GE C70 Instruction Manual page 704

NEUTRAL CURRENT UNBALANCE
actual values ................................................................. 6-20
commands ....................................................................... 7-5
FlexLogic operands ...................................................... 5-124
Modbus registers .........................................B-21, B-24, B-51
settings ....................................................................... 5-173
specifications................................................................. 2-19
theory of operation ......................................................... 8-12
NEUTRAL DIRECTIONAL OVERCURRENT
FlexLogic™ operands .................................................. 5-124
logic ............................................................................ 5-173
polarization.................................................................. 5-171
settings ....................................................................... 5-169
specifications................................................................. 2-18
NEUTRAL INSTANTANEOUS OVERCURRENT
see entry for NEUTRAL IOC
NEUTRAL IOC
FlexLogic™ operands .................................................. 5-124
logic ............................................................................ 5-169
Modbus registers ...........................................................B-38
settings ....................................................................... 5-168
specifications................................................................. 2-17
NEUTRAL OVERVOLTAGE
FlexLogic operands ...................................................... 5-124
logic ............................................................................ 5-191
Modbus registers ...........................................................B-44
settings ....................................................................... 5-191
specifications................................................................. 2-19
NEUTRAL TIME OVERCURRENT
see entry for NEUTRAL TOC
NEUTRAL TOC
FlexLogic™ operands .................................................. 5-124
logic ............................................................................ 5-168
Modbus registers ...........................................................B-38
settings ....................................................................... 5-167
specifications................................................................. 2-17
NEUTRAL VOLTAGE UNBALANCE
actual values ................................................................. 6-19
commands ....................................................................... 7-3
FlexLogic operands ...................................................... 5-125
Modbus registers .........................................B-21, B-24, B-51
settings ....................................................................... 5-201
specifications................................................................. 2-19
theory of operation ........................................................... 8-6
NON-VOLATILE LATCHES
FlexLogic operands ...................................................... 5-123
Modbus registers ...........................................................B-54
settings ....................................................................... 5-141
specifications ................................................................. 2-20
O
OBTAIN LIST OF PORT NUMBERS .................................. 5-29
ONE SHOTS .................................................................. 5-130
OPERATING TEMPERATURE .......................................... 2-26
OPERATING TIMES ......................................................... 2-17
ORDER CODES ......................... 2-8, 2-9, 2-10, 2-11, 6-24, 7-7
ORDER CODES, UPDATING .............................................. 7-7
ORDERING ................................................2-8, 2-9, 2-10, 2-11
OSCILLATORY TRANSIENT TESTING ............................. 2-27
vi
INDEX
C70 Capacitor Bank Protection and Control System
OSCILLOGRAPHY
actual values ..................................................................6-22
clearing ...................................................................5-25, 7-6
Modbus ........................................................................... B-7
Modbus registers .................................................. B-19, B-31
settings ..........................................................................5-70
specifications .................................................................2-21
via COMTRADE .............................................................. B-7
via EnerVista software ..................................................... 4-2
OUT OF SERVICE ...................................................... 2-3, 5-8
OUTPUTS
contact outputs ............................................................ 5-248
control power .................................................................2-24
critical failure relay .........................................................2-24
Fast Form-C relay ..........................................................2-24
Form-A relay ................................................ 2-23, 3-12, 3-13
Form-C relay ......................................................... 2-24, 3-12
latching outputs ................................................... 2-23, 5-248
remote outputs .................................................. 5-254, 5-255
virtual outputs .............................................................. 5-251
OVERCURRENT CURVE TYPES .................................... 5-152
OVERCURRENT CURVES
definite time ................................................................. 5-156
FlexCurves .................................................................. 5-156
I2T ............................................................................... 5-156
IAC .............................................................................. 5-155
IEC .............................................................................. 5-154
IEEE ............................................................................ 5-153
OVERVOLTAGE
auxiliary .............................................................. 2-19, 5-193
bank phase .................................................................. 5-197
negative sequence ....................................................... 5-192
negative-sequence .........................................................2-19
neutral ................................................................ 2-19, 5-191
phase ................................................................. 2-19, 5-190
P
PANEL CUTOUT ........................................................ 3-1, 3-2
PARALLEL REDUNDANCY PROTOCOL
actual values ..................................................................6-10
explained .......................................................................5-31
settings ..........................................................................5-29
specifications .................................................................2-25
PARITY ............................................................................5-27
PASSWORD SECURITY
FlexLogic operands ...................................................... 5-128
PASSWORDS
change does not take relay out of service .................. 2-3, 5-8
changing ........................................................................4-29
for settings templates ...................................................... 4-6
lost password .................................................................. 5-8
Modbus registers ......................................... B-18, B-28, B-29
overview ........................................................................1-18
reset to factory defaults ................................................... 5-8
security ........................................................................... 2-3
settings ........................................................................... 2-3
PC SOFTWARE
see entry for ENERVISTA UR SETUP
PERMISSIVE FUNCTIONS .............................................. 5-188
PER-UNIT QUANTITY ........................................................ 5-4
PHASE ANGLE METERING ..............................................6-12
PHASE CURRENT METERING .........................................6-14
GE Multilin