Table 9: FX-PCV18 Controllers
Ambient Conditions
Operating:
0°C to 50°C (32°F to 122°F)
Storage:
-40°C to 70°C (-40°F to 158°F)
Terminations
Inputs/Outputs, SA bus, and Supply Power: 6.3 mm (1/4 in.) Spade
Lugs
N2/FC Bus Pluggable Screw Terminal Block
TSTAT Modular Port: RJ-45 8-Pin Modular Jack
Controller Addressing
N2 Open Protocol:
Valid field controller device addresses 1–253
BACnet MS/TP:
DIP switch set; valid field controller device addresses
4–127
(Device addresses 0–3 and 128–255 are reserved and not valid field
controller addresses.)
Communications Bus
1
RS-485: selectable between BACnet MS/TP or N2
FC Bus: 1.5 mm (18 AWG) standard 3-wire, twisted, shielded cable
recommended between the supervisory controller and field
controllers
SA Bus: 0.6 mm (22 AWG) stranded, 4-wire (2-twisted pairs) shielded
cable recommended from the controller for network sensors and
other sensor/actuator devices; includes a terminal to source 15 VDC
supply power from to SA Bus devices.
Analog Input/Analog
Output Accuracy
Analog Input:
15-bit resolution on UIs
Analog Output:
0–10 VDC ± 200 mV
Air Pressure Differential
Sensor (FX-PCV1832 Only)
Range: -1.5 in. to 1.5 in. W.C.
Performance Characteristics:
Accuracy: ±0.75% Full Span Maximum
2
(±0.0225 in. W.C.)
Typical accuracy at zero (null) pressure is ±0.003 in. W.C.
Actuator Rating
4 N·m (35 lb·in) minimum shaft length = 44 mm (1-3/4 in.)
Mounting
Mounts to damper shaft using single set screw and to duct with
single mounting screw
Dimensions
(Height x Width x Depth)
165 mm x 125 mm x 73 mm (6.5 in. x 4.92 in. x 2.9 in.)
Center of Output Hub to Center of Captive Spacer:
135 mm (5-5/16
in.)
Weight
0.65 kg (1.45 lb)
Compliance
United States:
UL Listed, File E107041, CCN PAZX, UL 916, Energy Management
Equipment; Suitable for use in other environmental air space
(plenums) in accordance with Section 300.22(C) of the National
Electric Code.
FCC Compliant to CFR47, Part 15, Subpart B, Class A.
FX-PCV1826/1832 Programmable VAV Box Controller Installation Instructions
28