GE L90 Instruction Manual page 5

TABLE OF CONTENTS
5 SETTINGS
L90 LINE CURRENT DIFFERENTIAL SYSTEM - INSTRUCTION MANUAL
4.2 Front panel interface .................................................................................... 4-15
4.2.1 Front panel display ............................................................................................................4-15
4.2.2 Front panel keypad............................................................................................................4-16
4.2.3 Menu navigation.................................................................................................................4-16
4.2.4 Menu hierarchy ...................................................................................................................4-16
4.2.5 Changing settings ..............................................................................................................4-17
4.2.6 Faceplate................................................................................................................................4-19
4.2.7 LED indicators ......................................................................................................................4-20
4.2.8 Custom LED labeling.........................................................................................................4-24
4.2.9 Breaker control....................................................................................................................4-28
4.2.10 Change passwords............................................................................................................4-29
4.2.11 Invalid password entry ....................................................................................................4-31
4.3 Logic diagrams............................................................................................... 4-31
4.4 FlexLogic design and monitoring using Engineer.................................... 4-32
4.4.1 Design logic...........................................................................................................................4-34
4.4.2 Send file to and from device .........................................................................................4-44
4.4.3 Monitor logic.........................................................................................................................4-45
4.4.4 View front panel and print labels................................................................................4-46
4.4.5 Generate connectivity report........................................................................................4-47
4.4.6 Preferences ...........................................................................................................................4-47
4.4.7 Toolbars ..................................................................................................................................4-51
5.1 Settings menu .................................................................................................. 5-1
5.2 Overview ........................................................................................................... 5-4
5.2.1 Introduction to elements .................................................................................................. 5-4
5.2.2 Introduction to AC sources .............................................................................................. 5-5
5.3 Product setup ................................................................................................... 5-8
5.3.1 Security ..................................................................................................................................... 5-8
5.3.2 Display properties ..............................................................................................................5-26
5.3.3 Clear relay records.............................................................................................................5-28
5.3.4 Communications ................................................................................................................5-29
5.3.5 Modbus user map ..............................................................................................................5-93
5.3.6 Real-time clock....................................................................................................................5-94
5.3.7 Fault reports .........................................................................................................................5-98
5.3.8 Oscillography.....................................................................................................................5-102
5.3.9 Data logger ........................................................................................................................5-104
5.3.10 Demand ...............................................................................................................................5-105
5.3.11 User-programmable LEDs ..........................................................................................5-106
5.3.12 User-programmable self-tests .................................................................................5-110
5.3.13 Control pushbuttons ...................................................................................................... 5-110
5.3.14 User-programmable pushbuttons ..........................................................................5-112
5.3.15 Flex state parameters ...................................................................................................5-117
5.3.16 User-definable displays................................................................................................5-118
5.3.17 Installation ..........................................................................................................................5-119
5.4 Remote resources........................................................................................5-120
5.4.1 Remote resources configuration .............................................................................5-120
5.5 System setup ................................................................................................5-121
5.5.1 AC inputs .............................................................................................................................5-121
5.5.2 Power system....................................................................................................................5-122
5.5.3 Signal sources...................................................................................................................5-123
5.5.4 87L power system...........................................................................................................5-126
5.5.5 Breakers...............................................................................................................................5-134
5.5.6 Disconnect switches ......................................................................................................5-138
5.5.7 FlexCurves...........................................................................................................................5-141
5.5.8 Phasor Measurement Unit ..........................................................................................5-148
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