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GX7R ASD Quick Start Guide
4. Adjust Accel/Decel Automatically?
When enabled, the
GX7R ASD
adjusts the
acceleration and deceleration rates according to the
applied load. The acceleration and deceleration
times range from 12.5 to 800% of the programmed
values [e.g., Acceleration Time 1
(F009
) and
Deceleration Time 1
(F010
) adjusted for the actual
Accel/Decel times used].
Settings:
0 — Disabled
1 — Enabled
The motor and the load must be connected prior to selecting
Automatic Accel/Decel
.
If
Automatic Accel/Decel
is not enabled, the
Acceleration
screen will appear followed by the
Deceleration
screen as shown below.
5. Volts Per Hertz Setting
This function establishes the relationship between
the output voltage and the output frequency of the
ASD.
Settings:
0 — Constant Torque
1 — Variable Torque
2 — Automatic Torque Boost
3 — Sensorless Vector Control (speed)
4 — Automatic Torque Boost with Automatic Energy Saving
5 — Sensorless Vector Control (speed) with Automatic Energy Saving
6 — V/f 5-Point Setting (opens 5-point setting screen)
7 — Sensorless Vector Control (speed/torque switching)
8 — PG Feedback Vector Control (speed/torque switching)
9 — PG Feedback Vector Control (speed/position switching)
6. Motor Current Rating
This parameter allows the user to input the full-load
amperage (FLA) of the motor. This value is used by
the GX7R ASD to determine the motor overload
protection setting for the motor. The value is found
on the nameplate of the motor.
Deceleration Time
Acceleration Time
Accelerati
on Time
Decelerati
on Time
Summary of Contents for GX7R ASD
Page 1: ...GX7R ASD Quick Start Guide TOSHIBA GX7R ASD Quick Start Guide DN 68986 002 September 2014 ...
Page 2: ...GX7R ASD Quick Start Guide DN 68986 002 September 2014 ...
Page 76: ...68 GX7R ASD Quick Start Guide Figure 23 480 Volt 30 100 HP GX7R ASD ...
Page 77: ...GX7R ASD Quick Start Guide 69 Figure 24 480 Volt 125 150 HP GX7R ASD ...