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FB SEQ242 GLB :  CIP with Water

Network 1: Define SSM last step

#SSM(LAST_STEP := 1);

Network 2: Valves fixed-setting with hold, and without hold

#SSM.S.stepllo := NOT (#SSM.S.step0 OR #SSM.S.steph);

"DI OUT P01".V110.VLV_O.CmdExe_WP := "HMI KEY".P01.V110.F12_Enable_WP AND #SSM.S.stepllo;

"DI OUT P02".V202.VLV_O.CmdExe_WP := "HMI KEY".P02.V202.F12_Enable_WP AND "DI OUT P02".V204.Output < 50.0 AND NOT #SSM.S.step0;

"DI OUT P01".V107.VLV_O.CmdExe_WP := "HMI KEY".P01.V107.F12_Enable_WP AND "DI OUT P02".V202.VLV_O.CmdExe_WP AND "M00 Clock_0.5Hz";

"DI OUT P02".V201.VLV_O.CmdExe_WP := "HMI KEY".P02.V201.F12_Enable_WP AND NOT #SSM.S.step0;

"DI OUT P01".G120C.DRV.Support.Cmd_MovJogWP := "HMI KEY".P01.G120C.F12_Enable_WP AND #SSM.S.stepllo;

"DI OUT P02".G220C.DRV.Support.Cmd_MovAbso := "HMI KEY".P02.G220C.F12_Enable_WP AND #SSM.S.stepllo;

"DI OUT P02".M201.DRV.CmdExe_WP := "HMI KEY".P02.M201.F12_Enable_WP AND #SSM.S.stepllo;

// Activate CO2 gas valve

"DI OUT P03".V302.VLV_O.CmdExe_WP := "HMI KEY".P03.V302.F12_Enable_WP AND "HMI KEY".Execute.Pressure_Maintenance_with_CO2 AND NOT #SSM.S.step0;

Network 3: CASE function corresponds to SEQ242

CASE #SSM.S.stepact OF

    0: // Waiting for sequencer to start

        #SSM.S.stepd := #SSM.S.steps;

    1: // Query fixe-setting valves WP

        IF #SSM.S.DlyOff.Q THEN

            IF "DI OUT P01".G120C.DRV.Support.SetVelo < "HMI KEY".SetPoint.G120C_Product_inlet_min THEN

                #SEQ315.G120C_Product_Inlet_RPM := "HMI KEY".SetPoint.G120C_Product_inlet_min;

            END_IF;

            "HMI KEY".SetPoint.PT302_PressureMaintainace := 80.0;

            "DI OUT P01".G120C.DRV.Support.SetVelo := #SEQ315.G120C_Product_Inlet_RPM;

            "DI OUT P02".G220C.DRV.MC_MoveVelocity.Velocity := "HMI KEY".SetPoint.G220C_Heating_cycle;

            "DI OUT P02".V204.Setpoint := "HMI KEY".SetPoint.Temperature_CIP_Lye * "HMI KEY".SetPoint.V204_Steam_Regulating_Factor;

            "DI OUT P03".V312.ManualValue := "HMI KEY".SetPoint.V312_Product_inlet;

            "DI OUT P02".V204.Mode := 3;

            "DI OUT P03".V312.Mode := 4;

            "HMI KEY".Execute.Pressure_Maintenance_with_Air :=

            "DI OUT P03".V312.ManualEnable := FALSE;

            "DI OUT P02".V205.Reset :=

            "HMI KEY".Execute.Pressure_Maintenance_with_CO2 :=

            "DI OUT P02".V204.ModeActivate := "DI OUT P03".V312.ModeActivate := TRUE;

            RETURN;

        ELSE

            "DI OUT P02".V205.Reset := "DI OUT P02".V204.ModeActivate := "DI OUT P03".V312.ModeActivate := FALSE;

        END_IF;

        // V312 force manual value product inlet regulating valve

        "DI OUT P03".V312.ManualEnable := "HMI KEY".P03.V312.F12_Enable_WP;

        // Pressure maintenance in SBT with CO2

        "HMI KEY".Execute.Pressure_Maintenance_in_STH_Start := TRUE;

        #SEQ506.SSM.S.steph := "DI MAIN GLB".SEQ200.SEQ242.SSM.S.steph OR NOT "DI OUT P03".V302.FB_WP;

        #SEQ506.SSM.S.steps := "DI MAIN GLB".SEQ200.Support.SEQ242_Start AND NOT "DI MAIN GLB".TOF_CmpltMaOFF_Pulse.Q;

        #SEQ506();

        // G120C product inlet set value

        IF #SEQ315.G120C_Product_Inlet_RPM * 1.5 < "HMI KEY".SetPoint.G120C_Product_inlet_max THEN

            "DI OUT P01".G120C.DRV.Support.SetVelo := #SEQ315.G120C_Product_Inlet_RPM;

        END_IF;

        // G120C calculation flow capacity

        #SEQ315.SSM.S.steph := "DI MAIN GLB".SEQ200.SEQ242.SSM.S.steph OR NOT "DI OUT P01".G120C.DRV.Support.Cmd_MovJogWP;

        #SEQ315.SSM.S.steps := "DI MAIN GLB".SEQ200.Support.SEQ242_Start AND NOT ("DI MAIN GLB".TOF_CmpltMaOFF_Pulse.Q OR "DI OUT P02".V202.VLV_O.CmdExe_WP);

        #SEQ315();

        // Query control set values ok

        #SSM.S.stepllo :=

        "DI OUT P02".V204.State = 3

        AND "DI OUT P03".V312.State = 4

        AND "DI OUT P01".G120C.NexDrv_DlyOn

        AND "DI OUT P02".G220C.NexDrv_DlyOn

        AND "DI OUT P02".M201.NexDrv_DlyOn

        AND "DI OUT P02".V201.FB_WP

        AND "DI OUT P03".V312.Output > 0.0

        AND "HMI KEY".P02.V204.F12_Enable_WP;

        // Delay start valve clocking in 203 with SBT

        #SSM.S.c1.start :=

        "DI MAIN GLB".SEQ200.Support.Pressure_Maintenance_reached AND "DI OUT P02".V204.Output > "HMI KEY".SetPoint.Temperature_CIP_Lye

        AND "DI OUT P02".V202.FB_HP AND #SSM.S.stepllo;

        // Execute CIP clocking valves in 203 with SBT

        #SEQ512.SSM.S.steph := "DI MAIN GLB".SEQ200.SEQ242.SSM.S.steph OR NOT "DI OUT P01".G120C.DRV.Support.Cmd_MovJogWP;

        #SEQ512.SSM.S.steps := "DI MAIN GLB".SEQ200.Support.SEQ242_Start AND NOT "DI MAIN GLB".TOF_CmpltMaOFF_Pulse.Q AND #SSM.S.c1.done;

        #SEQ512(); // Clocking valves in 242 with SBT

        IF #SEQ512.Done THEN

            "DI OUT P01".Support.FIT102_Volum_meter := 0.0;

            "DI MAIN GLB".SEQ200.Support.CIP_with_Water_running_Complete := TRUE;

            "HMI KEY".Execute.Pressure_Maintenance_with_CO2 := "DI MAIN GLB".SEQ200.Support.SEQ242_Start := FALSE;

        END_IF;

END_CASE;