Supply Voltage
24 VAC (nominal, 20 VAC minimum/30 VAC maximum)
50/60 Hz
Power Supply Class 2 (North America)
Power Consumption
20 VA maximum for FX-PCG1621 and FX-PCG2621 (with integral display)
Ambient Conditions
Operating: 0 to 50°C (32 to 122°F); 10 to 90% RH noncondensing; Pollution Degree 2
Storage: -40 to 80°C (-40 to 176°F); 5 to 95% RH noncondensing
Controller Addressing
DIP switch set: valid field controller device addresses 4-127 (device addresses 0–3 and 128–255 are reserved)
Communications Bus
3-wire FC Bus between the supervisory controller and FX-PC controllers
4-wire SA Bus between FX-PC controller, NS Series Network Sensors, and other sensor/actuator devices, includes a lead to source 15 VDC supply power (from FX-PC controller) to bus devices.
Processor
H8SX/166xR Renesas microcontroller
Memory
1 MB Flash Memory and 512 KB Random Access Memory (RAM)
Input and Output Capabilities
6 - Universal Inputs: Defined as 0–10 VDC, 4–20 mA, 0-600k ohms, or Binary Dry Contact
2 - Binary Inputs: Defined as Dry Contact Maintained or Pulse Counter/Accumulator Mode
3 - Binary Outputs: Defined as 24 VAC Triac (selectable internal or external source power)
2 - Analog Outputs: Defined as 0–10 VDC or 4–20 mA
4 - Configurable Outputs: Defined as 0–10 VDC or 24 VAC Triac BO
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
FC Bus, SA Bus and Supply Power: 3-wire and 4-wire Pluggable Screw Terminal Blocks
FC Bus and SA 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
Housing
Enclosure material: ABS and polycarbonate UL94 5VB; self-extinguishing; Plenum-rated Protection Class: IP20 (IEC529)
Dimensions
150 x 190 x 53 mm (5-7/8 x 7-1/2 x 2-1/8 in.) including terminals and mounting clips
