Published in U.S.A. www.johnsoncontrols.com
System 450™ Series Control Module with Ethernet Communications Installation Instructions46
® Johnson Controls and PENN are registered trademarks of Johnson Controls, Inc. in the
United States of America and/or other countries. All other trademarks used herein are the property
of their respective owners. © Copyright 2013 by Johnson Controls, Inc. All rights reserved.
Building Efficiency
507 E. Michigan Street, Milwaukee, WI 53202
Technical Specifications
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these
specifications, consult Johnson Controls Application Engineering at (414) 524-5535. Johnson Controls, Inc. shall not be liable for damages
resulting from misapplication or misuse of its products.
United States Emissions Compliance
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses
and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to
radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try
to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Canadian Emissions Compliance
This Class (B) digital apparatus meets all the requirements of the Canadian Interference-Causing Equipment Regulations.
Cet appareil numérique de la Classe (B) respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada.
C450CEN-1C Control Module with Ethernet Communications
Product C450CEN: System 450 control modules are sensing controls and operating controls with
LCD and four-button touchpad UI, Ethernet communications capability, and no outputs.
C450CEN-1C: Control module with Ethernet communications capability
Supply Power Internal Supply Power: C450YNN-1C Power Supply Module
External Supply Power: 24 VAC (20–30 VAC) Safety Extra-Low Voltage (SELV) (Europe),
Class 2 (North America), 50/60 Hz, 10 VA minimum; or 22 to 30 VDC
Note: A System 450 control module or module assembly can use an internal or an external
supply power source, but must not be connected to both simultaneously.
Ambient Operating
Conditions
Temperature: -40 to 66C (-40 to 150F)
Humidity: Up to 95% RH noncondensing; Maximum Dew Point 29C (85F)
Ambient Shipping and
Storage Conditions
Temperature: -40 to 80C (-40 to 176F)
Humidity: Up to 95% RH noncondensing; Maximum Dew Point 29C (85F)
Input Signal 0–5 VDC; 1,035 ohm at 25C (77F) for an A99 PTC Temperature Sensor
Analog Input Accuracy Resolution: 16 bit
Control Construction Independently mounted control, surface mounted with Lexan® 950 enclosure suitable for
DIN rail mounting or direct mounting to a hard, even surface.
Dimensions (H x W x D) 127 x 63 x 63 mm (5 x 2-3/8 x 2-3/8 in.)
Weight C450CEN-1C: 207 g (0.46 lb)
Compliance North America: cULus Listed; UL 60730, File E27734;
FCC Compliant to CFR47, Part 15, Subpart B, Class B
Industry Canada (IC) Compliant to Canadian ICES-003, Class B limits
Europe: CE Mark – Johnson Controls, Inc. declares that this product is in compliance with
the essential requirements and other relevant provisions of the EMC Directive; Low Voltage
Directive; CISPR22, class B.
Australia: Mark: C-Tick Compliant (N1813)
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