Toshiba DK14 Installation And Maintenance Manual page 162

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