VAV Controller
32-bit, Integrated VAV Controller/Actuator/DPT, 3 UI, 3 BO, and 2 CO; 24 VAC; and SA Sensor Port; Integral Real-time Clock; 2 Ethernet Ports for BACnet/IP Network Communications
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The FX-PCV controllers feature an integral digital pressure sensor, an integral damper actuator, and a 32-bit microprocessor. The controller's small package size facilitates quick field installation and efficient use of space, while not compromising high-tech control performance.

FX-PCV1930-0 Technical Data

Communications Protocol

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

Power Consumption
10 VA typical, 14 VA maximum

Ambient Conditions
Operating: 0 to 50°C (32 to 122°F); 10 to 90% RH noncondensing; Pollution Degree 2
Storage: -40 to 70°C (-40 to 158°F); 5 to 95% RH noncondensing

Inputs/Outputs: 6.3 mm (1/4 in.) Spade Lugs
SA Bus and Supply Power: 4-Wire and 2-Wire Pluggable Screw Terminal Blocks
SA Bus Modular Ports: RJ-12 6-Pin Modular Jacks

Controller Addressing
Tree rotary switches to assign a unique number for each controller on the subnet to identify it in the Controller Tool for uploading, downloading, and commissioning.

Communications Bus
Two Ethernet ports; 10/100 Mbps; 8-pin RJ-45 connector

Analog Input/Analog Output Accuracy
Analog Input: 15-bit resolution on UIs
Analog Output: 0–10 VDC ± 200 mV

RX63N 32-bit Renesas microcontroller

16 MB serial flash memory and 8 MB of SDRAM

Air Pressure Differential Sensor
Range: -1.5 in. to 1.5 in. W.C.
Performance Characteristics:
Accuracy: ±0.75% Full Span Maximum (±0.0225 in. W.C.)
Typical accuracy at zero (null) pressure is ±0.003 in. W.C.

Mounts to damper shaft using single set screw and to duct with single mounting screw

Actuator Rating
4 N•m (35 lb•in.) minimum shaft length = 44 mm (1-3/4 in.)

(Height x Width x Depth): 165 x 125 x 73 mm (6.5 x 4.92 x 2.9 in.)
Center of Output Hub to Center of Captive Spacer: 135 mm (5-5/16 in.)