1547         # TODO : use explicit status instead of boolean

  1547         # TODO : use explicit status instead of boolean

  1548         status = None

  1548         status = None

  1549         if self._connector is not None:

  1549         if self._connector is not None:

  1550             status = self._connector.GetPLCstatus()

  1550             status = self._connector.GetPLCstatus()

  1551         if status is None:

  1551         if status is None:

  1552             status = "Disconnected"

  1553             status = "Disconnected"

  1553         if(self.previous_plcstate != status):

  1554         if(self.previous_plcstate != status):

  1554             for args in {

  1555             for args in {

  1555                      "Started" :     [("_Run", False),

  1556                      "Started" :     [("_Run", False),

  1556                                       ("_Stop", True)],

  1557                                       ("_Stop", True)],