--- a/PLCControler.py	Tue Jul 10 17:30:41 2007 +0200
+++ b/PLCControler.py	Tue Jul 10 19:09:28 2007 +0200
@@ -556,8 +556,8 @@
         current_varlist = None
         current_type = None
         for var in vars:
-            if current_type != (var["Class"], var["Retain"], var["Constant"]):
-                current_type = (var["Class"], var["Retain"], var["Constant"])
+            if current_type != (var["Class"], var["Retain"], var["Constant"], var["Location"] != ""):
+                current_type = (var["Class"], var["Retain"], var["Constant"], var["Location"] != "")
                 current_varlist = plcopen.varList()
                 varlist_list.append((var["Class"], current_varlist))
                 if var["Retain"] == "Yes":