CAMDEN CX-12 PLUS User Manual

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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

CAMDEN CX-12 PLUS Specifications

General

Brand	CAMDEN
Model	CX-12 PLUS
Category	Relays
Language	English

Summary

CX-12 PLUS General Description

CX-12 PLUS Functionality Overview

Combines CX-12 and CX-22 functionality with a new Ratchet Relay mode.

CX-12 PLUS Specifications

Input Voltage, Current, and Contact Rating

Details input voltage, current draw, and contact rating.

Inputs, Outputs, and Electrical Life

Lists inputs, outputs (Form C), and electrical life.

Time Delay and Dimensions

Specifies time delay settings and physical dimensions.

CX-12 PLUS Operation Modes

Momentary Operation

Explains momentary input behavior and isolation.

Maintained Operation

Describes maintained input for access control and fire alarm.

Latching/Ratchet Operation

Covers latching and ratchet modes for sequential activation.

Washroom Door Controller

Details control for barrier-free washrooms, including lock/unlock.

Bi-Directional Door Sequencer

Sequences two doors bidirectionally with adjustable delays.

CX-12 PLUS Applications & Set-up

Smoke Evac. Mode

Configuration for smoke evacuation, momentarily firing the lock.

Access Control Mode

Setup for access control using WET1 and DRY2 inputs.

Standard Timer Mode

Details timer mode for strike activation and operator delay.

Washroom Door Controller Modes

Covers normally unlocked (Mode 7) and normally locked (Mode 8) washroom control.

System Inspection Instructions

Post-Installation Checks

Procedures for warning labels, owner instruction, and damage reporting.