Pepperl+Fuchs HD2-GTR-4PA Manual page 4

Table of Contents
5 PROFIBUS Commissioning ..................................................................... 29
5.1 Assigning a Device Address ......................................................... 29
5.2 Commissioning of Cyclic Data Exchange ..................................... 29
5.2.1 Information on the GSD Conversion ................................. 31
5.2.2 Additional Information about Watchdog time .................... 33
5.2.3 Information about I/O Cycle Time ..................................... 34
5.2.4 Additional Information on Adjusting Retry ......................... 35
5.3 DTM Software Installation and Commissioning ............................ 35
6 Operation ................................................................................................. 40
6.1 Built-In-Slave (BIS) Description .................................................... 40
6.1.1 Cyclic Data Exchange ....................................................... 40
6.1.2 Parameterization Options (Channel Assignment) ............. 40
6.1.3 Diagnostics (Slave Diagnostics) ........................................ 41
6.2 Coupled Slaves ............................................................................ 43
6.3 Acyclic Data Exchange with BIS via DTM .................................... 43
6.3.1 Brief introduction to DTM with PACT
as an Example .................................................................. 44
6.3.2 Overview of the DTM User Interface ................................. 46
6.3.3 Structure Diagram ............................................................. 47
6.3.4 Watchdog Time in the DTM .............................................. 48
6.3.5 PA Retry Limit Setting ....................................................... 49
6.3.6 Restart Functions, Redundancy Switchover and Firmware Up-
date 49
6.4 Redundant Operation ................................................................... 53
6.4.1 Redundancy Behavior ....................................................... 53
6.4.2 System Environment for Redundant Operation ................ 53
6.4.3 Applications with Redundant Operation ............................ 54
7 Advanced Diagnostics with the PROFIBUS Power Hub .......................... 56
7.1 Advanced Diagnostics Infrastructure ............................................ 56
7.1.1 Advanced Diagnostics Connection via PROFIBUS DP .... 56
7.1.2 Advanced Diagnostics Connection via Diagnostic Bus ..... 58
7.2 PROFIBUS Advanced Diagnostics Integration ............................ 61
7.2.1 Advanced Diagnostic Messages in the Gateway DTM ..... 62
8 Basic Principles ....................................................................................... 63
8.1 Redundancy Concepts ................................................................. 63
8.1.1 Overview ........................................................................... 63
8.1.2 Flying Redundancy ........................................................... 63
8.1.3 System Redundancy ......................................................... 64
9 Appendix 1 / Glossary .............................................................................. 65
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Subject to reasonable modifications due to technical advances.
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