Easy-STAT

Internet connected communicating controller

Twenty years of control systems technology in large applications compressed into small powerful controllers using state of the art control strategies.

A highly stable, multiple loop unitary controller that operates stand alone or as a fully functional component of a distributed control system.

Applications

Multiple zone heating/cooling Roof top
Fan coil controller AHU and economizer
Humidification control VAV control
Pump

Communication Protocols

Walker I/O BUS Custom third party protocols
Walker OPI (Open Protocol for Interoperability) BACNET MSTP (1st quarter 2004)
Johnson's N2

Key features of the Easy-STAT include:

Big, easy to read 4 digit LCD thumbwheel knob for quick changes to all control parameters User defined look-up tables for sensor inputs
DegC or DegF operation Simple user interface, with several minimum access options
Dual time schedules with 2 intervals per day and 48hr clock backup on power failure Configurable password
protected access to all tuning parameters Switching power supply for high noise immunity
Separate relay board for control of up to 6 relays Keypad and terminal (or PDA) access to all functionality
High scan rate, high accuracy "industrial grade" controllers Real time displays (columnar graphics) for setup
Complex control strategies with two or three separate PI controllers in each Easy-STAT Several strategy options for each application
Plug and play when tied to Walker products Adjustable deadbands and predictive responses