PID algorithm that is used to control an output that is based on a setpoint and an
input reading from a sensor.
Direct Digital Control.
Digital Input. Physical input point that receives a two-state signal (ON/OFF,
Digital Output. Physical output point that sends a two-state signal (ON/OFF,
The foot-pound-second system of units for weights and measurements.
FLN device that provides additional point capacity to a field panel or provides
individual room or mechanical equipment control.
A device containing a microprocessor for centralized control of system components
and equipment controllers.
Field Level Network. Network consisting of equipment controllers, FLN end devices,
fume hoods, etc.
Liters per Second.
Output of the control loop expressed as a percentage.
Siemens Building Technologies, Inc.