BuildingAutomation¶

The Building Lib …

• Doc
  • Aggregate variants
    • CFC-specific considerations
    • Example
  • Air types - Terms, abbreviations, and colors
  • Compile options
  • Levels of application development and functional aspects covered currently
    • Levels of application development covered currently
    • Functional aspects covered currently
  • Examples
  • Functional aspects in the building automation field
  • Implementation
    • Implementation language
    • Implementation rules
  • Introduction
  • Legal
    • Disclaimer
    • License Terms
  • Levels of building automation application development
  • Other useful resources
    • OSCAT http://www.oscat.de/
    • OSCAT BUILDING LIBRARY - computation of physics. The following are especially worth mentioning:
    • OSCAT BUILDING LIBRARY - blind modules:
  • Persistence as an option
  • System requirements and restrictions
    • Exceptions
  • System schemes
  • Visualization
  • Non-real-time testing and simulation - how to use the “warp clock”
    • What is the “warp clock”?
    • How to use the “warp clock”?
• Enums
  • AutoOnOff (Enum)
  • EnergyLevel (Enum)
  • Error (Enum)
  • HeatCoolOperationMode (Enum)
  • ServiceIndication (Enum)
• Function Blocks
  • Actuator
    • Fan3Stage (FunctionBlock)
    • Fan3StageState (Enum)
    • HVAC_Coil (FunctionBlock)
      • Functionality
        • SetError (Method)
    • HVAC_RotaryHeatExchanger (FunctionBlock)
      • Functionality
      • optional cleaning operation
      • malfunction detection
      • malfunction locking
        • SetError (Method)
    • HeatCool2Linear (FunctionBlock)
    • IActuatorContinuous (Interface)
      • DateTimeProvider (Property)
      • Enable (Property)
      • ErrorIdOut (Property)
      • ErrorOut (Property)
      • Reset (Property)
      • Setpoint (Property)
    • IActuatorOnOff (Interface)
      • DateTimeProvider (Property)
      • ErrorIdOut (Property)
      • ErrorOut (Property)
      • IsOn (Property)
      • RequestOn (Property)
      • Reset (Property)
    • IValveContinuous (Interface)
    • PumpOnOff (FunctionBlock)
      • Application example
      • Device examples
      • Functionality
      • on / off delay
      • blocking protection
      • command execution monitoring
      • malfunction detection
      • malfunction locking
        • DateTimeProvider (Property)
        • ErrorIdOut (Property)
        • ErrorOut (Property)
        • IsOn (Property)
        • RequestOn (Property)
        • Reset (Property)
    • ValveContinuous (FunctionBlock)
      • Functionality
      • Blocking protection
        • DateTimeProvider (Property)
        • Enable (Property)
        • ErrorIdOut (Property)
        • ErrorOut (Property)
        • Reset (Property)
        • Setpoint (Property)
    • ValveSixWay (FunctionBlock)
      • Application example
      • Device examples
      • Functionality
    • ValveThermo (FunctionBlock)
      • Application example
      • Device examples
      • Functionality
      • Normally closed valves and warmup:
      • Blocking protection
        • DateTimeProvider (Property)
        • Enable (Property)
        • ErrorIdOut (Property)
        • ErrorOut (Property)
        • Reset (Property)
        • Setpoint (Property)
    • ValveThermoWarmupState (Enum)
    • WindowActuator (FunctionBlock)
      • Application example
      • Device examples
      • Functionality
    • WindowActuatorState (Enum)
  • Aggregates
    • Examples
      • ExampleFancoil3StageAggregate (FunctionBlock)
    • Fancoil3Stage (FunctionBlock)
      • Functionality
      • Control of fan speed dependent on valve position or control deviation
    • FancoilContinuous (FunctionBlock)
      • Application example
      • Device examples
      • Why does CODESYS Building Automation library contain a fan coil unit control strategy, even if some fan coil units come with integrated controller?
      • Functionality
      • Characteristic curve of fan speed
  • Assemblies
    • FourToTwoPipes (FunctionBlock)
      • Application example
      • Functionality
  • Control
    • CommandExecutionMonitoring (FunctionBlock)
    • CommandVariable (FunctionBlock)
    • HVAC_AntiFreezeControlMonitor (FunctionBlock)
      • Application example
      • Functionality
    • HVAC_AntiFreezeControlSensor (FunctionBlock)
      • Application example
      • Functionality
    • HVAC_AntiFreezeControlStartup (FunctionBlock)
      • Application example
      • Functionality
    • RedundantPlantControl8 (FunctionBlock)
    • SequenceControl (FB)
      • Sequence combinations:
      • Sequence relations:
      • Control algorithm inputs:
      • Relation between setpoints sequences:
      • Other control characteristics:
    • Integrator dynamics
    • Reset
    • “Anti windup” (integration limit)
    • “Soft set”
    • SequenceControlSequences (Enum)
    • SequenceSwitch (FunctionBlock)
  • Examples
    • ExampleAirConditioning1 (FB)
    • Air types
      • Sequence control heater coil / cooler coil
      • Hints
      • Caveats
    • ExampleAirConditioning2 (FB)
    • Air types
      • Sequence control damper / heater coil / cooler coil
      • Recirculation air admixing and energy selection
      • Minimum outdoor air ratio
      • Water side anti-freeze for heater coil
      • Air side anti-freeze
      • Hints
      • Caveats
    • ExampleHeating (FunctionBlock)
      • Heating circuit operation
      • Night time setpoint reduction vs. switching off heating circuit operation
      • Economy mode
      • Optional anti-freeze
      • Caveats
    • ExampleHotWater (FunctionBlock)
      • 2 point control of boiler temperature
      • Legionella prevention
      • Optional unload protection
      • Caveats
    • ExampleRoomAutomation (FB)
    • Air types
      • Presence controlled energy level
      • Night cooling
      • Energy lock
      • Sommer compensation
      • Fast heat / cool
      • Window alarm
      • Manual fan control
      • Hints
      • Caveats
    • ExampleVariantsRoomControlFCUSimple (FunctionBlock)
    • Examples_ImagePool (ImagePool)
  • Misc
    • DailyMeanTemperature (FunctionBlock)
      • When does the daily mean temperature gets valid?
      • “Warp clock”-enabled
    • HeatingCharacteristicCurve (FunctionBlock)
      • Application example
      • Functionality
    • HysteresisReal (FunctionBlock)
    • LogBoolChange (FunctionBlock)
    • RoomSetpoint (FunctionBlock)
      • “effective comfort setpoint”
      • Setpoint outputs - whats the difference
  • Optimization
    • EnergyLevelSetpoint (FunctionBlock)
      • VDI 3814 reference
    • HeatCoolUsingOutdoorAir (FB)
      • Functionality
    • Cooling mode
    • Heating mode
  • Time related
    • DateTimeSplit (FunctionBlock)
    • MaxOnTime (FunctionBlock)
      • “Warp clock”-enabled
    • MinOnOffTime (FunctionBlock)
      • “Warp clock”-enabled
    • OnOffDelay (FunctionBlock)
      • “Warp clock”-enabled
    • OperationalTime (FunctionBlock)
      • “Warp clock”-enabled
    • PeriodicTimer (FunctionBlock)
      • “Warp clock”-enabled
    • WarpClock (FunctionBlock)
      • AddTime (Method)
      • ComputeWarpFactor (Method)
      • GetDateTime (Method)
      • GetLocalSystemTime (Method)
      • GetUtcSystemTime (Method)
• Functions
  • LinTransf (Function)
  • LinTransfClip (Function)
  • LinTransfNormalized (Function)
  • Log
  • RealEquals (Function)
  • RealGreaterEqual (Function)
  • RealInRange (Function)
  • RealLessEqual (Function)
  • ServiceIndicationValue (Function)
  • Time related
    • DateTimeToString (Function)
  • UdintInRange (Function)