Emerson PACSystems RX3i, User Manual

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RSTI-EP PROFINET I/O Controller User Manual Contents
GFK-2571R May 2021
Contents iv
Section 5: Diagnostics .......................................................... 98
5.1 Power-up and Reset (PNC001 Module) .............................................................. 98
5.1.1 Module Restart ........................................................................................ 98
5.1.2 Problems During Power-up and Reset .................................................... 100
5.1.3 Transitioning to Firmware Update Mode................................................ 100
5.2 Special LED Blink Patterns ................................................................................ 100
5.2.1 Special LED Pattern - Module Identification ............................................ 101
5.2.2 Special LED Pattern - Microprocessor Overtemperature ......................... 101
5.2.3 Firmware Update................................................................................... 101
5.2.4 Internal Update ..................................................................................... 102
5.3 Status Reporting .............................................................................................. 102
5.4 I/O Fault Contacts ............................................................................................ 103
5.5 Fault Locating References ................................................................................ 104
5.6 Fatal Error Reporting........................................................................................ 104
5.7 PROFINET IO Alarms ........................................................................................ 104
5.8 Local Log Table of the PROFINET Controller ..................................................... 105
5.8.1 Faults Unique to Local Log Table ............................................................ 106
5.8.2 Viewing and Clearing the Local Log Table .............................................. 109
5.9 PROFINET Controller Faults in the PACSystems Fault Tables ............................. 112
5.9.1 Clearing the PACSystems Fault Tables ................................................... 112
5.9.2 Faults Reported to the PACSystems Controller Fault Table ..................... 112
5.9.3 Faults Reported to the PACSystems I/O Fault Table ................................ 114
Section 6: Redundant Media .............................................. 131
6.1 PROFINET Media Redundancy Protocol ............................................................ 132
6.1.1 MRP Failover Performance ..................................................................... 132
6.1.2 Bumpless Operation with MRP .............................................................. 133
6.1.3 MRP Operation for I/O Update Rates of 16ms or Greater ........................ 134
6.1.4 MRP Operation at I/O Update Rates Less Than 16ms .............................. 135
6.1.5 Minimum I/O Rate When Configured in an MRP Ring ............................. 135
6.1.6 Minimum I/O Update Rates for Bumpless Operation in an MRP Ring Topology
135
6.1.7 MRP Ring Ethernet Traffic Storm Prevention .......................................... 137
6.1.8 Third-party MRP Manager Use with PROFINET Controller as MRP Client . 137
6.2 Ring Topology with One Controller .................................................................. 138
6.3 Ring Topology with Multiple Controllers .......................................................... 139