XI/ON: XN-1RS232
09/2011 MN05002013Z-EN
www.eaton.com
25
2 Integrating the Module in PROFIBUS-DP
PROFIBUS-DP data image
TX_CNT
0 - 3
The value RX_CNT is linked and transferred with
every data segment of the process output data.
The sequence of the TX_CNT values is:
00->01->10->11->00...
(decimal: 0->1->2->3->0...)
A faulty sequence indicates that data segments
are missing.
TX_BYTE_CNT
0 - 7
Number of valid user data bytes in this data
segment. In the Profibus-DP fieldbus, a data
segment consists of up to 6 user data bytes.
Designation
Value
Description
Содержание XN-1RS232
Страница 1: ...User Manual XI ON 09 2011 MN05002013Z EN replaces M001777 02 04 2007 XN 1RS232 Technology Module...
Страница 8: ...About This Manual Writing conventions 8 XI ON XN 1RS232 09 2011 MN05002013Z EN www eaton com...
Страница 20: ...1 Product Description Base modules 20 XI ON XN 1RS232 09 2011 MN05002013Z EN www eaton com...
Страница 86: ...Index 86 XI ON XN 1RS232 09 2011 MN05002013Z EN www eaton com...