Johnson Controls CK721-A - Page 209

Figure D-1: Input/Output Contact Wiring
SW1
J7
J8
J6 J3
RX TX 5V
12V
RDR1RDR2
J5
J4
U4
J2C
J2B
J1C
J1B
J6D J5A
J1A
SW1
RX
TX
5V
12V
J2A
J2D
J1D
S300-RDR2 Reader Module
S300-SIO8 Input/Output Module
1
2 3 4 5 6
OUTPUT 4
NO C NC
OUTPUT 3
NO C NC
OUTPUT 2
NO C NC
OUTPUT 1
NO C NC
DOOR
AUX
GND
AL8
AL7
AL6
AL5
Relay 5
Position 4 Set to ON
Ground
Connected
DOOR OPEN
AUX ACCESS
DOOR OPEN
AUX ACCESS
Door 2
Door 1
CK721-A Installation and Operation Door Open/Aux Access Supervision
24-10349-8 Rev. B D-3
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© 2012 Johnson Controls, Inc.