diff -r 0c65c96a8379 -r a8b095de63e8 etherlab/EthercatMaster.py
--- a/etherlab/EthercatMaster.py	Wed May 08 10:40:06 2013 +0200
+++ b/etherlab/EthercatMaster.py	Fri May 10 08:44:05 2013 +0200
@@ -484,7 +484,7 @@
                 if write_to is not None and write_to.getPosition() == slave_pos:
                     write_to.setPosition(new_pos)
             self.CreateBuffer(True)
-            self.OnCTNSave()
+            self.CTNRequestSave()
             if self._View is not None:
                 self._View.RefreshView()
                 self._View.RefreshBuffer()