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Product Code Number |
CH-PCX2723-0 Expansion Input/Output Module |
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Power Requirement |
24 VAC (nominal, 20 VAC minimum/30 VAC maximum), 50/60 Hz, power supply Class 2 (North America), Safety Extra-Low Voltage (SELV) (Europe) |
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Power Consumption |
14 VA maximum |
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Ambient Conditions |
Operating: 0°C to 50°C (32°F to 122°F); 10% to 90% RH noncondensing Storage: -40°C to 80°C (-40°F to 176°F); 5% to 95% RH noncondensing |
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Addressing |
DIP switch set; valid expansion module device addresses 4–127 (Device addresses 0–3 and 128–255 are reserved and not valid expansion module addresses) |
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Communications Bus |
BACnet MS/TP, RS-485: 3-wire FC Bus between the supervisory controller and other controllers or expansion modules (for MS/TP bus communications at 38,400 baud) 4-wire SA Bus between expansion module, network sensors and other sensor/actuator devices, includes a lead to source 15 VDC supply power (from controller or expansion modules) to bus devices (for MS/TP bus communications at 38,400 baud) |
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Processor |
RX631 Renesas® 32-bit microcontroller |
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Memory |
4 MB external serial flash memory and 768 KB internal flash and 128 KB internal RAM |
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Input and Output Capabilities |
8 - Universal Inputs: Defined as 0–10 VDC, 4–20 mA, 0–600k ohm, or Binary Dry Contact 2 - Analog Outputs: Defined as 0–10 VDC or 4–20 mA |
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Analog Input and Output Resolution and Accuracy |
Input: 15-bit resolution Output: 15-bit resolution, +/-200 mV accuracy in 0–10 VDC applications |
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Terminations |
Input/Output: Fixed Screw Terminal Blocks SA/FC Bus and Supply Power: 4-Wire and 3-Wire Pluggable Screw Terminal Blocks |
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Mounting |
Horizontal on single 35 mm DIN rail mount (preferred), or screw mount on flat surface with three integral mounting clips on expansion module |
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Housing |
Enclosure material: ABS and polycarbonate UL94 5VB; self-extinguishing, plenum-rated Protection Class: IP20 (IEC529) |
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Dimensions (Height x Width x Depth) |
150 mm x 164 mm x 53 mm (5-7/8 in. x 6-1/2 in. x 2-1/8 in.) including terminals and mounting clips Note: Mounting space requires an additional 50 mm (2 in.)
on top, bottom, and front face of expansion module for easy cover
removal, ventilation, and wire terminations.
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Weight |
0.5 kg (1.1 lb) |
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Compliance |
United States: UL Listed, File E107041, CCN PAZX, UL 916, Energy Management Equipment FCC Compliant to CFR47, Part 15, Subpart B, Class A |
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Canada: UL Listed, File E107041, CCN PAZX7 CAN/CSA C22.2 No.205, Signal Equipment Industry Canada Compliant, ICES-003 |
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Europe: Johnson Controls declares that this product is in compliance with the essential requirements and other relevant provisions of the EMC Directive. |
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Australia and New Zealand: RCM Mark, Australia/NZ Emissions Compliant |
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BACnet International Compliance |
BACnet International: BACnet Testing Laboratories (BTL) Protocol Revision 18 Listed and Certified BACnet Smart Actuator (B-SA) |
The performance specifications are nominal and conform to
acceptable industry standard. For application at conditions beyond these
specifications, consult the local Johnson
Controls® office. Johnson Controls shall not be liable for damages resulting
from misapplication or misuse of its products.