20
6.3.1 Manual Start and Reset*:
In Manual Start Mode, the drive must be manually
restarted, after a fault has cleared, using the optional Forward-Stop-Reverse Switch.
If a Short Circuit or I
2
t Fault occurs, the drive can be restarted by setting either the
On/Off AC Line Switch to the “OFF” position for a minimum of 5 seconds or setting
the Forward-Stop-Reverse Switch to the “STOP” position.
*Note: The optional Forward-Stop-Reverse Switch must be installed in order to use
the drive for Manual Start operation.
FIGURE 11 - AUTOMATIC OR MANUAL START AND RESET SELECTION
Automatic Start and Reset
(Factory Setting)
(J3 Installed in “AUTO” Position)
Manual Start and Reset
(J3 Installed in “MAN” Position)
6.4 60 Hz OR 50 Hz MOTOR OPERATION AND DRIVE OUTPUT FREQUENCY (J4 AND
J5):
Both jumpers must be set for the appropriate motor nameplate frequency rating.
6.4.1 Setting the Drive for 60 Hz or 50 Hz Motor Operation:
The drive is factory set to
operate 60 Hz motors. Jumper J5 is factory set to the “60Hz” position. For 50 Hz
motors, set Jumper J5 to the “50Hz” position, and be sure Jumper J4 is set to the
“1X” position. See Figure 12.
FIGURE 12 - 60 HZ OR 50 HZ MOTOR SELECTION
60 Hz Motor Operation
(Factory Setting)
(J4 Installed in “1X” Position)
(J5 Installed in “60Hz” Position)
50 Hz Motor Operation
(J4 Installed in “1X” Position)
(J5 Installed in “50Hz” Position)
6.4.2 Setting the Drive for
Two Times the Rated
Motor RPM:
The drive
can also be used to
operate the motor up to
two times the rated
RPM. However,
constant horsepower will
result when operating
the drive in the “2X”
mode above the motor
rated frequency. See
Figure 13.
FIGURE 13 – AVAILABLE
TORQUE vs OUTPUT FREQUENCY
% TORQUE
0
50
150
0 2
100 / 120
50 / 60
OUTPUT FREQUENCY (HZ)
CONSTANT
HORSEPOWER
