Function blocks

BACNet

Name	Description
FB_BACnetAI1201	Analog input. BACnet object-generating function block for additional parameterization from the PLC. Small version.
FB_BACnetAI1203	Analog input. BACnet object-generating function block for additional parameterization from the PLC. Large version.
FB_BACnetAO1201	Analog output. BACnet object-generating function block for additional parameterization from the PLC. Small version.
FB_BACnetAO1203	Analog output. BACnet object-generating function block for additional parameterization from the PLC. Large version.
FB_BACnetAV1201	Analog value. BACnet object-generating function block for additional parameterization from the PLC. Small version.
FB_BACnetAV1202	Analog value. BACnet object-generating function block for additional parameterization from the PLC. Medium version.
FB_BACnetAV1203	Analog value. BACnet object-generating function block for additional parameterization from the PLC. Large version.
FB_BACnetAV1204	Analog value. BACnet object-generating function block for additional parameterization from the PLC. Small version.
FB_BACnetAVDisplay	Analog value. BACnet object generating function block which can be used to display a value from the PLC in BACnet.
FB_BACnetAVSetpoint	Analog value. BACnet object generating function block which maps the BACnet Property Present Value in the PLC.
FB_BACnetBI1201	Binary input. BACnet object-generating function block for additional parameterization from the PLC. Small version.
FB_BACnetBI1203	Binary input. BACnet object-generating function block for additional parameterization from the PLC. Large version.
FB_BACnetBI1205	Binary input. BACnet object-generating function block for additional parameterization from the PLC. Large version.
FB_BACnetBO1201	Binary output. BACnet object-generating function block for additional parameterization from the PLC. Small version.
FB_BACnetBO1202	Binary output. BACnet object-generating function block for additional parameterization from the PLC. Medium version.
FB_BACnetBO1203	Binary output. BACnet object-generating function block for additional parameterization from the PLC. Large version.
FB_BACnetBO1205	Binary output. BACnet object-generating function block for additional parameterization from the PLC. Large version.
FB_BACnetBV1201	Binary value. BACnet object-generating function block for additional parameterization from the PLC. Small version.
FB_BACnetBV1202	Binary value. BACnet object-generating function block for additional parameterization from the PLC. Medium version.
FB_BACnetBV1203	Binary value. BACnet object-generating function block for additional parameterization from the PLC. Large version.
FB_BACnetBV1204	Binary value. BACnet object-generating function block for additional parameterization from the PLC. Large version.
FB_BACnetBVDisplay	Binary value. BACnet object generating function block which can be used to display a value from the PLC in BACnet.
FB_BACnetBVSetpoint	Binary value. BACnet object generating function block which maps the BACnet Property Present Value in the PLC.
FB_BACnetCAL1201	Calendar. BACnet object-generating function block for additional parameterization from the PLC.
FB_BACnetLoop1201	PID controller. BACnet object-generating function block for additional parameterization from the PLC. Large version.
FB_BACnetLoop1202	PID controller. BACnet object-generating function block for additional parameterization from the PLC. Small version.
FB_BACnetLoopSeq1201	PID sequence controller. BACnet object-generating function block for additional parameterization from the PLC. Large version.
FB_BACnetLoopSeq1202	PID sequence controller. BACnet object-generating function block for additional parameterization from the PLC. Small version.
FB_BACnetMI1203	Multistate input. BACnet object-generating function block for additional parameterization from the PLC.
FB_BACnetMO1202	Multistate output. BACnet object-generating function block for additional parameterization from the PLC. Small version.
FB_BACnetMO1203	Multistate output. BACnet object-generating function block for additional parameterization from the PLC. Large version.
FB_BACnetMV1201	Multistate value. BACnet object-generating function block for additional parameterization from the PLC. Small version.
FB_BACnetMV1202	Multistate value. BACnet object-generating function block for additional parameterization from the PLC. Medium version.
FB_BACnetMV1203	Multistate value. BACnet object-generating function block for additional parameterization from the PLC. Large version.
FB_BACnetMVDisplay	Multistate value. BACnet object generating function block which can be used to display a value from the PLC in BACnet.
FB_BACnetMVSetpoint	Multistate value. BACnet object generating function block which maps the BACnet Property Present Value in the PLC.
FB_BACnetSchedB1201	Time schedule with boolean output values. BACnet object-generating function block for additional parameterization from the PLC.
FB_BACnetSchedBinPV	Schedule with Boolean output values of the type Binary Present Value with the function "Pre-calculating switch-on and switch-off time". BACnet object-generating function block for additional parameterization from the PLC.
FB_BACnetSchedR1201	Time schedule with REAL output values. BACnet object-generating function block for additional parameterization from the PLC.
FB_BACnetSchedUdi1201	Time schedule with integer output values. BACnet object-generating function block for additional parameterization from the PLC.
FB_BACnetTLog1201	Trend-Log. BACnet object-generating function block for additional parameterization from the PLC.

Control

Name	Description
FB_BA_Anlg3Pnt	Analog value for three-point converters
FB_BA_Cont4Stp_01	Step switch with 4 levels
FB_BA_RampLmt	Ramp limitation
FB_BA_SldgLmtMonit	Sliding limit value monitoring
FB_BA_StpDly	Delayed output of switching stages
FB_BA_Swi2P	Two-point switch
FB_BA_Swi2P_Dly	Two-point switch with delay.
FB_BA_SwiHys2P	Two-point switch around a switching point
FB_BA_SwiHys2P_Dly	Two-point switch around a switching point with delay.
FB_BA_SwiMonit	Monitoring of limit switches, e.g. for a two-point damper

Control

Name	Description
FB_BA_FltrPT1	First order filter
FB_BA_PIDCtrl	Universal PID controller
FB_BA_PIDCtrlEx	Extended PID controller with parallel PID structure or preceding P element, only available under Tc2_BA!
FB_BA_PISync1201	PI synchronization of two controllers of type FB_BACnetLoop1201
FB_BA_PISync1202	PI synchronization of two controllers of type FB_BACnetLoop1202
FB_BA_PWM	Pulse width modulation function block
FB_BA_SeqCtrl	Sequence controller, for introductory explanatory notes regarding sequence controllers see here.
FB_BA_SeqLink	Sequence controller control function block

Mathematical functions

Name	Description
FB_BA_Chrct02	Linear interpolation for 2 interpolation points
FB_BA_Chrct04	Linear interpolation for 4 interpolation points
FB_BA_Chrct07	Linear interpolation for 7 interpolation points
FB_BA_Chrct32	Linear interpolation for 32 interpolation points
FB_BA_TiAvrg	Arithmetic average over time

Messages

Name	Description
FB_BA_Alarm	Collective alarm function block with selectable alarm memory and internal acknowledgement
FB_BA_AlarmMgnr	The function block collects the alarms of all plants and pools them in a group alarm
FB_BA_AlarmPlt	The function block collects the alarms of a plant and pools them in a group alarm
FB_BA_Alm	Alarm function block with selectable alarm memory and acknowledgement
FB_BA_AlmColt04	Collective alarm function block, 4 alarms
FB_BA_AlmColt08	Collective alarm function block, 8 alarms
FB_BA_AlmColt12	Collective alarm function block, 12 alarms
FB_BA_AlmColt16	Collective alarm function block, 16 alarms
FB_BA_ComnMsg	Formation of collective messages
FB_BA_ComnMsgTermt	Global collective function block for collective messages (FB_BA_ComnMsg)

Operators

Name	Description
FB_BA_DMUX_XX	Demultiplexer function blocks
FB_BA_MMux_XX	The function block activates an input value on the output, depending on a selector and the corresponding input selector condition
FB_BA_MultiCalc_XX	Multi-calculation function blocks
FB_BA_MUX_XX	Multiplexer function blocks
FB_BA_PrioSwi_XX	Priority switch

Plant control

Name	Description
FB_BA_AntBlkg	Blocking protection for pump or actuators
FB_BA_DHW2P	Charge control for a hot water tank via an on-off controller
FB_BA_FIFO04	Sequential control of up to four aggregates
FB_BA_FIFO08	Sequential control of up to eight aggregates
FB_BA_FnctSel	Function selection (heating and/or cooling) in two- or four-pipe network
FB_BA_FrstPrtc	Monitoring of frost alarm and emergency heating
FB_BA_HX	Calculation of dew point temperature, specific enthalpy and absolute humidity
FB_BA_LglPrev	Function block for disinfecting service water and destroying legionella
FB_BA_LmtCtrl	Function block for determining the limits and its enable status
FB_BA_NgtCol	Summer night cooling
FB_BA_RcvMonit	Function block for calculating the efficiency of an energy recovery system
FB_BA_RmTAdj	Adjustment of the room temperature setpoint
FB_BA_SpRmT	Adjustment of the room temperature setpoint
FB_BA_SpSupVis	Function block for processing and checking the lower and upper setpoint of a supply air humidity or temperature control
FB_BA_StepCtrl08	Step sequence function block, 8 steps
FB_BA_StepCtrl12	Step sequence function block, 12 steps

Room functions; shading

Overview of shading correction

Shading correction: basics principles and definitions

Overview of automatic sun protection

Sun protection: basics principles and definitions

Name	Description
FB_BA_BldPosEntry	Sun protection function: input of blind positions.
FB_BA_BrtnsHysDly	Threshold switch for brightness
FB_BA_CalcSunPos	Calculation of sun position
FB_BA_FcdElemEntry	Shading correction: input of facade elements per function block.
FB_BA_InRngAzm	Verification of valid sun position and sun direction range (azimuth angle)
FB_BA_InRngElv	Verification of valid sun position and sun elevation range (elevation angle)
FB_BA_RdFcdElemLst	Shading correction: input of facade elements via data list (csv).
FB_BA_RdShdObjLst	Shading correction: input of shading objects via data list (csv).
FB_BA_RolBldActr	Roller shutter actuator
FB_BA_ShdCorr	Shading correction function block
FB_BA_ShdObjEntry	Shading correction: input of shading objects per function block.
FB_BA_SunBldActr	Blind actuator
FB_BA_SunBldPosDly	Start-up delay for blinds/groups of blinds
FB_BA_SunBldEvt	Output of a specified blind position and angle in percent
FB_BA_SunBldPrioSwi4	Priority control, 4 inputs
FB_BA_SunBldPrioSwi8	Priority control, 8 inputs
FB_BA_SunBldScn	Manual operation with scene selection and programming
FB_BA_SunBldSwi	Manual operation
FB_BA_SunBldTwiLgtAuto	Twilight automatic
FB_BA_SunBldWthrPrtc	Weather protection function
FB_BA_SunPrtc	Sun protection function, see Overview of automatic sun protection (shading correction)

Room functions; lighting

Name	Description
FB_BA_LgtSwi	Switching and dimming function block - function for two light switches.
FB_BA_CnstLgtCtrl	Constant light control for a room.
FB_BA_AnlgLgtActr	Function block for controlling an analog light actuator, e.g. via a KL2751.
FB_BA_DALILgtActr	Function block for controlling a DALI light actuator.

Special

Name	Description
FB_BA_Blink	Simple oscillator function block

System

Name	Description
FB_BA_CnvtTiSt	Conversion year, month, day, hour, minute and second in time structure
FB_BA_ExtTiSt	Conversion time structure in year, month, day, hour, minute and second
FB_BA_GetTime	Internal clock with time information - can be synchronized with system time
FB_BA_SetTime	Setting the system time

Overview of enumerations and structures

Name	Description
E_BA_AlmSta	Enumerator status of the alarm messages
E_BA_PosMod	Enumerator for the definition of the positioning mode
E_BA_ShdObjType	Enumerator for selecting the shading object type
ST_BA_BldPosTab	Structure of the interpolation point entries for the height adjustment of the blind
ST_BA_Cnr	Information about window corners
ST_BA_ComnMsg	Structure of the communication telegram for the FB_BA_ComMsg function blocks
ST_BA_ComnMsgTermt	Structure of the communication telegram to the function blocks FB_BA_ComMsgTermt
ST_BA_FcdElem	List entry for a facade element (window).
ST_BA_SeqLink	Structure of the data and command exchange between the control function block FB_BA_SeqLink and the sequence controllers FB_BA_SeqCtrl.
ST_BA_ShdObj	List entry of a shading object
ST_BA_SpRmT	Room temperature setpoints
ST_BA_SunBld	Structure of the blind positioning telegram
ST_BA_SunBldScn	Table entry for a blind scene

Further Information