def __init__(self, rootElement, parentObject=None, forcedName=None ):
plcElementXML.__init__( self, rootElement, parentObject, forcedName )
self.disabled = "true"
self.mainRoutineName = ""
self.tags = []
self.daughters.append(self.tags)
# The prefix that gets added to program-scoped PLC tags in RSLogix5000 is "Program:"
self.prefix = "Program:" + self.name
self.addNameToPath( self.prefix )
# Check if this program is claimed to be disabled in the XML file, and skip its tags if it is
if ( "Disabled" in self.root.attrib.keys() ):
self.disabled = self.root.attrib["Disabled"]
if( self.disabled == "true" ):
print "Program <{0}> is disabled, skipping its tags".format( self.name )
if( "MainRoutineName" in self.root.attrib.keys() ):
self.mainRoutineName = self.root.attrib["MainRoutineName"]
# Find all the Tag XML elements in the XML file and build the corresponding objects for them
tagElms = self.root.xpath( "Tags/Tag")
for tagElm in tagElms:
newTag = plcTag( tagElm, self )
self.tags.append( newTag )
return
def __init__(self, rootElement, parentObject=None, forcedName=None):
plcElementXML.__init__(self, rootElement, parentObject, forcedName)
self.disabled = "true"
self.mainRoutineName = ""
self.tags = []
self.daughters.append(self.tags)
# The prefix that gets added to program-scoped PLC tags in RSLogix5000 is "Program:"
self.prefix = "Program:" + self.name
self.addNameToPath(self.prefix)
# Check if this program is claimed to be disabled in the XML file, and skip its tags if it is
if ("Disabled" in self.root.attrib.keys()):
self.disabled = self.root.attrib["Disabled"]
if (self.disabled == "true"):
print "Program <{0}> is disabled, skipping its tags".format(
self.name)
if ("MainRoutineName" in self.root.attrib.keys()):
self.mainRoutineName = self.root.attrib["MainRoutineName"]
# Find all the Tag XML elements in the XML file and build the corresponding objects for them
tagElms = self.root.xpath("Tags/Tag")
for tagElm in tagElms:
newTag = plcTag(tagElm, self)
self.tags.append(newTag)
return
def __init__( self, rootElement, searchRoot=None ):
plcElementXML.__init__( self, rootElement )
self.tags = []
self.modules = []
self.programs = []
self.daughters.append( self.tags )
self.daughters.append( self.modules )
self.daughters.append( self.programs )
self.processorType = ""
self.nFailedAliases = 0
# This static variable should not change while the controller tree is being built
plcElementXML.treeSeacrh.rootObject = self # Set the static variable
if( searchRoot != None ) :
# If searching tree is specified, then set it to what was sepcified
plcElementXML.treeSeacrh.rootObject = searchRoot
plcElementXML.treeSeacrh.nFailed = 0 # Number of failed searches is zero now
# Get the processor type attribute
if( "ProcessorType" in self.root.attrib.keys() ):
self.processorType = self.root.attrib["ProcessorType"]
# Get all the modules
moduleElements = self.root.xpath("Modules/Module")
for moduleElm in moduleElements:
newModule = plcModule( moduleElm, self )
self.modules.append( newModule )
# Get all the programs
programElements = self.root.xpath("Programs/Program")
for programElm in programElements:
newProgram = plcProgram( programElm, self )
self.programs.append( newProgram )
# Get all controller scoped tags
tagElms = self.root.xpath( "Tags/Tag")
for tagElm in tagElms:
newTag = plcTag( tagElm, self )
self.tags.append( newTag )
self.nFailedAliases = plcElementXML.treeSeacrh.nFailed
print "Number of failed searches is ", plcElementXML.treeSeacrh.nFailed
return
def __init__(self, rootElement, searchRoot=None):
plcElementXML.__init__(self, rootElement)
self.tags = []
self.modules = []
self.programs = []
self.daughters.append(self.tags)
self.daughters.append(self.modules)
self.daughters.append(self.programs)
self.processorType = ""
self.nFailedAliases = 0
# This static variable should not change while the controller tree is being built
plcElementXML.treeSeacrh.rootObject = self # Set the static variable
if (searchRoot != None):
# If searching tree is specified, then set it to what was sepcified
plcElementXML.treeSeacrh.rootObject = searchRoot
plcElementXML.treeSeacrh.nFailed = 0 # Number of failed searches is zero now
# Get the processor type attribute
if ("ProcessorType" in self.root.attrib.keys()):
self.processorType = self.root.attrib["ProcessorType"]
# Get all the modules
moduleElements = self.root.xpath("Modules/Module")
for moduleElm in moduleElements:
newModule = plcModule(moduleElm, self)
self.modules.append(newModule)
# Get all the programs
programElements = self.root.xpath("Programs/Program")
for programElm in programElements:
newProgram = plcProgram(programElm, self)
self.programs.append(newProgram)
# Get all controller scoped tags
tagElms = self.root.xpath("Tags/Tag")
for tagElm in tagElms:
newTag = plcTag(tagElm, self)
self.tags.append(newTag)
self.nFailedAliases = plcElementXML.treeSeacrh.nFailed
print "Number of failed searches is ", plcElementXML.treeSeacrh.nFailed
return
def __init__(self, rootElement, parentObj=None):
plcElementXML.__init__(self, rootElement, parentObj)
self.confTags = []
self.inTags = []
self.outTags = []
self.ports = []
self.daughters.append(self.inTags)
self.daughters.append(self.outTags)
self.daughters.append(self.confTags)
if (self.name == ""):
self.name = "UnNamedModule" + str(plcModule.nUnNamed)
plcModule.nUnNamed += 1
if ("ParentModule" not in self.root.attrib.keys()):
print "Module <{0}> does not have ParentModule XML attribute".format(
self.name)
sys.exit(-1)
self.parentModuleName = self.root.attrib["ParentModule"]
if ("ParentModPortId" not in self.root.attrib.keys()):
print "Module <{0}> does not have ParentModPortId XML attribute".format(
self.name)
sys.exit(-1)
self.parentModulePortID = self.root.attrib["ParentModPortId"]
# print "Creating Module named ", self.name, " type ", self.root.attrib["CatalogNumber"]
# Get all the ports that have PointIO, Ethernet and ICP interfaces
self.portElms = self.root.xpath(
"Ports/Port[@Type='PointIO' or @Type='ICP' or @Type='Ethernet' or @Type='Compact']"
)
for portElm in self.portElms:
# print "Port: ", portElm.attrib
newPort = plcPort(portElm, self)
self.ports.append(newPort)
subTagName = None
# if( self.parentModuleName != "Local" ):
if (True):
moduleIsControlled = False
# Loopo over all the ports to see if the module tags will be called by its name or parents name
# At this point we will go only one lever up, that is the module tags cannot be named after their grandparents.
# It is either their name with address 0 or the parents name with the address of the corresponding port.
portAddress = None
for port in self.ports:
if (port.upstream == "true"
and port.type in plcPort.controlledTypes):
# Apparently this means that this module is controlled from upstream
# Declare the module to be controlled by the parent and break out of the loop
moduleIsControlled = True
portAddress = port.address
break
if (moduleIsControlled):
# subTagName = self.parentModuleName + ":" + self.parentModulePortID + ":"
subTagName = self.parentModuleName + ":" + portAddress + ":"
else:
# subTagName = self.name + ":0:"
subTagName = self.name + ":"
else:
subTagName = self.name + ":0:"
# print "SubTageName is ", subTagName
# Get all configuration tags for the module
self.confTagElms = self.root.xpath(
"Communications/ConfigTag[@ExternalAccess='Read/Write']")
for tagElm in self.confTagElms:
# print "Tag: ", tagElm.attrib
newTag = plcTag.plcTag(tagElm, self, subTagName + "C")
self.confTags.append(newTag)
# Get all input tags for the module
self.inTagElms = self.root.xpath(
"Communications/Connections/Connection/InputTag[@ExternalAccess='Read/Write']"
)
for tagElm in self.inTagElms:
# print "Tag: ", tagElm.attrib
newTag = plcTag.plcTag(tagElm, self, subTagName + "I")
self.inTags.append(newTag)
# Get all output tags for the module
self.outTagElms = self.root.xpath(
"Communications/Connections/Connection/OutputTag[@ExternalAccess='Read/Write']"
)
for tagElm in self.outTagElms:
# print "Tag: ", tagElm.attrib
newTag = plcTag.plcTag(tagElm, self, subTagName + "O")
self.outTags.append(newTag)
return
def __init__(self, rootElement, parentObj=None ):
plcElementXML.__init__(self, rootElement, parentObj )
self.confTags = []
self.inTags = []
self.outTags = []
self.ports = []
self.daughters.append(self.inTags)
self.daughters.append(self.outTags)
self.daughters.append(self.confTags)
if( self.name == "" ):
self.name = "UnNamedModule" + str(plcModule.nUnNamed)
plcModule.nUnNamed += 1
if( "ParentModule" not in self.root.attrib.keys() ):
print "Module <{0}> does not have ParentModule XML attribute".format( self.name )
sys.exit(-1)
self.parentModuleName = self.root.attrib["ParentModule"]
if( "ParentModPortId" not in self.root.attrib.keys() ):
print "Module <{0}> does not have ParentModPortId XML attribute".format( self.name )
sys.exit(-1)
self.parentModulePortID = self.root.attrib["ParentModPortId"]
# print "Creating Module named ", self.name, " type ", self.root.attrib["CatalogNumber"]
# Get all the ports that have PointIO, Ethernet and ICP interfaces
self.portElms = self.root.xpath("Ports/Port[@Type='PointIO' or @Type='ICP' or @Type='Ethernet' or @Type='Compact']")
for portElm in self.portElms:
# print "Port: ", portElm.attrib
newPort = plcPort( portElm, self )
self.ports.append( newPort )
subTagName = None
# if( self.parentModuleName != "Local" ):
if( True ):
moduleIsControlled = False
# Loopo over all the ports to see if the module tags will be called by its name or parents name
# At this point we will go only one lever up, that is the module tags cannot be named after their grandparents.
# It is either their name with address 0 or the parents name with the address of the corresponding port.
portAddress = None
for port in self.ports:
if( port.upstream == "true" and port.type in plcPort.controlledTypes ):
# Apparently this means that this module is controlled from upstream
# Declare the module to be controlled by the parent and break out of the loop
moduleIsControlled = True
portAddress = port.address
break
if( moduleIsControlled ):
# subTagName = self.parentModuleName + ":" + self.parentModulePortID + ":"
subTagName = self.parentModuleName + ":" + portAddress + ":"
else :
# subTagName = self.name + ":0:"
subTagName = self.name + ":"
else :
subTagName = self.name+ ":0:"
# print "SubTageName is ", subTagName
# Get all configuration tags for the module
self.confTagElms = self.root.xpath("Communications/ConfigTag[@ExternalAccess='Read/Write']")
for tagElm in self.confTagElms :
# print "Tag: ", tagElm.attrib
newTag = plcTag.plcTag(tagElm, self, subTagName+"C" )
self.confTags.append(newTag)
# Get all input tags for the module
self.inTagElms = self.root.xpath("Communications/Connections/Connection/InputTag[@ExternalAccess='Read/Write']")
for tagElm in self.inTagElms :
# print "Tag: ", tagElm.attrib
newTag = plcTag.plcTag(tagElm, self, subTagName+"I" )
self.inTags.append(newTag)
# Get all output tags for the module
self.outTagElms = self.root.xpath("Communications/Connections/Connection/OutputTag[@ExternalAccess='Read/Write']")
for tagElm in self.outTagElms :
# print "Tag: ", tagElm.attrib
newTag = plcTag.plcTag(tagElm, self, subTagName+"O" )
self.outTags.append(newTag)
return
