7.1.5
7.1.5.1
7.1.5.2
7.2
Controlling.........................................................................................................................................63
7.2.1
7.3
Resetting the IED............................................................................................................................. 64
7.3.1
7.4
7.4.1
Defining the setting group........................................................................................................65
7.4.1.1
Activating a setting group..................................................................................................... 65
7.4.1.2
7.4.2
Activating LEDs............................................................................................................................68
Section 8
8.1
8.1.1
Injection unit REX060..................................................................................................................71
8.1.2
REX060 start up sequence......................................................................................................... 71
8.1.3
8.1.4
Display............................................................................................................................................73
8.1.5
8.1.5.1
Setting system frequency.......................................................................................................75
8.1.5.2
8.1.5.3
Selecting rotor gain................................................................................................................. 75
8.1.5.4
Selecting stator gain............................................................................................................... 75
8.1.5.5
Resetting overvoltage............................................................................................................. 76
Section 9
Troubleshooting ...............................................................................................77
9.1
Fault tracing...................................................................................................................................... 77
9.1.1
9.1.2
Identifying runtime errors..........................................................................................................77
9.1.3
9.1.4
9.1.4.1
9.1.4.2
9.1.5
Running the display test............................................................................................................ 78
9.1.6
9.2
Indication messages....................................................................................................................... 80
9.2.1
Internal faults...............................................................................................................................80
9.2.2
Warnings........................................................................................................................................81
9.2.3
Additional indications.................................................................................................................81
9.3
Correction procedures....................................................................................................................82
9.3.1
9.3.1.1
9.3.2
9.3.2.1
Inspecting the wiring...............................................................................................................83
Section 10 Glossary............................................................................................................. 85
670 series
Operation manual
Table of contents
3