4
Figure 1, below, is an illustration of the XPS.
NAC1
NAC2
NAC3
B+
B
-
A+
A
-
B+
B
-
A+
A
-
B+
B
-
A+
A
-
P3
LED4
P2
TB2
0V
24V
AUXILIARY
POWER INPUT
(TB2)
PDI CONNECTOR
(reverse side)
AC STATUS LED
(LED4)
XNAC
CONNECTOR
(P3)
NAC TERMINAL
BLOCK (TB1)
NAC STATUS
LEDs:
LED1
LED2
LED3
BATTERY
TROUBLE LED
(LED5)
DEVICE
ADDRESS DIP
SWITCH (SW1)
SIGNAL POWER
CONNECTOR (P1)
POWER/ COMMS
OUTPUT TO
NEXT PDI (P2)
3 A (NAC)
2 A (AUX)
3 A (NAC)
2 A (AUX)
3 A (NAC)
2 A (AUX)
2 A
COMM TROUBLE
LED (LED6)
Figure 1. The Expansion Power Supply
The Expansion Power Supply (XPS)
XPS Features
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