Mechanical Installation
µSDM-1RD / µSDM-1 / µSDM-1E IOM
4-22
Lightscape Networks Ltd. Proprietary
426006-2304-013-B1
b) Connect the negative wire (-) to the left circuit breaker on the top side
(labeled DC source 1 on the protective cover).
c) Use the second circuit breaker/terminal block when connecting a
second power source.
4.4.7 Connecting the Internal AC/DC Power Supply
4-19 illustrates the appropriate circuit breaker and terminal block wiring for
the AC/DC power supply option.
Red wire (Step 4a)
tomuxDC power in
Black wire (Step 4b)
tomuxDC power in
AC Supply
DC Supply
To power supply
Ground
Zero 0
Line
˜
DC(+)from DC power supply
DC(-)
To power supply
To power supply
From AC main (Ground
From AC main Step 3b (Zero 0)
(Line~)
From AC Main Step 3a
from DC power supply
)
Figure
4-19: Circuit breaker box - AC / DC option
