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4/26/2013 8:14 PM | |
Posts: 5 Rating: (0) |
Hi everyone, Ethernet Communication: Data Exchange S7-1200 <-> S7-1200 (CE-X17) Ths is the sample code from SIemens that I used for my programm However, I sent out a byte (1) from Master In Salve: that byte still (0) (does not chagne) What did I do wrong, I follow the setting instruction from Siemens !! Plzzz help !! |
4/26/2013 8:53 PM | |
Joined: 7/7/2010 Last visit: 9/20/2024 Posts: 15213 Rating: (2417)
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Because of the way Siemens does words and bytes, try sending a word and see if either byte of the word changes. It might be your master sent out byte #1 instead of byte #0 with the changed data. |
science guy |
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