12/17/2014 3:57 PM | |
Posts: 124 Rating: (4) |
when i use "P#DB3.DBX0.0 BYTE 2" at DATA_PTR, i must have data block that has 1 word data or seperate bytes? because I want to read one holding register. |
12/17/2014 4:52 PM | |
Posts: 124 Rating: (4) |
I've read this manual alot of time but Busy still exist! |
12/17/2014 5:06 PM | |
Posts: 124 Rating: (4) |
yes those parameters are exactly match and more! i attached images of my work.
Attachmentimage.zip (164 Downloads) |
12/17/2014 5:43 PM | |
Posts: 124 Rating: (4) |
I've tested it with test program, and the result of this software to read slave holding register attached as txt file. I've expent a lot of time to do this project, anybody can help me?
Attachmentrs485.zip (119 Downloads) |
Last edited by: saleh at: 12/18/2014 3:18 PM |
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12/21/2014 1:42 PM | |
Posts: 124 Rating: (4) |
Thank you huggy! I used 8N2 and i should use 8E1.
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