Johnson Controls CK721-A - Page 84

Figure 3-24: Wiring Diagram, Data Wire High Current or +24 Volt Proximity
Readers
S300 Expansion Enclosures CK721-A Installation and Operation
3-34 24-10349-8 Rev. B
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© 2012 Johnson Controls, Inc.
RDR 2
RDR 1
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
NO
C
NC
DOOR
AUX
GND
SIG
+5 RD
RED
GRN
SHNT
+12V
Standard Strike
Common
Fail Safe Strike
Door
1
2
3
4
1
2
3
4
DAT/A
+5 RD
GND
DAT/B
DATA
DATA “0”
GRN LED
RED LED
Open
Exit
Request
Switch
+12 or +24
Volts
Ground
External
Power
Supply
“1”
+12 or 24
GND