TABLE OF CONTENTSB30 BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL v4.2.4 Menu hierarchy ...................................................................................................................4-164.2.5 Changing settings ..............................................................................................................4-174.2.6 Faceplate................................................................................................................................4-194.2.7 LED indicators ......................................................................................................................4-204.2.8 Custom LED labeling.........................................................................................................4-244.2.9 Breaker control....................................................................................................................4-284.2.10 Change passwords............................................................................................................4-294.2.11 Invalid password entry ....................................................................................................4-314.3 Logic diagrams............................................................................................... 4-314.4 FlexLogic design and monitoring using Engineer....................................4-324.4.1 Design logic...........................................................................................................................4-344.4.2 Send file to and from device .........................................................................................4-444.4.3 Monitor logic.........................................................................................................................4-454.4.4 View front panel and print labels................................................................................4-464.4.5 Generate connectivity report........................................................................................4-474.4.6 Preferences ...........................................................................................................................4-474.4.7 Toolbars ..................................................................................................................................4-515 SETTINGS 5.1 Settings menu .................................................................................................. 5-15.2 Overview ........................................................................................................... 5-45.2.1 Introduction to elements .................................................................................................. 5-45.2.2 Introduction to AC sources .............................................................................................. 5-55.3 Product setup ................................................................................................... 5-75.3.1 Security ..................................................................................................................................... 5-75.3.2 Display properties ..............................................................................................................5-255.3.3 Clear relay records.............................................................................................................5-265.3.4 Communications ................................................................................................................5-275.3.5 Modbus user map ..............................................................................................................5-945.3.6 Real-time clock....................................................................................................................5-945.3.7 User-programmable fault report................................................................................5-995.3.8 Oscillography.....................................................................................................................5-1005.3.9 Data logger ........................................................................................................................5-1015.3.10 Demand ...............................................................................................................................5-1035.3.11 User-programmable LEDs ..........................................................................................5-1045.3.12 User-programmable self-tests .................................................................................5-1075.3.13 Control pushbuttons ...................................................................................................... 5-1085.3.14 User-programmable pushbuttons..........................................................................5-1095.3.15 Flex state parameters ...................................................................................................5-1145.3.16 User-definable displays................................................................................................5-1155.3.17 Direct inputs and outputs............................................................................................5-1175.3.18 Teleprotection ...................................................................................................................5-1235.3.19 Installation ..........................................................................................................................5-1245.4 Remote resources........................................................................................5-1245.4.1 Remote resources configuration .............................................................................5-1245.5 System setup ................................................................................................5-1265.5.1 AC inputs .............................................................................................................................5-1265.5.2 Power system....................................................................................................................5-1275.5.3 Signal sources...................................................................................................................5-1285.5.4 Breakers...............................................................................................................................5-1305.5.5 Disconnect switches ......................................................................................................5-1355.5.6 FlexCurves...........................................................................................................................5-1385.5.7 Bus..........................................................................................................................................5-1455.6 FlexLogic........................................................................................................5-1465.6.1 FlexLogic operands ........................................................................................................ 5-1465.6.2 FlexLogic rules ..................................................................................................................5-156