A
lfaSpid Rotator
www.alfaradio.ca
Page 6
Page 6 of 21
A
lfa Radio Ltd. 11211 - 154 St. Edmonton, Alberta, Canada T5M 1X8 780 466 5779
Wiring Connections
The rotator unit must be wired to the
control unit with 4-wire cable. The
gauge of the 4-wire cable to connect the
control unit to the rotator depends upon
the distance between rotator and
controller. The wire for the impulse
sensing may be quite thin - #22 or similar, even for relatively long
distances.
Length
Gauge
Motor
10 m (32')
#18 (1.19 mm)
30
m
(100')
#16
(1.42
mm)
60
m
(200')
#14
(1.75
mm)
Remove cover from the motor body as shown and make connections
as follows:
1 Motor Drive to 1 on controller terminal
2 Motor Drive to 2 on controller terminal
3 Impulse Sense to 3 on controller terminal
4 Impulse Sense to 4 on controller terminal
TIP:
Before final installation of
equipment, it is strongly
suggested you check out all
functions and connections on
a workbench.
CAUTION!:
Do not accidentally switch
the motor wires with the
impulse wires. Damage to
the control unit may occur!
Installation