ABB RELION REX640 - Page 9

5.12 Editing values......................................................................................................................................... 72
5.13 Committing settings............................................................................................................................ 74
5.14 Clearing and acknowledging...............................................................................................................76
5.15 Accessing event view............................................................................................................................ 77
5.16 Accessing disturbance record view................................................................................................... 78
5.16.1 Saving disturbance records.................................................................................................79
5.16.2 Triggering disturbance recorder manually...................................................................... 79
5.16.3 Deleting disturbance records.............................................................................................80
5.17 Viewing fault records............................................................................................................................81
5.18 Exporting load profile records............................................................................................................ 81
5.19 Importing and exporting of settings................................................................................................ 82
5.19.1 Exporting settings................................................................................................................ 82
5.19.2 Importing settings................................................................................................................82
5.20 Exporting report summary................................................................................................................. 84
5.21 Using Web HMI help..............................................................................................................................85
6 Troubleshooting......................................................................................86
6.1 Fault tracing...........................................................................................................................................86
6.1.1 Identifying hardware errors................................................................................................86
6.1.2 Identifying runtime errors...................................................................................................86
6.1.3 Identifying communication errors.....................................................................................86
6.1.4 Reading of internal log files................................................................................................ 87
6.1.5 Checking local HMI connectivity........................................................................................ 88
6.2 Self-supervision.....................................................................................................................................88
6.2.1 Internal faults.........................................................................................................................90
6.2.2 Warnings................................................................................................................................. 99
6.2.3 Power supply module Ready LED and HMI Home button LED....................................101
6.3 Correction procedures........................................................................................................................103
6.3.1 Creating relay backup in HMI............................................................................................ 103
6.3.2 Rebooting the software.....................................................................................................104
6.3.3 Restoring factory settings................................................................................................ 104
6.3.4 Restoring relay backup from local HMI........................................................................... 104
6.3.5 Restoring relay backup from switchgear HMI............................................................... 108
6.3.6 Setting passwords.............................................................................................................. 108
6.3.7 Identifying relay application problems .......................................................................... 109
7 Commissioning.......................................................................................111
7.1 Commissioning checklist....................................................................................................................111
7.2 Checking installation........................................................................................................................... 111
7.2.1 Checking power supply.......................................................................................................111
7.2.2 Checking CT circuits............................................................................................................112
7.2.3 Checking VT circuits............................................................................................................112
7.2.4 Checking binary input and output circuits..................................................................... 113
Contents
REX640
Operation Manual
9