TABLE OF CONTENTS
B90 LOW IMPEDANCE BUS DIFFERENTIAL SYSTEM - INSTRUCTION MANUAL
4.2.6
Menu navigation.................................................................................................................4-50
4.2.7
Change settings ..................................................................................................................4-52
4.2.8
View actual values.............................................................................................................4-57
4.2.9
Change passwords............................................................................................................4-58
4.2.10
Invalid password entry ....................................................................................................4-60
4.3
Logic diagrams ..................................................................................................... 4-60
4.4
4.4.1
Design logic...........................................................................................................................4-63
4.4.2
4.4.3
Monitor logic.........................................................................................................................4-74
4.4.4
4.4.5
4.4.6
Preferences ...........................................................................................................................4-76
4.4.7
Toolbars ..................................................................................................................................4-80
5.1
Settings menu......................................................................................................... 5-1
5.2
Overview.................................................................................................................. 5-3
5.2.1
Introduction to elements .................................................................................................. 5-3
5.3
Product setup.......................................................................................................... 5-5
5.3.1
B90 function............................................................................................................................ 5-5
5.3.2
Security ..................................................................................................................................... 5-5
5.3.3
Display properties ..............................................................................................................5-23
5.3.4
Graphical front panel........................................................................................................5-24
5.3.5
Clear relay records.............................................................................................................5-36
5.3.6
Communications ................................................................................................................5-37
5.3.7
Modbus user map ..............................................................................................................5-99
5.3.8
Real-time clock....................................................................................................................5-99
5.3.9
5.3.10
Oscillography.....................................................................................................................5-105
5.3.11
User-programmable LEDs ..........................................................................................5-107
5.3.12
5.3.13
Control pushbuttons ...................................................................................................... 5-112
5.3.14
5.3.15
Flex state parameters ...................................................................................................5-119
5.3.16
User-definable displays................................................................................................5-120
5.3.17
5.3.18
Installation ..........................................................................................................................5-128
5.4
System setup.......................................................................................................5-129
5.4.1
AC inputs .............................................................................................................................5-129
5.4.2
Power system....................................................................................................................5-129
5.4.3
FlexCurves...........................................................................................................................5-130
5.4.4
Bus..........................................................................................................................................5-137
5.5
FlexLogic ..............................................................................................................5-139
5.5.1
FlexLogic operands ........................................................................................................ 5-139
5.5.2
FlexLogic rules ..................................................................................................................5-147
5.5.3
FlexLogic evaluation ...................................................................................................... 5-147
5.5.4
FlexLogic example ..........................................................................................................5-148
5.5.5
5.5.6
FlexLogic timers ...............................................................................................................5-153
5.5.7
Non-volatile latches .......................................................................................................5-153
5.6
Grouped elements..............................................................................................5-154
5.6.1
Overview..............................................................................................................................5-154
5.6.2
Setting group 1.................................................................................................................5-154
5.6.3
Bus differential..................................................................................................................5-155
5.6.4
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