Siemens SIMATIC S5-95U - Page 5

Contents S5-95U, Second Serial Interface
Page
4 ASCII Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 1
4.1 Connection of Communication Partners when Using the ASCII Driver . . . 4 - 2
4.2 Data Traffic with the ASCII Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 4
4.3 Coordination Bytes for Use of the ASCII Driver . . . . . . . . . . . . . . . . . . 4 - 6
4.4 Parameterizing the ASCII Driver in DB1 . . . . . . . . . . . . . . . . . . . . . . . . 4 - 8
4.5 Program Example for the ASCII Driver . . . . . . . . . . . . . . . . . . . . . . . . 4 - 17
Appendices
A DB1 Parameters, DB1 Parameterizing Errors . . . . . . . . . . . . . . . . . . . . . . . A - 1
B Positions of the Parameters in the System Data Area of the PLC,
ASCII Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B - 1
C List of Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C - 1
D Accessories and Order Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D - 1
E Technical Data, Scan On-Load Times of the PLC When Using the
Second Serial Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E - 1
Index
vi EWA 4NEB 812 6095-02