Figure 88 - Accessibility Hc Output Relay Ca4500B/Ocb-8 Connections - Keyscan CA250B Technical Instructions

Figure 88 – Accessibility HC Output Relay CA4500B/OCB-8 Connections
CA450 0B
Control Board
Cut Vie w
-
TAMPER TB3
SWITCH
KI-00228E-10-14
Keyscan Inc. – Technical Guide (PC109x - 04.15)
K8
OUTPUT
OCB-8
CONTROL
BOARD
OCB8
P C1102
Not e
TB4
DIP switches set
RELAY
REV.
rela ys for normal or
NORMAL
reverse, as
indi cated by the
arro ws.
Used
OCB-8 ribb on cab le
connects to
CONTROL 4.
S1
Output
Switch 1)
H1
red stri pe
TB1
OCB-8 powere d
through rib bon
cable with J1
Relay P ower set
K1
on ACU.
K7 K6 K5
Not
Not Not
Used Used
HC HC HC
Output Output
1 2 3
(DIP
(DIP (DIP
Switch 2) Switch 3) Switch 4)
K2 K3 K4
KEYSCAN
INC.
TB3
Not
Used
GND
12V
HC
EXT
Output
J1
4
ACU
(DIP
Relay
Power
TB2
LE D ON =
RELA Y
E NE RGIZ ED
to
doo r
accessabi lity
ope rato r
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