II
Serial Communications ........................................................................................................................2 - 26
IRIG-B............................................................................................................................................................2 - 27
850 Graphical Display Pages .............................................................................................................. 3 - 3
Single Line Diagram................................................................................................................................. 3 - 7
Home Screen Icons ................................................................................................................................3 - 10
Relay Messages.......................................................................................................................................3 - 11
Target Messages .....................................................................................................................................3 - 11
Self-Test Errors.........................................................................................................................................3 - 12
Out of Service............................................................................................................................................3 - 15
Flash Messages........................................................................................................................................3 - 15
Label Removal..........................................................................................................................................3 - 15
Software Interface ........................................................................................................................ 3 - 17
Upgrading the Software ......................................................................................................................3 - 20
Connecting to the Relay ......................................................................................................................3 - 24
Engaging a Device..................................................................................................................................3 - 25
Entering Setpoints ..................................................................................................................................3 - 25
File Support................................................................................................................................................3 - 26
Using Setpoints Files..............................................................................................................................3 - 27
Printing Setpoints....................................................................................................................................3 - 31
Quick Setup................................................................................................................................................3 - 33
Upgrading Relay Firmware ................................................................................................................3 - 35
Loading New Relay Firmware...........................................................................................................3 - 36
SLD Configurator.....................................................................................................................................3 - 39
FlexCurve Editor.......................................................................................................................................3 - 46
Protection Summary .............................................................................................................................3 - 51
Convert SR 750/760 Files ....................................................................................................................3 - 53
Conversion Summary Report............................................................................................................3 - 54
Results Window .......................................................................................................................................3 - 54
Setpoints Main Menu ......................................................................................................................4 - 1
Setpoints Entry Methods ....................................................................................................................... 4 - 2
Common Setpoints................................................................................................................................... 4 - 3
Logic Diagrams.......................................................................................................................................... 4 - 4
Setpoints Text Abbreviations............................................................................................................... 4 - 5
Device.....................................................................................................................................................4 - 6
850 FEEDER PROTECTION SYSTEM - INSTRUCTION MANUAL