GE C70 Instruction Manual page 5
Capacitor bank protection and control system
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- Instruction manual (708 pages) ,
- Communications manual (532 pages) ,
- Instruction manual (672 pages)
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TABLE OF CONTENTS
C70 CAPACITOR BANK PROTECTION AND CONTROL SYSTEM - INSTRUCTION MANUAL
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.................................................................................................... 5-7
5.3.1
Security ....................................................................................................................................... 5-7
5.3.2
Display properties ................................................................................................................5-25
5.3.3
Clear relay records ..............................................................................................................5-27
5.3.4
Communications ..................................................................................................................5-27
5.3.5
Modbus user map ................................................................................................................5-82
5.3.6
Real-time clock......................................................................................................................5-82
5.3.7
User-programmable fault report..................................................................................5-86
5.3.8
Oscillography .........................................................................................................................5-87
5.3.9
Data logger .............................................................................................................................5-89
5.3.10 User-programmable LEDs ...............................................................................................5-90
5.3.11 User-programmable self tests .......................................................................................5-94
5.3.12 Control pushbuttons ...........................................................................................................5-94
5.3.13 User-programmable pushbuttons...............................................................................5-96
5.3.14 Flex state parameters .....................................................................................................5-101
5.3.15 User-definable displays.................................................................................................. 5-102
5.3.16 Direct inputs and outputs..............................................................................................5-104
5.3.17 Installation............................................................................................................................5-111
5.4
Remote resources ........................................................................................5-111
5.4.1
Remote resources configuration ...............................................................................5-111
5.5
System setup.................................................................................................5-112
5.5.1
AC inputs ...............................................................................................................................5-112
5.5.2
Power system......................................................................................................................5-114
5.5.3
Signal sources.....................................................................................................................5-114
5.5.4
Breakers.................................................................................................................................5-117
5.5.5
Disconnect switches ........................................................................................................5-122
5.5.6
FlexCurves ............................................................................................................................5-125
5.6
FlexLogic ........................................................................................................5-132
5.6.1
FlexLogic operands ..........................................................................................................5-132
5.6.2
FlexLogic rules ....................................................................................................................5-145
5.6.3
FlexLogic evaluation ........................................................................................................5-145
5.6.4
FlexLogic example ............................................................................................................5-146
5.6.5
FlexLogic equation editor..............................................................................................5-151
5.6.6
FlexLogic timers .................................................................................................................5-151
5.6.7
FlexElements .......................................................................................................................5-151
5.6.8
Non-volatile latches .........................................................................................................5-155
5.7
Grouped elements........................................................................................5-156
5.7.1
Overview................................................................................................................................5-156
5.7.2
Setting group 1...................................................................................................................5-156
5.7.3
Phase current......................................................................................................................5-157
5.7.4
Neutral current...................................................................................................................5-171
5.7.5
Ground current...................................................................................................................5-183
5.7.6
Negative sequence current..........................................................................................5-185
5.7.7
Breaker failure (ANSI 50BF) ...........................................................................................5-191
5.7.8
Voltage elements...............................................................................................................5-200
5.8
Control elements ..........................................................................................5-217
5.8.1
Overview................................................................................................................................5-217
5.8.2
Trip bus...................................................................................................................................5-217
5.8.3
Setting groups.....................................................................................................................5-219
5.8.4
Selector switch ...................................................................................................................5-220
5.8.5
Time of day timers ............................................................................................................5-227
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