ABB REB500 Operation Manual page 11

Operation Manual
Distributed busbar protection REB500
Section 5 WebHMI ................................................................... 83
5.1 Introduction ................................................................................... 83
5.2 Accessing the WebHMI ................................................................. 83
Section 6 Troubleshooting ........................................................ 84
6.1 Safety Instructions ........................................................................ 84
6.2 List of faults and corrective actions ................................................ 85
6.2.1 Useful LEDs on the IEDs and switches..................................... 85
6.2.2 Faults during startup ................................................................ 86
6.2.3 Alarm and Event list entries ...................................................... 86
6.2.4 Optical fiber connections faults ................................................. 87
6.2.5 Electrical connection faults ....................................................... 88
6.3 Diagnostic (DIA) system - error handling ....................................... 88
Table of contents
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