JC FX-PCX2721-0

I/O Module
Johnson Controls | Part Number: FXPCX27210
10-Point Expansion I/O Module with 8 UI, 2 AO, FC and SA Bus Support
Ships in 1 business day
Can either expand the I/O capacities of other FX-PC series controllers or can be used as I/O point multiplexors to support monitoring and control from a supervisory controller when combined with a FC bus. Flexible to meet any HVAC equipment or building needs. BACnet Protocol allows for seamless integration with third-party BACnet devices.

FX-PCX2721-0 Technical Data

Supply Voltage
24 VAC (nominal, 20 VAC minimum/30 VAC maximum)
50/60 Hz
Power Supply Class 2 (North America)

Power Consumption
14 VA maximum

Ambient Conditions
Operating: 0 to 50°C (32 to 122°F); 10 to 90% RH noncondensing
Storage: -40 to 70°C (-40 to 158°F); 5 to 95% RH noncondensing

BACnet/MS/TP Addressing
DIP switch set; valid controller device addresses 4–127

Communications Bus
BACnet MS/TP, RS-485
3-wire FC Bus between the supervisory controllers and FX-PC controllers
4-wire SA Bus between FX-PC controller, NS Series Network Sensors, and other sensor/actuator devices. includes a lead source 15 VDC supply power (from FX-PC controller) to bus devices

Processor
H8SX/166xR Renesas 32-bit microcontroller

Memory
512 KB Flash Memory and 128 KB Random Access Memory (RAM)

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

Analog Input/Analog Output Resolution and Accuracy
Analog Input: 16-bit resolution
Analog Output: 16-bit resolution and ±200 mV in 0–10 VDC applications

Terminations
Input/Output: Fixed Screw Terminal Blocks
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

Mounting
Horizontal on single 35 mm DIN rain mount (preferred), or screw mount on flat surface with three integral mounting clips on controller

Dimensions
150 x 164 x 53 mm (5-7/8 x 6-7/16 x 2-1/8 in.) including terminals and mounting clips