block OperationMode "Block that outputs the operation mode" parameter Integer numZon(min=1) "Number of zones"; parameter Modelica.SIunits.Time preWarCooTim=10800 "Maximum cool-down/warm-up time"; parameter Modelica.SIunits.TemperatureDifference bouLim(min=0.5) = 1.1 "Value limit to indicate the end of setback/setup mode"; parameter Modelica.SIunits.Temperature freProThrVal=277.55 "Threshold zone temperature value to activate freeze protection mode"; parameter Modelica.SIunits.Temperature freProEndVal=280.35 "Threshold zone temperature value to finish the freeze protection mode"; Buildings.Controls.OBC.CDL.Interfaces.RealInput THeaSet(final unit="K", quantity="ThermodynamicTemperature") "Occupied heating setpoint temperature"; Buildings.Controls.OBC.CDL.Interfaces.RealInput TCooSet(final unit="K", quantity="ThermodynamicTemperature") "Occupied cooling setpoint temperature"; Buildings.Controls.OBC.CDL.Interfaces.RealInput TZon[numZon](each final unit="K", each quantity="ThermodynamicTemperature") "Temperature of each zone"; Buildings.Controls.OBC.CDL.Interfaces.RealInput TUnoCooSet(final unit="K", quantity="ThermodynamicTemperature") "Unoccupied cooling setpoint"; Buildings.Controls.OBC.CDL.Interfaces.RealInput TUnoHeaSet(final unit="K", quantity="ThermodynamicTemperature") "Unoccupied heating setpoint temperature"; Buildings.Controls.OBC.CDL.Interfaces.RealInput warUpTim[numZon](each final unit="s", each quantity="Time") "Warm-up time retrieved from optimal warm-up block"; Buildings.Controls.OBC.CDL.Interfaces.RealInput cooDowTim[numZon](each final unit="s", each quantity="Time") "Cool-down time retrieved from optimal cool-down block"; Buildings.Controls.OBC.CDL.Interfaces.RealInput tNexOcc(final unit="s", quantity="Time") "Time to next occupied period"; Buildings.Controls.OBC.CDL.Interfaces.BooleanInput uOcc "True/False if the zones are occupied"; Buildings.Controls.OBC.CDL.Interfaces.BooleanInput uWinSta[numZon] "Window open/close status"; Buildings.Controls.OBC.CDL.Interfaces.IntegerOutput yOpeMod "Operation mode"; Buildings.Controls.OBC.CDL.Continuous.Sources.Constant occModInd(k=Buildings.Controls.OBC.ASHRAE.G36_PR1.Types.OperationModes.occupied) "Occupied mode "; Buildings.Controls.OBC.CDL.Continuous.Sources.Constant unoPerInd(final k=0) "Index to indicate unoccupied period"; Buildings.Controls.OBC.CDL.Continuous.MultiMax maxCooTim(final nin=numZon) "Find the maximum cool down time"; Buildings.Controls.OBC.CDL.Continuous.MultiMax maxWarTim(final nin=numZon) "Find the maximum warm-up time"; Buildings.Controls.OBC.CDL.Logical.Switch corCooDowTim "Corrected cool down period"; Buildings.Controls.OBC.CDL.Logical.Switch corWarUpTim "Corrected warm-up period"; Buildings.Controls.OBC.CDL.Continuous.MultiSum sum1(final nin=numZon) "Sum up number of zones that have temperature being lower than setpoint"; Buildings.Controls.OBC.CDL.Continuous.GreaterEqualThreshold greEquThr(final threshold=4.5) "Whether or not the number of \"cold\" zone is more than 5"; Buildings.Controls.OBC.CDL.Continuous.GreaterEqualThreshold greEquThr1(final threshold=numZon - 0.5) "Whether or not all the zones are \"cold\" zone"; Buildings.Controls.OBC.CDL.Continuous.Hysteresis hys( uLow=-0.5*bouLim, uHigh=0.5*bouLim, pre_y_start=false) "Whether or not the unoccupied heating setpoint is higher than minimum zone temperature by bouLim"; Buildings.Controls.OBC.CDL.Logical.FallingEdge falEdg "Whether or not the unoccupied heating setpoint becomes lower than minimum zone temperature: true to false"; Buildings.Controls.OBC.CDL.Logical.Latch lat "If all zone temperature are higher than unoccupied heating setpoint by bouLim, then the setback mode should be off."; Buildings.Controls.OBC.CDL.Logical.Latch lat1 "If all zone temperature are higher than freProEndVal, then freeze protection setback mode should be off."; Buildings.Controls.OBC.CDL.Continuous.MultiSum sum2(final nin=numZon) "Sum up number of zones that have temperature being higher than setpoint"; Buildings.Controls.OBC.CDL.Continuous.GreaterEqualThreshold greEquThr2( threshold=4.5) "Whether or not the number of \"hot\" zone is more than 5"; Buildings.Controls.OBC.CDL.Continuous.GreaterEqualThreshold greEquThr3(final threshold=numZon - 0.5) "Whether or not all the zones are \"hot\" zone"; Buildings.Controls.OBC.CDL.Continuous.Hysteresis hys1( pre_y_start=false, uLow=-0.5*bouLim, uHigh=0.5*bouLim) "Whether or not the unoccupied cooling setpoint is higher than maximum zone temperature by bouLim"; Buildings.Controls.OBC.CDL.Logical.Latch lat2; Buildings.Controls.OBC.CDL.Logical.FallingEdge falEdg1 "Whether or not the unoccupied cooling setpoint becomes higher than maximum zone temperature: true to false"; Buildings.Controls.OBC.CDL.Integers.MultiSum sumInt(final nin=7) "Sum of inputs"; Buildings.Controls.OBC.CDL.Continuous.Product pro[numZon] "Decide if the cool down time of one zone should be ignored: if window open, then output zero, otherwise, output cooDowTim[zone] "; Buildings.Controls.OBC.CDL.Continuous.Product pro1[numZon] "Decide if the warm-up time of one zone should be ignored: if window open, then output zero, otherwise, output warUpTim[zone] "; Buildings.Controls.OBC.CDL.Continuous.Add add2(final k1=+1, final k2=-1) "Calculate the difference between minimum zone temperature and unoccupied heating setpoint"; Buildings.Controls.OBC.CDL.Continuous.Add add1(final k1=+1, final k2=-1) "Calculate the difference between maximum zone temperature and unoccupied cooling setpoint"; Buildings.Controls.OBC.CDL.Continuous.Hysteresis hys2( pre_y_start=true, uHigh=0, uLow=-60) "Whether or not the maximum cool-down time is more than allowed cool-down time, with deadband range of 20 seconds"; Buildings.Controls.OBC.CDL.Continuous.Hysteresis hys3( pre_y_start=true, uHigh=0, uLow=-60) "Whether or not the maximum warm-up time is more than allowed warm-up time, with deadband range of 20 seconds"; Buildings.Controls.OBC.CDL.Continuous.Add add5(final k1=-1, final k2=+1) "Calculate differential between time-to-next-occupancy and the cool-down time"; Buildings.Controls.OBC.CDL.Continuous.Hysteresis hys4( pre_y_start=false, uHigh=0, uLow=-60) "Whether or not the cool-down model should be activated, with deadband range of 20 s"; Buildings.Controls.OBC.CDL.Continuous.Hysteresis hys5( pre_y_start=false, uHigh=0, uLow=-60) "Whether or not the warm-up model should be activated, with deadband range of 20 s"; Buildings.Controls.OBC.CDL.Continuous.Add add6(final k1=-1, final k2=+1) "Calculate differential between time-to-next-occupancy and the warm-up time"; Buildings.Controls.OBC.CDL.Continuous.Add add7(final k1=+1, final k2=-1) "Calculate differential between minimum zone temperature and the heating setpoint"; Buildings.Controls.OBC.CDL.Continuous.Hysteresis hys6( pre_y_start=false, uLow=-0.1, uHigh=0.1) "Whether or not the system should run in warm-up mode"; Buildings.Controls.OBC.CDL.Continuous.Add add8(final k1=-1, final k2=+1) "Calculate differential between maximum zone temperature and the cooling setpoint"; Buildings.Controls.OBC.CDL.Continuous.Hysteresis hys7( pre_y_start=false, uLow=-0.1, uHigh=0.1) "Whether or not the system should run in cool-down mode"; Buildings.Controls.OBC.CDL.Continuous.Add add9[numZon](each k1=-1, each k2=+1) "Calculate zone temperature difference to setpoint"; Buildings.Controls.OBC.CDL.Continuous.Hysteresis hys8[numZon]( each pre_y_start=false, each uLow=-0.1, each uHigh=0.1) "Whether or not the zone temperature is lower then setpoint, with deadband of 0.2 degC"; Buildings.Controls.OBC.CDL.Continuous.Hysteresis hys9( pre_y_start=false, uLow=-0.1, uHigh=0.1) "Whether or not any zone temperature is lower than freProThrVal, with deadband of 0.2 degC"; Buildings.Controls.OBC.CDL.Continuous.AddParameter addPar(p=freProThrVal, final k=-1) "Calculate differential between minimum zone temperature and freeze protection threshold temperature"; Buildings.Controls.OBC.CDL.Continuous.Hysteresis hys10( pre_y_start=false, uLow=-0.1, uHigh=0.1) "Whether or not all zone temperature are higher than freProEndVal, with deadband of 0.2 degC"; Buildings.Controls.OBC.CDL.Continuous.AddParameter addPar1(final k=1, p=(-1)* freProEndVal) "Calculate differential between maximum zone temperature and the freeze protection ending threshold value"; Buildings.Controls.OBC.CDL.Continuous.Add add10[numZon](each k1=+1, each k2=-1) "Calculate zone temperature difference to setpoint"; Buildings.Controls.OBC.CDL.Continuous.Hysteresis hys11[numZon]( each pre_y_start=false, each uLow=-0.1, each uHigh=0.1) "Whether or not the zone temperature is higher than setpoint, with deadband of 0.2 degC"; Buildings.Controls.OBC.CDL.Continuous.AddParameter addPar2(p=preWarCooTim, final k=-1) "Calculate the differential between maximum cool down time and the allowed maximum cool down time"; Buildings.Controls.OBC.CDL.Continuous.AddParameter addPar3(p=preWarCooTim, final k=-1) "Calculate the differential between maximum warm-up time and the allowed maximum warm-up time"; Buildings.Controls.OBC.CDL.Continuous.Sources.Constant maxWarCooTime(k= preWarCooTim) "Allowed maximum warm-up/cool-down time"; Buildings.Controls.OBC.CDL.Logical.Latch lat3 "Hold true when it should be in warm-up mode"; Buildings.Controls.OBC.CDL.Logical.Latch lat4 "Hold true when it should be in cool-down mode"; protected Buildings.Controls.OBC.CDL.Conversions.RealToInteger occMod "Convert Real number to Integer number"; Buildings.Controls.OBC.CDL.Conversions.RealToInteger setBacMod "Convert Real number to Integer number"; Buildings.Controls.OBC.CDL.Conversions.RealToInteger freProSetBacMod "Convert Real number to Integer number"; Buildings.Controls.OBC.CDL.Conversions.RealToInteger setUpMod "Convert Real number to Integer number"; Buildings.Controls.OBC.CDL.Conversions.BooleanToInteger booToInt1(integerTrue =Buildings.Controls.OBC.ASHRAE.G36_PR1.Types.OperationModes.warmUp) "Convert Boolean to Integer number"; Buildings.Controls.OBC.CDL.Conversions.BooleanToInteger booToInt(integerTrue= Buildings.Controls.OBC.ASHRAE.G36_PR1.Types.OperationModes.coolDown) "Convert Boolean to Integer number"; Buildings.Controls.OBC.CDL.Conversions.BooleanToInteger booToInt3(integerTrue =Buildings.Controls.OBC.ASHRAE.G36_PR1.Types.OperationModes.unoccupied) "Convert Boolean to Integer "; Buildings.Controls.OBC.CDL.Conversions.BooleanToReal booToRea6(realTrue= Buildings.Controls.OBC.ASHRAE.G36_PR1.Types.OperationModes.setUp) "Convert Boolean to Real "; Buildings.Controls.OBC.CDL.Conversions.BooleanToReal booToRea5[numZon] "Convert Boolean to Real number"; Buildings.Controls.OBC.CDL.Conversions.BooleanToReal booToRea4(realTrue= Buildings.Controls.OBC.ASHRAE.G36_PR1.Types.OperationModes.freezeProtection) "Convert Boolean to Real "; Buildings.Controls.OBC.CDL.Conversions.BooleanToReal booToRea3(realTrue= Buildings.Controls.OBC.ASHRAE.G36_PR1.Types.OperationModes.setBack) "Convert Boolean to Real "; Buildings.Controls.OBC.CDL.Conversions.BooleanToReal booToRea2[numZon] "Convert Boolean to Real number"; Buildings.Controls.OBC.CDL.Utilities.Assert assMes(message="Level 3 alarm: freeze protection setback") "Generate alarm message"; Buildings.Controls.OBC.CDL.Conversions.BooleanToReal booToRea9[numZon] "Convert Boolean to Real number"; Buildings.Controls.OBC.CDL.Logical.Not not1[numZon] "Logical not"; Buildings.Controls.OBC.CDL.Logical.Not not2 "Logical not"; Buildings.Controls.OBC.CDL.Logical.And and1 "Whether or not the warm-up time should be activated"; Buildings.Controls.OBC.CDL.Logical.And and2 "Whether or not the cool-down time should be activated"; Buildings.Controls.OBC.CDL.Logical.Or or1 "Whether or not the number of \"cold\" zone is more than 5 or all zones are cold"; Buildings.Controls.OBC.CDL.Logical.Or3 or3 "Whether or not it is in \"Occupied\"/\"Cool-down\"/\"Warm-up\" mode"; Buildings.Controls.OBC.CDL.Logical.Or or4 "Whether or not the number of \"hot\" zone is more than 5 or all zones are cold"; Buildings.Controls.OBC.CDL.Logical.Or3 or5 "If it is in \"Setback\"/\"Setback_freezeProtection\"/\"Setup\" mode"; Buildings.Controls.OBC.CDL.Logical.Or or6 "If it is in any of the 6 modes except unoccupied mode"; Buildings.Controls.OBC.CDL.Logical.Switch swi "Switch between occupied mode index and unoccupied period index"; Buildings.Controls.OBC.CDL.Logical.Switch swi1[numZon] "Decide if the temperature difference to setpoint should be ignored: if the zone window is open, then output setpoint temperature, otherwise, output zone temperature"; Buildings.Controls.OBC.CDL.Logical.Switch swi2[numZon] "Decide if the temperature difference to setpoint should be ignored: if the zone window is open, then output setpoint temperature, otherwise, output zone temperature"; Buildings.Controls.OBC.CDL.Logical.Switch swi3 "If the Cool-down/warm-up/Occupied mode is on, then setback mode should not be activated."; Buildings.Controls.OBC.CDL.Logical.Switch swi4 "If the Cool-down/warm-up/Occupied mode is on, then freeze protection setback mode should not be activated."; Buildings.Controls.OBC.CDL.Logical.Switch swi5 "If the Cool-down/warm-up/Occupied mode is on, then setup mode should not be activated."; Buildings.Controls.OBC.CDL.Routing.RealReplicator reaRep(nout=numZon) "Replicate Real input"; Buildings.Controls.OBC.CDL.Routing.RealReplicator reaRep1(nout=numZon) "Replicate Real input"; Buildings.Controls.OBC.CDL.Continuous.MultiMin minZonTem(nin=numZon) "Find the minimum zone temperature"; Buildings.Controls.OBC.CDL.Continuous.MultiMax maxZonTem(nin=numZon) "Find the maximum zone temperature"; Buildings.Controls.OBC.CDL.Logical.Not not3 "Logical not"; Buildings.Controls.OBC.CDL.Logical.Not not4 "Logical not"; Buildings.Controls.OBC.CDL.Logical.Not not5 "Logical not"; equation connect(swi.y, occMod.u); connect(occModInd.y, swi.u1); connect(unoPerInd.y, swi.u3); connect(maxCooTim.yMax, corCooDowTim.u1); connect(booToRea2.y, sum1.u); connect(booToRea5.y, sum2.u); connect(uWinSta, swi1.u2); connect(TZon, swi1.u3); connect(uWinSta, swi2.u2); connect(TZon, swi2.u3); connect(cooDowTim, pro.u1); connect(warUpTim, pro1.u1); connect(booToRea9.y, pro.u2); connect(booToRea9.y, pro1.u2); connect(swi1.y, add9.u1); connect(add9.y, hys8.u); connect(hys8.y, booToRea2.u); connect(swi2.y, add10.u1); connect(add10.y, hys11.u); connect(hys11.y, booToRea5.u); connect(uWinSta, not1.u); connect(not1.y, booToRea9.u); connect(sum1.y, greEquThr.u); connect(sum1.y, greEquThr1.u); connect(greEquThr.y, or1.u1); connect(greEquThr1.y, or1.u2); connect(or1.y, lat.u); connect(falEdg.y, lat.u0); connect(lat.y, booToRea3.u); connect(unoPerInd.y, swi3.u1); connect(or3.y, swi3.u2); connect(lat1.y, booToRea4.u); connect(or3.y, swi4.u2); connect(unoPerInd.y, swi4.u1); connect(sum2.y, greEquThr2.u); connect(sum2.y, greEquThr3.u); connect(greEquThr2.y, or4.u1); connect(greEquThr3.y, or4.u2); connect(hys1.y, falEdg1.u); connect(or4.y, lat2.u); connect(falEdg1.y, lat2.u0); connect(lat2.y, booToRea6.u); connect(or3.y, swi5.u2); connect(unoPerInd.y, swi5.u1); connect(swi3.y, setBacMod.u); connect(swi4.y, freProSetBacMod.u); connect(swi5.y, setUpMod.u); connect(lat.y, or5.u1); connect(lat1.y, or5.u2); connect(lat2.y, or5.u3); connect(or5.y, or6.u1); connect(or3.y, or6.u2); connect(or6.y, not2.u); connect(not2.y, booToInt3.u); connect(sumInt.y, yOpeMod); connect(and2.y, booToInt.u); connect(and1.y, booToInt1.u); connect(and2.y, or3.u2); connect(and1.y, or3.u1); connect(uOcc, swi.u2); connect(uOcc, or3.u3); connect(add2.y, hys.u); connect(TUnoHeaSet, add2.u1); connect(TUnoCooSet, add1.u2); connect(add1.y, hys1.u); connect(hys.y, falEdg.u); connect(hys2.y, corCooDowTim.u2); connect(hys3.y, corWarUpTim.u2); connect(add5.y, hys4.u); connect(hys4.y, and2.u1); connect(tNexOcc, add5.u1); connect(corCooDowTim.y, add5.u2); connect(tNexOcc, add6.u1); connect(corWarUpTim.y, add6.u2); connect(add6.y, hys5.u); connect(hys5.y, and1.u1); connect(add7.y, hys6.u); connect(THeaSet, add7.u1); connect(add8.y, hys7.u); connect(TCooSet, add8.u1); connect(addPar.y, hys9.u); connect(hys9.y, lat1.u); connect(addPar1.y, hys10.u); connect(hys10.y, lat1.u0); connect(maxWarTim.yMax, addPar3.u); connect(addPar2.y, hys2.u); connect(addPar3.y, hys3.u); connect(maxCooTim.yMax, addPar2.u); connect(maxWarCooTime.y, corCooDowTim.u3); connect(maxWarTim.yMax, corWarUpTim.u1); connect(maxWarCooTime.y, corWarUpTim.u3); connect(TUnoHeaSet, reaRep.u); connect(reaRep.y, swi1.u1); connect(reaRep.y, add9.u2); connect(TUnoCooSet, reaRep1.u); connect(reaRep1.y, add10.u2); connect(reaRep1.y, swi2.u1); connect(booToRea3.y, swi3.u3); connect(booToRea4.y, swi4.u3); connect(booToRea6.y, swi5.u3); connect(occMod.y, sumInt.u[1]); connect(booToInt.y, sumInt.u[2]); connect(booToInt1.y, sumInt.u[3]); connect(setBacMod.y, sumInt.u[4]); connect(freProSetBacMod.y, sumInt.u[5]); connect(setUpMod.y, sumInt.u[6]); connect(booToInt3.y, sumInt.u[7]); connect(maxZonTem.yMax, add8.u2); connect(maxZonTem.yMax, addPar.u); connect(maxZonTem.yMax, add1.u1); connect(TZon, maxZonTem.u); connect(TZon, minZonTem.u); connect(minZonTem.yMin, add7.u2); connect(minZonTem.yMin, add2.u2); connect(minZonTem.yMin, addPar1.u); connect(pro.y, maxCooTim.u); connect(pro1.y, maxWarTim.u); connect(hys6.y, lat3.u); connect(lat3.y, and1.u2); connect(hys7.y, lat4.u); connect(lat4.y, and2.u2); connect(hys4.y, not3.u); connect(hys5.y, not4.u); connect(not4.y, lat3.u0); connect(not3.y, lat4.u0); connect(lat1.y, not5.u); connect(not5.y, assMes.u); end OperationMode;

block TrimAndRespond "Block to inplement trim and respond logic" parameter Real iniSet "Initial setpoint"; parameter Real minSet "Minimum setpoint"; parameter Real maxSet "Maximum setpoint"; parameter Modelica.SIunits.Time delTim(min=100*1E-15) "Delay time"; parameter Modelica.SIunits.Time samplePeriod(min=1E-3) "Sample period of component"; parameter Integer numIgnReq "Number of ignored requests"; parameter Real triAmo "Trim amount"; parameter Real resAmo "Respond amount (must have opposite sign of triAmo)"; parameter Real maxRes "Maximum response per time interval (must have same sign as resAmo)"; Buildings.Controls.OBC.CDL.Interfaces.IntegerInput numOfReq "Number of requests from zones/systems"; Buildings.Controls.OBC.CDL.Interfaces.BooleanInput uDevSta "On/Off status of the associated device"; Buildings.Controls.OBC.CDL.Interfaces.RealOutput y "Setpoint that have been reset"; Buildings.Controls.OBC.CDL.Logical.TrueDelay tim(final delayTime=delTim + samplePeriod) "Send an on signal after some delay time"; Buildings.Controls.OBC.CDL.Continuous.GreaterEqualThreshold greThr "Check if the real requests is more than ignored requests setting"; Buildings.Controls.OBC.CDL.Logical.Switch netRes "Net setpoint reset value"; Buildings.Controls.OBC.CDL.Continuous.Sources.Constant resAmoCon(k=resAmo) "Respond amount constant"; Buildings.Controls.OBC.CDL.Continuous.Product pro "Products of net requests and respond amount value"; Buildings.Controls.OBC.CDL.Discrete.UnitDelay uniDel(final samplePeriod= samplePeriod, final y_start=iniSet) "Output the input signal with a unit delay"; Buildings.Controls.OBC.CDL.Logical.Switch swi "Switch between initial setpoint and reseted setpoint"; Buildings.Controls.OBC.CDL.Logical.Switch swi1 "Before instant (device ON + delTim + samplePeriod), the setpoint should not be trimmed"; Buildings.Controls.OBC.CDL.Logical.Switch swi2 "Reinitialize setpoint to initial setting when device become OFF"; Buildings.Controls.OBC.CDL.Discrete.Sampler sampler(samplePeriod=samplePeriod) "Sample number of requests"; protected Buildings.Controls.OBC.CDL.Continuous.Sources.Constant iniSetCon(k=iniSet) "Initial setpoint"; Buildings.Controls.OBC.CDL.Continuous.Sources.Constant numIgnReqCon(k= numIgnReq) "Number of ignored requests"; Buildings.Controls.OBC.CDL.Continuous.Sources.Constant triAmoCon(k=triAmo) "Trim amount constant"; Buildings.Controls.OBC.CDL.Continuous.Sources.Constant maxResCon(k=maxRes) "Maximum response per time interval"; Buildings.Controls.OBC.CDL.Continuous.Sources.Constant maxSetCon(k=maxSet) "Maximum setpoint constant"; Buildings.Controls.OBC.CDL.Continuous.Sources.Constant zerTri(k=0) "Zero reset amount during time range from (device ON) to (device ON + delTim + timSet)"; Buildings.Controls.OBC.CDL.Conversions.IntegerToReal intToRea "Convert integer input to real output"; Buildings.Controls.OBC.CDL.Continuous.Add difReqIgnReq(k1=-1) "Difference between ignored request number and the real request number"; Buildings.Controls.OBC.CDL.Continuous.Add add1 "Increase setpoint by amount of value defined from reset logic"; Buildings.Controls.OBC.CDL.Continuous.Add add2 "Net reset value"; Buildings.Controls.OBC.CDL.Continuous.Min minInp "Total response should not be more than maximum response"; Buildings.Controls.OBC.CDL.Continuous.Min min1 "Reset setpoint should not be higher than the maximum setpoint"; Buildings.Controls.OBC.CDL.Logical.And and2 "After (device ON + delTim + timSta), when request number becomes more than ignored requests number"; Buildings.Controls.OBC.CDL.Logical.Not not1 "Logical Not"; Buildings.Controls.OBC.CDL.Continuous.Sources.Constant minSetCon(k=minSet) "Minimum setpoint constant"; Buildings.Controls.OBC.CDL.Continuous.Max maxInp "Reset setpoint should not be lower than the minimum setpoint"; equation connect(numIgnReqCon.y, difReqIgnReq.u1); connect(difReqIgnReq.y, greThr.u); connect(pro.y, minInp.u1); connect(maxResCon.y, minInp.u2); connect(minInp.y, add2.u2); connect(triAmoCon.y, add2.u1); connect(add2.y, netRes.u1); connect(iniSetCon.y, swi.u3); connect(swi.y, y); connect(maxSetCon.y, min1.u2); connect(add1.y, min1.u1); connect(uniDel.y, add1.u1); connect(netRes.y, add1.u2); connect(sampler.y, difReqIgnReq.u2); connect(triAmoCon.y, swi1.u1); connect(zerTri.y, swi1.u3); connect(swi1.y, netRes.u3); connect(greThr.y, and2.u2); connect(and2.y, netRes.u2); connect(iniSetCon.y, swi2.u1); connect(swi2.y, swi.u1); connect(swi2.y, uniDel.u); connect(uDevSta, not1.u); connect(not1.y, swi2.u2); connect(min1.y, maxInp.u1); connect(minSetCon.y, maxInp.u2); connect(numOfReq, intToRea.u); connect(intToRea.y, sampler.u); connect(resAmoCon.y, pro.u2); connect(difReqIgnReq.y, pro.u1); connect(uDevSta, tim.u); connect(tim.y, swi.u2); connect(tim.y, swi1.u2); connect(and2.u1, tim.y); connect(maxInp.y, swi2.u3); end TrimAndRespond;