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FB SEQ202 GLB :  SBT draining

Network 1: Define SSM last step

#SSM(LAST_STEP := 2);

Network 2: CASE function corresponds to SEQ202

CASE #SSM.S.stepact OF

    0: // Waiting for sequencer to start

        #SSM.S.stepd := #SSM.S.steps;

    1: // SEQ506 Execute pressure maintenance

        IF #SSM.S.stepfc THEN

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

        ELSE

            #SEQ506.SSM.S.steph := "DI MAIN GLB".SEQ200.SEQ202.SSM.S.steph OR NOT "DI MAIN GLB".P00.AutoCmpltMa_run;

            #SEQ506.SSM.S.steps := "DI MAIN GLB".SEQ200.Support.SEQ202_Start AND NOT "DI MAIN GLB".TOF_CmpltMaOFF_Pulse.Q;

            #SEQ506();

            #SSM.S.stepd := #SEQ506.Done;

        END_IF;

    2: // SEQ517 Execute SBT draining

        #SEQ517.SSM.S.steph := "DI MAIN GLB".SEQ200.SEQ202.SSM.S.steph OR NOT "DI MAIN GLB".P00.AutoCmpltMa_run;

        #SEQ517.SSM.S.steps := "DI MAIN GLB".SEQ200.Support.SEQ202_Start AND NOT "DI MAIN GLB".TOF_CmpltMaOFF_Pulse.Q;

        #SEQ517();

        IF #SEQ517.Done AND "DI MAIN GLB".SEQ200.Support.SEQ202_Start AND "DI OUT P03".Support.SBT_Volum_Meter = 0.0 THEN

            "DI MAIN GLB".SEQ200.Support.SEQ202_Start := FALSE;

        END_IF;

END_CASE;