6/12/2018 7:46 PM | |
Posts: 1 Rating: (0) |
hello, I m using cpu s7 1212 DC/DC/DC with rs232 communication module cm1241 , but my problem is that my communication module shows continuous flashing DIAG LED. pls let me know what exactly the problem is. ------------------------------------------------------------------------------------------ |
Last edited by: prajapatiajit at: 6/12/2018 7:47:46 PMLast edited by: The Helping Hand at: 6/13/2018 3:10:05 PMNew subject after splitting |
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