Profibus dp comunication 47, Diagnosis and error handling 60, Extended functions 73 – BECKHOFF BK3xx0 User Manual
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Contents
2
Fieldbus Components
5. PROFIBUS DP Comunication
47
Cyclic Data Exchange
47
Process Data, Process Image
47
K-Bus Cycle
49
DPV1 - Acyclic Data Transfer
53
DPV1 Interface
53
Assignment of the DPV1 Slot Number
54
DPV1 at the Coupler
55
Module Assignment
55
Firmware Information
56
Terminal Composition
57
K-Bus Status
58
Cycle Time Measuring
59
6. Diagnosis and Error Handling
60
LEDs
60
Overview
60
DP Diagnostic
65
DP Diagnostic Data (DiagData)
65
Errors during DP Start-up
68
Reaction to PROFIBUS Error
70
K-Bus Diagnostic
71
K-Bus Interruption
71
Terminal Diagnostics
72
7. Extended Functions
73
2-byte PLC Interface
73
Word Alignment
74
Deactivating the CfgData Check
75
Multi-Configuration Mode
76
Changing the Size of the Process Data
80
Implementation Levels of the Bus Coupler in
Multi-Configuration Mode
82
8. Appendix
88
General Operating Conditions
88
Approvals
90
Bibliography
91
List of Abbreviations
92
Support and Service
93