If call to GetPLCstatus can't be executed in PLC, then obtained status is disconnected. Status on "None" is not relevant anymore, and is replaced by Disconnected.
# -*- coding: utf-8 -*-
# See COPYING.Runtime file for copyrights details.
def _(x):
"""No translation"""
return x
Broken = _("Broken")
Started = _("Started")
Stopped = _("Stopped")
Disconnected = _("Disconnected")
Empty = _("Empty")