Contents
GFK-2737F December 2016 iii
4.4 After the Configuration is Stored to the PROFINET Controller........................................... 49
Chapter 5 Operations ............................................................................................................................. 51
5.1 Power-up ...................................................................................................................................... 52
5.2 I/O Scanning ................................................................................................................................ 53
5.2.1 PROFINET Scanner Status and Control Data ......................................................................................................... 53
5.2.2 Data Coherency .................................................................................................................................................................... 54
5.2.3 Sampling Rate ........................................................................................................................................................................ 54
5.2.4 Differences from Main (CPU) Rack ............................................................................................................................... 54
5.2.5 Output Control ....................................................................................................................................................................... 55
5.3 Hot Swap of I/O Modules ........................................................................................................... 56
Chapter 6 Diagnostics ........................................................................................................................... 57
6.1 Configuration Faults .................................................................................................................. 58
6.2 Version Information ................................................................................................................... 59
6.3 Fatal Error Handling ................................................................................................................... 60
6.4 Connection Troubleshooting .................................................................................................... 61
Appendix A PROFINET Specifications .......................................................................................................... 63
A-1 PROFINET Protocol Support ................................................................................................................... 63
A-2 Technical Data .......................................................................................................................................... 63
A-3 Limitations ................................................................................................................................................ 64
A-3.1 PACSystems Features ........................................................................................................................................................ 64
A-3.2 PROFINET Features .............................................................................................................................................................. 64