9.2
Ground Connection –
Connect the ground wire
(earth) to the green
ground screw. The
ground screw is located
on the heat sink. See
Figure 16.
9.3
Motor Connection –
Wire the motor to
Terminals “U”, “V”, “W”.
The terminals are located
on the upper PC board.
See Figure 16. Motor
cable length should not
exceed 100 ft. (30 m) –
special reactors may be required – consult our Sales Department.
Note:
The drive is programmed to operate 3-phase AC induction motors. For PSC motors,
optional software is required – contact our Sales Department.
9.4
Main Speed Potentiometer Connection –
The drive is supplied with a 5 k
Ω
Main Speed
Potentiometer to control motor speed. Wire the Main Speed Potentiometer to Terminals “P1”
(low), “P2” (wiper), “P3” (high). The terminals are located on the lower PC board. See Figure
17, on page 32.
31
Ground (Earth)
Chassis
Motor
Single-Phase, 50/60 Hz
115, 208/230 Volt *
AC Line Input
U
V
MOTOR
W
AC LINE
L1
L2
FIGURE 16 – AC LINE INPUT, MOTOR, & GROUND CONNECTIONS