diff -r 805d13d216c0 -r 50192dd2f5ff plcopen/definitions.py
--- a/plcopen/definitions.py	Wed May 28 18:33:41 2014 +0200
+++ b/plcopen/definitions.py	Fri May 30 02:20:19 2014 +0200
@@ -105,6 +105,8 @@
     #("WSTRING", "ANY_STRING") # TODO
 ]
 
+DefaultType = "DINT"
+
 DataTypeRange_list = [
     ("SINT", (-2**7, 2**7 - 1)),
     ("INT", (-2**15, 2**15 - 1)),