Brochure

Table Of Contents
The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2015 Johnson Controls, Inc. www.johnsoncontrols.com
R-199
System 450™ Series Modular Controls (Continued)
System 450 Control Series
C450CRN-1C Control Module with RS485 Modbus Communications
Product C450CRN-1C: System 450 control modules are sensing controls and operating controls with LCD and four-button
touchpad UI and no outputs. This control module is an RS485, RTU compliant Modbus slave device.
Supply Power Internal Supply Power: C450YNN-1C Power Supply Module
External Supply Power: 24 VAC (20 to 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 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 to 5 VDC; 1,035 ohms at 25C (77F) for an A99 PTC Temperature Sensor
Analog Input Accuracy Resolution: 16 bits
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 C450CRN-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)
C450CPW-100C Control Module with Hybrid Analog Output (Part 1 of 2)
Product C450CPW-100C System 450 control module is a sensing control and operating control with LCD, four-button
touchpad, and analog output with pulse-width modulation capability.
Power Consumption C450CPW-100C: 1.3 VA maximum using 0 to 10 V out; 1.5 VA maximum using 4 to 20 mA out
Supply Power Internal Supply Power: C450YNN-1C Power Supply Module
External Supply Power: 24 VAC (20 to 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 66C (-40 to 150F) when using 0 to 10 VDC outputs;
-40 to 40C (-40 to 104F) when using 4 to 20 mA outputs
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 to 5 VDC for humidity sensors and static pressure transducers
0.5 to 4.5 VDC for ratiometric pressure transducers
1,035 ohms at 25C (77F) for A99 PTC temperature sensors
1,000 ohms at 21.1C (70F) for TE-6xxx Nickel temperature sensors
Analog Output Voltage Mode (0–10 VDC):
10 VDC maximum output voltage
10 mA maximum output current
Requires an external load of 1,000 ohms or more
The AO operates in Voltage Mode when connected to devices with impedance greater than 1,000 ohms. Devices that
fall below 1,000 ohms may not operate as intended with Voltage Mode applications.
Current Mode (4–20 mA):
Requires an external load between 0 to 300 ohms
The AO operates in Current Mode when connected to devices with impedance less than 300 ohms. Devices that rise
above 300 ohms may not operate as intended with Current Mode applications.
Analog Input Accuracy Resolution: 14 bits
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 61 x 61 mm (5 x 2-3/8 x 2-3/8 in.)
Weight C450CPW-100C: 195 g (0.43 lb)