Johnson Controls System 450 Series User Manual

System 450™ Series Control Module with Ethernet Communications Installation Instructions
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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 shall not be liable for damages resulting
from misapplication or misuse of its products.
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
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 66C (-40 to 150F)
Humidity: Up to 95% RH non-condensing; maximum dew point 29C (85F)
Ambient Shipping and
Storage Conditions
Temperature: -40 to 80C (-40 to 176F)
Humidity: Up to 95% RH non-condensing; maximum dew point 29C (85F)
Input Signal 0–5 VDC; 1,035 ohm at 25C (77F) 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 United States: cULus Listed; UL 60730-1, File E27734; FCC Compliant to CFR47, Part
15, Subpart B, Class B
Canada: cULus Listed; CAN/CSA-E60730-1, File E27734; Industry Canada (IC) Compliant
to Canadian ICES-003, Class B limits
Europe: CE Mark – Johnson Controls declares that this product is in compliance with the
essential requirements and other relevant provisions of the EMC Directive.
Australia and New Zealand: RCM Mark, Australia/NZ Emissions Compliant

Johnson Controls System 450 Series Specifications

General

Brand	Johnson Controls
Model	System 450 Series
Category	Control Unit
Language	English