependent applied
0.0% Minimum speed clamp
10.0 s The time taken for the 650G output
frequency to ramp up from zero to MAX
SPEED
10.0 s The time taken for the 650G output
frequency to ramp down from MAX
SPEED to zero
Default is Enter the motor nameplate full-load line
Product Code current
dependent
Default is Enter the output frequency from the motor
Product Code nameplate
dependent
10.0 % Drive speed setpoint whilst jogging
0 Selects a type of "ramp to standstill", for
when RUN signal is removed
LINEAR Constant torque V to F characteristic
0 Selects between Heavy or Normal mode
of operation
Default is Enter a boost for starting torque to help
Product Code with high friction loads
dependent
VOLTS / HZ This parameter contains the main method
(0) of motor control used by the drive, and
by default is set to VOLTS/HZ
CL 04 (SLIP COMP ENABLE) and/or
1445.0 This parameter contains the motor
nameplate full-load rated speed. This is
the motor speed in rpm at base frequency
minus full load slip
4 pole This parameter contains the motor
nameplate poles
Default is This parameter contains the motor
Product Code nameplate voltage at base frequency
dependent
Default is This parameter contains the motor model
Product Code no-load line current as determined by the
dependent Autotune
4-3
CL 05