diff -r c266fbaae0f6 -r 752ec68da94d plcopen/InstanceTagnameCollector.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plcopen/InstanceTagnameCollector.py	Mon Feb 19 15:46:50 2018 +0100
@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# This file is part of Beremiz.
+# See COPYING file for copyrights details.
+
+from __future__ import absolute_import
+from plcopen.XSLTModelQuery import XSLTModelQuery, _StringValue, _BoolValue, _translate_args
+from plcopen.types_enums import *
+
+class InstanceTagName(object):
+    """Helpers object for generating instance tagname"""
+
+    def __init__(self):
+        self.TagName = None
+
+    def GetTagName(self):
+        return self.TagName
+
+    def ConfigTagName(self, context, *args):
+        self.TagName = ComputeConfigurationName(args[0][0])
+
+    def ResourceTagName(self, context, *args):
+        self.TagName = ComputeConfigurationResourceName(args[0][0], args[1][0])
+
+    def PouTagName(self, context, *args):
+        self.TagName = ComputePouName(args[0][0])
+
+    def ActionTagName(self, context, *args):
+        self.TagName = ComputePouActionName(args[0][0], args[0][1])
+
+    def TransitionTagName(self, context, *args):
+        self.TagName = ComputePouTransitionName(args[0][0], args[0][1])
+
+
+class InstanceTagnameCollector(XSLTModelQuery):
+    """ object for collecting instances path list"""
+    def __init__(self, controller):
+        XSLTModelQuery.__init__(self,
+                                controller,
+                                "instance_tagname.xslt",
+                                [(name, self.FactoryCaller(name)) 
+                                    for name in ["ConfigTagName",
+                                                 "ResourceTagName",
+                                                 "PouTagName",
+                                                 "ActionTagName",
+                                                 "TransitionTagName"]])
+
+    def FactoryCaller(self, funcname):
+        def CallFactory(*args):
+            return getattr(self.factory, funcname)(*args)
+        return CallFactory
+
+    def Collect(self, root, debug, instance_path):
+        self.factory = InstanceTagName()
+        self._process_xslt(root, debug, instance_path=instance_path)
+        res = self.factory.GetTagName()
+        self.factory = None
+        return res