Siemens 125-5050 owner manual Glossary

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Glossary

Glossary

The glossary contains terms and acronyms that are used in this manual. For definitions of point database descriptors, see Chapter 3 - Point Database [ 24] , in this manual.

	airflow
	Rate at which a volume of air moves through a duct. Usually expressed in cubic feet
	per minute (cfm) or liters per second (lps).
	algorithm
	Mathematical formula that uses varying inputs to calculate an output value.
	AVS
	Air Velocity Sensor.
	centralized control
	Type of control offered by a controller that is connected by means of Field Level
	Network (FLN).
	cfm
	Cubic Feet per Minute.
	control loop
	PID algorithm that is used to control an output that is based on a setpoint and an input
	reading from a sensor.
	DDC
	Direct Digital Control.
	DO
	Digital Output. Physical output point that sends a two-state signal (ON/OFF,
	OPEN/CLOSED, YES/NO).
	English units
	The foot-pound-second system of units for weights and measurements.
	equipment controller
	FLN device that provides additional point capacity to a field panel or provides individual
	room or mechanical equipment control.
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Siemens Industry, Inc.	BACnet ATEC Owner's Manaul
125-5050, Rev. AA	4/20/2010

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Contents Siemens BACnet Atec Siemens Industry, IncPage FCC Regulations Service StatementCopyright Notice To the Reader CreditsTable of contents Using the Controller as a Point Extension Device Manual Conventions How To Use This ManualManual Organization Getting Help Manual SymbolsWhere to Send Comments Product Overview Ordering NotesBACnet Atec Electronic Output Applications Application DescriptionHardware Inputs Hardware OutputsAnalog DigitalPower Wiring ApplicationCommunication Wiring Controller LED IndicatorsController LEDs IndicationTemperature Sensors Room Temperature SensorDuct Temperature Sensor Related EquipmentApplications Basic OperationHeating and Cooling Switchover CalibrationDamper Status Operation Fail-safe OperationElectric Reheat Modulate Damper During Heating Mode optionalHot Water Reheat Application 2860 VAV Cooling Only Application 2861 VAV Cooling or HeatingElectric Heat Interlock Application 2863 VAV with Hot Water ReheatBaseboard Radiation Application 2864 VAV Series Fan Powered with Electric Reheat Fan OperationInsert TEC2564CD Insert TEC2566CD Application 2897 Slave Mode Using Auxiliary PointsUsing the Controller as a Point Extension Device Insert TEC2567CDApplications Point Database Descriptor Address Application DescriptionDescriptor Address1 Descriptor Address1 Application Description MTR Setup VLV POSVLV1 POS MTR2 TimingSwitch Limit Switch TimeFlow CTL Flow MINSwitch Dband CAL SetupCAL Timer SetupPreventive Maintenance Chaper 4 TroubleshootingBasic Service Information Safety Features Controller LEDsGlossary Override switch Field panelLps LoopoutSlave mode Stand-alone controlTerminal Equipment Controller UnbundleIndex Duct temperature sensor, 15 RTS Index Communication wiring Wiring Power wiring 125-5050, Rev. AA