
Table 8: FX-PCV1656 Technical Specifications
Inputs/Outputs: 6.3 mm (1/4 in.) Spade Lugs
FC Bus, SA Bus, and Supply Power: 4-Wire and 2-Wire Pluggable Screw Terminal
Blocks
FC and SA Bus Modular Ports: RJ-12 6-Pin Modular Jacks
Terminations
DIP switch set; valid FX-PC controller device addresses 4–127
(Device addresses 0–3 and 128–255 are reserved and not valid FX-PC controller
addresses.)
Controller Addressing for BACnet
MS/TP
DIP switch set; valid FX-PC controller device addresses 1–255
Controller Addressing for N2
RS-485: selectable between BACnet MS/TP or N2
FC Bus: 0.6 mm (22 AWG) standard 3-wire, twisted, shielded cable recommended
between the supervisory controller and FX-PC controllers
SA Bus: 0.6 mm (22 AWG) stranded, 4-wire (2-twisted pairs) shielded cable
recommended from the FX-PCV controller for network sensors and other
sensor/actuator devices; includes a terminal to source 15 VDC supply power from
FX-PCV to SA Bus devices
Communications Bus
RX630 32-bit Renesas
®
microcontroller
Processor
1 MB flash memory and 512 KB RAM
Memory
UI Analog Input Mode:
15-bit resolution on UIs
CO Analog Output Mode (FX-PCV1656 only):
0–10 VDC ± 200 mV
Universal Input Mode/Configurable
Output Mode Accuracy
4 N·m (35 lb·in) minimum shaft length = 44 mm (1-3/4 in.)
Actuator Rating
Mounts to VG1000 Series 1/2 inch through 1 inch ball valves
Mounting
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.)
0.65 kg (1.45 lb)
Dimensions
(Height x Width x Depth)
United States:
UL Listed, File E107041, CCN PAZX, UL 916, Energy Management Equipment.
FCC Compliant to CFR47, Part 15, Subpart B, Class A.
Weight
Canada:
UL Listed, File E107041, CCN PAZX7, CAN/CSA C22.2 No. 205, Signal Equipment;
Industry Canada Compliant, ICES-003
Compliance
Europe:
CE Mark – Johnson Controls, Inc. declares that this product is in compliance with the
essential requirements and other relevant provisions of the EMC Directive.
Australia and New Zealand:
RCM Mark, Australia/NZ Emissions Compliant
BACnet International
BACnet Testing Laboratories (BTL) Protocol Revision 7 Listed BACnet Application
Specific Controller (B-ASC)
12
FX-PCV1656 Programmable VAV Box VAV Controllers Installation Instructions