Table 9: FX-PCX17 and FX-PCX27 technical specifications
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)
Power Consumption
14 VA maximum for FX-PCX1711 or FX-PCX2711 only
Note:
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 84 VA (maximum).
Ambient Conditions
Operating:
0° to 50°C (32° to 122°F); 10% to 90% RH
noncondensing
Storage:
-40° to 80°C (-40° to 176°F); 5% to 95% RH
noncondensing
Addressing
DIP switch set; valid controller device addresses 4–127 (Device
addresses 0–3 and 128–255 are reserved and not valid controller
addresses.)
Communications Bus
BACnet
®
MS/TP, RS-485:
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.
Processor
H8SX/166xR Renesas
®
32-bit microcontroller
Memory
512 KB Flash Memory and 128 KB Random Access Memory (RAM)
FX-PCX1711-x:
4 - Binary Inputs:
Defined as Dry Contact Maintained or Pulse
Counter/Accumulator Mode.
Input and Output Capabilities
FX-PCX2711-x:
2 - Universal Inputs:
Defined as 0–10 VDC, 4–20 mA, 0–600k
ohm, or Binary Dry Contact
2 - Universal Outputs:
Defined as 0–10 VDC, 4–20 mA, or 24 VAC/
DC Field-Effect Transistor (FET) BO
2 - Relay Outputs: (Single-Pole, Double-Throw)
UL Listed (-0 model only)
1/4 hp 120 VAC, 1/2 hp 240 VAC
360 VA Pilot Duty at 120/240 VAC (B300)
3 A Non-inductive 24-240 VAC
CE Marking (-2 model only):
6 (4) A N.O. or N.C. only, 240 VAC
FX-PCX17 and FX-PCX27 Expansion Input/Output Module Installation Instructions
28
