DK424 Installation
Power Supply Installation
5-10
Strata DK I&M 6/00
1
2
3
-24V
POWER
+5V
-5V
AC IN
FG
DC OUT
+
BATT
-
ON
OFF
FG Wire and Spade Lug
(Functional Ground)
DC Out Connector
FG Wire Holder
–24V Circuit
Breakers
Power Indicator
LEDs (Green)
FG Screw (3)
DC Out Cable and Plug
R11
PCTU
S11
S12
S13
S14
S15
S16
R11
S11
RCTU
S12
S13
S14
S15
S16
Bottom (2)
Mounting
Holes
Top (2)
Mounting
Holes
Jumper with wire must be
installed only in base cabinet
power supply using this
connector
Jumper with no wire must be
installed in all expansion
cabinet power supplies using
this connector
DKSUB
➜
DKSUE
➜
4251
24V Circuit Breaker Assignments:
DC Voltage Specification
+5V (+4.5 ~ +5.5)
-5V (–4.5 ~ –5.5),
Expansion Cabinet only
-24V (–26.3 ~ –27.8)
BATT (Volts)
+
–
0
–26.3 ~ –27.8*
24V-1
24V-2
24V-3
SX1, SX2
SX3, SX4, SX5
SX6, SX7, SX8
EXP. Cabinet
24V-1
24V-2
24V-3
S15, S16
S13, S14
S11, S12
Base Cabinet
Base
Jumper Plug
Expansion
Jumper Plug
Red
Wire
+5V
No
Wire
0V
Blue
Wire
–5V
White
Wire
+5V
Green
Wire
0V
Green
Wire
Green
Wire
0V
Yellow
Wire
–24V
Yellow
Wire
–24V
Yellow
Wire
–24V
0V
DC Voltage Pins
Power Supply
On RPSU424, the BATT output is 0 volts unless
connected to good batteries
*
ON/OFF
Switch
AC Power Cord
Third Wire Ground or Power
Supply Daisy Chain Ground
to Next Power Supply
Note
Power Supply Jumpers are
shipped in a plastic bag
attached to each power
supply as follows:
Figure 5-3
DK424 Power Supply (RPSU280 or RPSU424) Installation
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