Posted 30 Aug 2010 (edited) somebody has CPM1A-CIF11 schema or how to replace it? I have done for a converter Peripherial CPM1A the converter SN75179. CPM1A communication is blinking, but not CPM1A communication. I do not know what to do ... thank you Omron RS422 Converter Edited 9 Sep 2010 by GQALL Share this post Link to post Share on other sites