Section 8 Troubleshooting ..........................................................................................51
8.1 Fault tracing.........................................................................................................................51
8.1.1 Identifying hardware errors................................................................................................51
8.1.2 Identifying runtime errors...................................................................................................51
8.1.3 Identifying blocked functions............................................................................................. 51
8.1.4 Identifying communication errors...................................................................................... 51
8.1.4.1 Checking the communication link operation.................................................................52
8.1.4.2 Checking the time synchronization.............................................................................. 52
8.1.5 Diagnosing the IED status via the LHMI hint menu...........................................................52
8.2 Indication messages............................................................................................................53
8.2.1 Internal faults.....................................................................................................................53
8.2.2 Warnings........................................................................................................................... 54
8.2.3 Additional indications.........................................................................................................55
8.3 Correction procedures.........................................................................................................55
8.3.1 Creating user accounts and setting and changing passwords..........................................55
8.3.1.1 Changing the password from the LHMI........................................................................55
8.3.2 Identifying IED application problems.................................................................................55
8.3.2.1 Inspecting the wiring.................................................................................................... 56
Section 9 Glossary....................................................................................................... 59
1MRK 500 131-UEN Rev. C Table of contents
Switchgear control unit SAM600-IO 3
Operation manual
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