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Product Code Numbers |
FX-PCA4911 Advanced Application Programmable Controller. |
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Supply Voltage |
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 Note: The VA rating does not
include any power supplied to the peripheral devices connected to
binary outputs (BOs) or configurable outputs (COs), which can
consume up to 12 VA for each BO or CO; for a possible total
consumption of an additional 72 VA (maximum).
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Power Source |
+15 VDC power source terminals provide 100 mA total current. Quantity 3 located in Universal IN terminals - for active (3-wire) input devices. |
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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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Controller Addressing for BACnet MS/TP |
DIP switch set; valid controller device addresses 4–127 (Device addresses 0–3 and 128–255 are reserved and not valid controller addresses.) |
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Controller Addressing for N2 |
DIP switch set; valid control device addresses 1-255 |
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Communications Bus |
RS-484 BACnet MS/TP 3-wire FC Bus between the supervisory controller and other controllers. 4-wire SA Bus between controller, network sensors, and other sensor/actuator devices, includes a lead to source 15 VDC supply power (from controller) to bus devices. |
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Processor |
RX630 32-Bit Renesas® microcontroller |
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Memory |
16 MB flash memory and 8 MB RAM |
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Real-Time Clock Backup Power Supply |
Super capacitor maintains power to the onboard real-time clock for a minimum of 72 hours when supply power to the controller is disconnected. |
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Input and Output Capabilities |
10 - Universal Inputs: Defined as 0-10 VDC, 4-20 mA, 0-600k ohms, or Binary Dry Contact 6 - Binary Inputs: Defined as Dry Contact Maintained or Pulse Counter/Accumulator Mode 4 - Binary Outputs: Defined as 24 VAC Triac (external power source only) 4 - Analog Outputs: Defined as 0-10 VDC or 4-20 mA 4 - Configurable Outputs: Defined as 0-10 VDC or 4-20 mA |
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Analog Input/Analog 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: SA/FC Bus and Supply Power: 4-Wire and 3-Wire Pluggable Screw Terminal Blocks SA/FC Bus Port: RJ-12 6-Pin Modular Jacks |
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Mounting |
Fixed Screw Terminal Blocks Horizontal on single 35 mm DIN rail mount (preferred), or screw mount on flat surface with three integral mounting clips on controller |
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Housing |
Enclosure material: ABS and polycarbonate UL94 5VB; Self-extinguishing Protection Class: IP20 (IEC529) |
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Dimensions (Height x Width x Depth) |
Fixed Screw150 mm x 220 mm x 57.5 mm (5-7/8 in. x
8-3/4 in. x 2-3/8 in.) including terminals and mounting clips
Note: Mounting space requires an additional 50 mm (2
in.) space on top, bottom, and front face of controller 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, Inc. 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 Testing Laboratories™ (BTL) Protocol Revision 18 Listed and Certified BACnet Advanced Application Controller (B-AAC), based on the ANSI/ASHRAE 135-2016 |
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.