Contents
iv PACSystems* RX3i & RSTi-EP PROFINET IO-Controller User Manual GFK-2571N
4.7.7 PACSystems CPU Defaults - Outputs ............................................................................................................... 99
Chapter 5 Diagnostics ....................................................................................................................... 101
5.1 Power-up and Reset (PNC001 Module) ............................................................................ 102
5.1.1 Module Restart ....................................................................................................................................................... 102
5.1.2 Problems During Power-up and Reset .......................................................................................................... 103
5.1.3 Transitioning to Firmware Update Mode ..................................................................................................... 103
5.2 Special LED Blink Patterns .................................................................................................. 104
5.2.1 Special LED Pattern - Module Identification ............................................................................................... 104
5.2.2 Special LED Pattern - Microprocessor Overtemperature ...................................................................... 104
5.2.3 Firmware Update ................................................................................................................................................... 104
5.2.4 Internal Update ....................................................................................................................................................... 104
5.3 Status Reporting ................................................................................................................... 105
5.4 I/O Fault Contacts ................................................................................................................. 106
5.5 Fault Locating References ................................................................................................... 107
5.6 Fatal Error Reporting ............................................................................................................ 108
5.7 PROFINET IO Alarms ............................................................................................................. 109
5.8 Local Log Table of the PROFINET Controller .................................................................. 110
5.8.1 Faults Unique to Local Log Table ..................................................................................................................... 111
5.8.2 Viewing and Clearing the Local Log Table .................................................................................................... 113
5.9 PROFINET Controller Faults in the PACSystems Fault Tables ................................... 116
5.9.1 Clearing the PACSystems Fault Tables ......................................................................................................... 116
5.9.2 Faults Reported to the PACSystems Controller Fault Table ................................................................ 116
5.9.3 Faults Reported to the PACSystems I/O Fault Table ............................................................................... 118
Chapter 6 Redundant Media ............................................................................................................ 127
6.1 PROFINET Media Redundancy Protocol ........................................................................... 128
6.1.1 MRP Failover Performance ................................................................................................................................. 129
6.1.2 Bumpless Operation with MRP ........................................................................................................................ 130
6.1.3 MRP Operation for I/O Update Rates of 16ms or Greater ..................................................................... 131
6.1.4 MRP Operation at I/O Update Rates Less Than 16ms ............................................................................ 131
6.1.5 Minimum I/O Rate When Configured in an MRP Ring ............................................................................. 131
6.1.6 Minimum I/O Update Rates for Bumpless Operation in an MRP Ring Topology .......................... 132
6.1.7 MRP Ring Ethernet Traffic Storm Prevention ............................................................................................. 133
6.1.8 Third-party MRP Manager Use with PROFINET Controller as MRP Client ....................................... 134