Johnson Controls CK721-A - Page 83

Figure 3-23: Wiring Diagram, Two Data Wire Proximity Readers
CK721-A Installation and Operation S300 Expansion Enclosures
24-10349-8 Rev. B 3-33
This document contains confidential and proprietary information of Johnson Controls, Inc.
© 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 Open
Exit Request
Ground
1
2
3
4
1
2
3
4
DAT/A
+5 RD
GND
DAT/B
DATA “1”
+12 Volts
GND
DATA “0”
GRN LED
Proximity reader
RED LED
Switch
Switch