Human Machine Interface. Terminal and its interface program that allows you to
communicate with a field panel or equipment controller.
Button on a room temperature sensor that an occupant can press to change the
status of a room from unoccupied to occupied (or from night to day) for a
Variable Air Volume (VAV) room temperature control system in which the
temperature drives an airflow setpoint.
Proportional, Integral, Derivative.
Room Temperature Sensor.
Virtual point that stores a point value such as a temperature setting. Points that
monitor inputs, such as temperature, report actual values.
Systeme International d'Unites. The international metric system.
Default application that displays when power is first applied to an equipment
controller. No control action is initiated in the slave mode.
Type of control offered by a controller that is providing independent DDC control to a
Siemens Building Technologies, Inc.
Siemens BACnet VAV Actuator Owner's Manual