The PC series includes the PCV Programmable Variable Air Volume (VAV) Box Controller and the PCA Advanced Application Programmable Controller. Modular add-on accessories, such as the PCX Expansion Input/Output (I/O) Modules and NS Series Network Sensors, extend the capabilities of the PC controllers by providing additional I/O interfaces. Modular add-on accessories, such as the FX-PCX Expansion Input/Output (I/O) Modules and NS Series Network Sensors, extend the capabilities of the FX-PC controllers by providing additional I/O interfaces.an advanced design that provides optimum performance and easy access to power, network, and field terminations. These controllers come with 32-bit microprocessors to meet and exceed demanding industry standards. Some FX-PCG models include an intuitive UI with an integral LCD screen and a 6-button navigation keypad that provides local monitoring of your controlled field equipment. The FX-PC Series Controller family integrates easily with the NS Series Network Sensors, the FX-ZFR1800 Series (FX-ZFR) or the WNC1800/FX-ZFR182x Pro Series (FX-ZFR Pro) Wireless Field Bus system, FXWRZ Series Wireless Sensors, and the FX-WRZ78xx One-to-One Wireless Receiver. These products complement the FX-PC family of controllers and enable enhanced capabilities in both wired and wireless network applications. A wide variety of network sensor models provides options for measuring and displaying zone temperature, duct temperature, zone humidity, carbon dioxide level, setpoint adjustments, fan
speed control, and discharge air temperatures.