Function Call in ST

State ( EN       := State_EN,
        SLOT     := State_SLOT);


State_DONE       := State.DONE;
State_ERR        := State.ERR;
State_ERNO       := State.ERNO;
State_STATE_BITS := State.STATE_BITS;
State_DNM_STATE  := State.DNM_STATE;
State_COM_ERR    := State.COM_ERR;
State_BUS_ERR    := State.BUS_ERR;
State_BUS_OFF    := State.BUS_OFF;