Keyscan CA250B, Technical Instructions

Page: 83 / 140

Keyscan Inc. – Technical Guide (PC109x - 04.15) 83
Figure 54 – Power Supply Wiring
Primary
110 VAC
ACU 16V 40VA
or
ACU 16.5V 37VA
Transformer
Primary
110 VAC
ACU 16V 40VA
or
ACU 16.5V 37VA
Transformer
12V
Battery
(fully-charged)
+
-
Black
Red
ACU Ground
Lug
DPS-15
Dual Power Supply
S
e
c
o
n
d
a
ry
AC
AUX/RDR
PSC1
AUX/RDR
AC
AC
ACU
AC
BATT
AUX/RDR + 12V
- +
PSC1
ACU
AC AC
AUX/RDR
FAIL - +
EGND ACU
FAIL - +
ACU + 12V
S
e
c
o
n
d
a
ry
Connect to PSC1
on control board.
Connect to PSC1 on
DPS15.
READER PWR
FAIL
-
+
ACU PWR
FAIL
-
+
READER 8
PC109x
Control Board
Keyscan p/n
- CAS6105
CAS6105 Cable
Use Keyscan p/n CAS6105 plug-in cable included with
DPS15 to connect control board with power supply.
Diagram shows cut view of CA 8000 control board. The
PSC1 terminal is in the same location on all CA & EC
control boards.
Note
The CAS6105 cable can only be plugged into the PSC1
terminal when aligned in the correct orientation.
Keyscan p/n
- CAS6101 &
- CAS6102
KI-00192E-01-12
Important
The PC109x control board emits an intermittent beep if:
A) a back-up battery is not connected
B) two (2) transformers are not connected
Do not
mount the
transformers
inside the
ACU metal
enclosure.