ABB ret650, Technical Manual

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Table of contents
Section 1 Introduction.....................................................................29
This manual...................................................................................... 29
Intended audience............................................................................ 29
Product documentation.....................................................................30
Product documentation set..........................................................30
Document revision history........................................................... 31
Related documents......................................................................31
Symbols and conventions.................................................................32
Symbols.......................................................................................32
Document conventions................................................................33
Section 2 Available functions......................................................... 35
Main protection functions..................................................................35
Back-up protection functions............................................................ 35
Control and monitoring functions......................................................36
Station communication..................................................................... 40
Basic IED functions.......................................................................... 41
Section 3 Analog inputs..................................................................43
Introduction.......................................................................................43
Operation principle........................................................................... 43
Presumptions for technical data....................................................... 44
Settings.............................................................................................45
Section 4 Binary input and output modules....................................51
Binary input.......................................................................................51
Binary input debounce filter.........................................................51
Oscillation filter............................................................................ 51
Settings........................................................................................52
Setting parameters for binary input modules..........................52
Setting parameters for communication module......................53
Section 5 Local Human-Machine-Interface LHMI...........................57
Local HMI screen behaviour.............................................................57
Identification................................................................................ 57
Settings........................................................................................57
Local HMI signals............................................................................. 57
Identification................................................................................ 57
Function block............................................................................. 57
Signals.........................................................................................58
Table of contents
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Technical manual