User manual

viii
Distributed I/O System DP/ASi Link
EWA 4NEB 710 6055-02b
4.4 Additional Components for PROFIBUS-DP 4-15. . . . . . . . . . . . . . . . . . . . . . . . . .
4.4.1 T Connector (6ES5 762-2CT11) 4-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.4.2 Power Supply Connector (6ES5 762-2CS11) 4-17. . . . . . . . . . . . . . . . . . . . . . . .
4.4.3 Programmer Connector (6ES5 762-2CA12) 4-18. . . . . . . . . . . . . . . . . . . . . . . . .
4.4.4 Cables 4-19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.4.5 Terminating Resistor (6ES5 755-2CA11) 4-21. . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.4.6 Adapter Cable (6ES5 755-8CA11) 4-22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.4.7 Wiring of PROFIBUS-DP 4-23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 Configuring the DP/ASi Link
5.1 Configuring – for Example with COM ET 200 Windows
(Version 2.0 or Later) 5-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.2 Example Using COM ET 200 Windows (Version 2.0 or Later) 5-5. . . . . . . . . .
5.3 Operating the DP/ASi Link with an External Master 5-6. . . . . . . . . . . . . . . . . . .
5.3.1 Configuring with Address Space Optimization 5-7. . . . . . . . . . . . . . . . . . . . . . . .
5.3.2 Simple Configuration 5-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.3.3 Default Start–Up 5-9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6 DP/ASi Link to S7
6.1 Reading Data Records with SFC 59 ”RD_REC” 6-3. . . . . . . . . . . . . . . . . . . . . .
6.2 Writing Data Records with SFC 58 “WR_REC” 6-6. . . . . . . . . . . . . . . . . . . . . . .
6.3 Example of Re-assigning Parameters to an ASi Slave with S7 6-7. . . . . . . . .
7 Operating Modes
7.1 Automatic Start-up of DP/ASi Link 7-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2 Normal Operation 7-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.3 Automatic Programming 7-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8 Diagnostics and Error handling
8.1 Diagnostics by Means of LEDs of DP/ASi Link 8-2. . . . . . . . . . . . . . . . . . . . . . .
8.2 Diagnostics by Means of User Program 8-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.2.1 Diagnostic Fundamentals in Operations with an IM308C 8-7. . . . . . . . . . . . . .
8.2.2 Diagnostic Fundamentals in Operations with an S7/M7 DP Master
(STEP 7) or with Another PROFIBUS-DP Master 8-9. . . . . . . . . . . . . . . . . . . . .
8.2.3 Structure of Diagnosis 8-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.2.4 Contents of DP Standard Part 8-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.2.5 Module and First Station Diagnoses for the IM308C 8-14. . . . . . . . . . . . . . . . . .
8.2.6 Module and First Station Diagnoses for the S7/M7 DP Master 8-16. . . . . . . . .
8.2.7 Second Station Diagnosis for the IM308C 8-18. . . . . . . . . . . . . . . . . . . . . . . . . . .
8.2.8 Second Station Diagnosis for the S7/ M7 DP Master 8-20. . . . . . . . . . . . . . . . . .
8.2.9 Diagnostics for a Default Start-Up with the IM308C
(6ES7 156 0AA00-0XA0 or higher, Issue 3) 8-21. . . . . . . . . . . . . . . . . . . . . . . . . .
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