Installation Instructions

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Electrified Locks, Relays and Timers
CX-12 PLUS
Door Interface Relay
INSTALLATION INSTRUCTIONS
1. GENERAL DESCRIPTION
Camden CX-12 PLUS Door Interface Relay provides all the functionality of the CX-12 and the CX-22 combined into 1 package.
In addition, a new Ratchet Relay mode is provided, making the CX-12 PLUS one of Camden's most versatile door control
relays available.
Used as a make/break relay (or Switching Network), it eliminates the binding of locked automatic doors, by delaying the door
operator until the strike or maglock de-activates rst.
2. SPECIFICATIONS
Input Voltage
12/24V AC/DC
Contact Rating
3 Amps @ 30 VDC
Current Draw
20 mA Idle | 60 mA Operating
Response Time
0.3 Seconds
Inputs
2 Wet & 2 Dry, N.O.
(3-30V AC/DC, Optically isolated,
non-polarity sensitive)
Outputs
2 x Form C (SPDT)
Electrical Life
100,000 @ Rated Capacity
Modes
8
Time Delay
D.0.R #1: 1-30 Seconds
D.0.0 #2: 1-30 Seconds
D.0.R #3: 1-30 Seconds
Dimension
3-1/4” W x 2-5/16” H x 11/16” D
(83mm x 59mm x 18mm)
3. OPERATION
There are 8 modes of operation, selectable by DIP switches:
DIP SWITCH
MODE DESCRIPTION
SW1 SW2 SW3
OFF OFF ON 1a & 1b Momentary & Momentary Apartment
ON OFF ON 2 Access Control (Maintained)
ON ON ON 3 Smoke Evac.
OFF ON ON 4 Latching / Ratchet Mode
OFF OFF OFF 5 Bi-Directional Sequencer - Momentary
ON OFF OFF 6 Bi-Directional Sequencer - Maintained
OFF ON OFF 7 Restroom Control - Normally Unlocked
ON ON OFF 8 Restroom Control - Normally Locked

Summary of content (15 pages)