Keyscan CA250B, Technical Instructions

Page: 128 / 140

Keyscan Inc. – Technical Guide (PC109x - 04.15) 128
Figure 89 – Accessibility HC Output Relay CA8500B/OCB-8 Connections
CA850 0B
Control Board
Cut Vie w
OCB-8 ribb on cab le
connects to
CONTROL 4.
red stri pe
OCB-8
to
doo r
accessabi lity
ope rato r
OCB-8 powere d
through rib bon
cable with J1
Relay P ower set
on ACU.
C
O
N
T
R
O
L
4
KI-00229E-10-14
C
O
N
T
R
O
L
2
C
O
N
T
R
O
L
5
TAMPER TB3
SWITCH
+
-
S1
TB1
J1
OUTPUT
CONTROL
BOARD
K1 K2 K3 K4
K5 K6 K7 K8
LE D ON =
RELA Y
E NE RGIZ ED
O
N
1
2
3
4
5
6
7
8
ACU
EXT
12V
GND
H1
TB2
TB3 TB4
OCB8
P C1102
RELAY
REV.
NORMAL
KEYSCAN
INC.
HC
Output
1
(DIP
Switch 1)
HC
Output
2
(DIP
Switch 2)
HC
Output
3
(DIP
Switch 3)
HC
Output
4
(DIP
Switch 4)
Relay
Power
HC
Output
8
(DIP
Switch 8)
HC
Output
7
(DIP
Switch 7)
HC
Output
6
(DIP
Switch 6)
HC
Output
5
(DIP
Switch5)
Not e
DIP switches set
rela ys for normal or
reverse, as
indi cated by the
arro ws.