Keyscan CA8WL-AL - Figure 13 - Power Supply Connections

Keyscan Inc. A Member of the Kaba Group – CA8WL-AL Rev. B Installation Guide (07.15)
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Figure 13 – Power Supply Connections
POWER
IN
OUT
-
+
-
+
DOOR
AUX.
N/C
(+)
COM
(-)
N/O
(+)
N/C
(+)
COM
(-)
N/O
(+)
RS-485
A
B
(+ 12 VDC)
CA8WL-AL Control Board
Cut View
+ DC - + BAT - AC AC
12V Backup
Battery
4 Ah
minimum
+
-
Red (+)
Black (-)
Red (+)
Black (-)
Cut View
Power Supply/Charger
Black
White
set power supply
to +12V DC
to AC transformer
to ACU ground lug
#18 AWG
Green*
KI-00529E-12-14
Current Draws
CA8WL-AL – max. 200 mA
PIM400-485 – max. 250 mA
Total current – 450 mA
PIM400-485 may also be connected directly to
power supply’s DC (+) (-) terminals.
Use a power supply that
exceeds the total current
demand of all devices plus
an additional 20% reserve
capacity.
RS485
TDA TDBRDB
+ POWER -
Cut View of PIM-400
With front cover
removed
Red (+) Black (-)