Siemens Industry, Inc. Owner's Manual 125-5093
Building Technologies 2015-10-14
UI
Universal Input. Can be used as an AI or DI. An AI input is a point receiving a signal
that represents a condition that has more than two states. A DI input is a physical input
point that receives a two-state signal.
unbundle
Term used to describe the entering of a point that resides in a controller's database
into the field panel's database so that it can be monitored and controlled from the field
panel.
VAV
Variable air volume. Ventilation system that changes the amount of air supplied to and
exhausted from the rooms served.
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