ii UR FAMILY – COMMUNICATIONS GUIDE
INDEX
Current
differential, Modbus registers  .................................................... 2-38
metering, Modbus  .............................................................2-30, 2-102
unbalance, Modbus  ..........................................................2-85, 2-149
D
Data formats, Modbus ...................................................................2-184
Data logger
Modbus ..................................................................................... 2-28, 2-61
via COMTRADE ......................................................................................2-7
DCmA
inputs, Modbus ....................................................................2-49, 2-178
outputs, Modbus  ............................................................................2-131
Deadbands ............................................................................................. 3-17
Demand, Modbus ............................................................................... 2-33
Digital counters, Modbus .................................................2-19, 2-149
Digital elements, Modbus .............................................................2-128
Digitizer, Modbus ...............................................................................2-124
Direct analog inputs, Modbus .......................................2-25, 2-123
Direct analog outputs, Modbus .................................................. 2-25
Direct devices, Modbus ................................................................... 2-51
Direct inputs, Modbus  2-27, 2-51, 2-132, 2-133, 2-167, 2-169
Direct integer, Modbus .................................................................... 2-42
Direct integers, Modbus ................................................................2-126
Direct outputs, Modbus .....2-27, 2-51, 2-132, 2-133, 2-167, 2-
169
Disconnect switch, Modbus .......................... 2-110, 2-113, 2-114
Distance, Modbus ..............................................................2-119, 2-120
Disturbance detector, Modbus ................................................... 2-77
DNP ................................................................................................................4-1
binary counters ................................................................................. 4-12
binary input points .......................................................................... 4-10
binary output points ....................................................................... 4-10
control relay output blocks ......................................................... 4-10
device profile document ..................................................................4-1
frozen counters ................................................................................. 4-12
implementation table  .......................................................................4-4
Modbus ...................................................................................2-59, 2-178
Duplex, half ................................................................................................2-1
DUTT, Modbus ....................................................................................... 2-93
E
E3-2.0 implementation ..................................................................3-254
EGD protocol, Modbus ...................................................................2-125
Eight-bit comparator, Modbus ..................................................2-123
Eight-bit switch, Modbus ..............................................................2-125
End of fault protection, Modbus ...............................................2-100
Energy commands, Modbus ......................................................... 2-33
Energy metering, Modbus .............................................................. 2-33
Errors in file transfer ........................................................................3-235
Event recorder
files explained for Modbus  .......................................................... 2-10
Modbus registers  ............................................................................. 2-48
Exception responses ............................................................................2-6
F
Fault report, Modbus .............................................. 2-45, 2-62, 2-130
Features per product ...........................................................................1-1
Field unit, Modbus ...........................................2-29, 2-38, 2-54, 2-69
File formats .............................................................................................3-13
File transfer
Modbus .................................................................................................2-46
SCL file transfer .............................................................................. 3-234
Files, merge settings ..........................................................................3-23
FlexCurve, Modbus .......................................................................... 2-151
FlexElements, Modbus .....................................................2-129, 2-139
FlexLogic
Modbus .................................................................................................2-70
timers, Modbus ..................................................................................2-70
FlexState, Modbus  ................................................... 2-19, 2-43, 2-127
Frequency metering, Modbus ......................................................2-33
Frequency out-of-band accumulation, Modbus ...............2-53
Frequency out-of-band, Modbus ...............................................2-77
Frequency rate of change, Modbus .......................... 2-29, 2-153
Front panel, Modbus .................................................2-12, 2-58, 2-69
G
G2 implementation ......................................................................... 3-237
GE namespace table ...................................................................... 3-209
Generator unbalance, Modbus .......................................2-90, 2-91
GOOSE ..........................................................................................................3-1
Ground distance, Modbus ........................................................... 2-107
Ground IOC, Modbus .........................................................................2-75
Ground TOC, Modbus ........................................................................2-75
GSSE ...............................................................................................................3-1
H
Half duplex .................................................................................................2-1
Help, getting ...........................................................................................1-14
Hi-Z, Modbus ..........................................................................................2-35
Hottest-spot temperature, Modbus .........................................2-81
Hybrid POTT, Modbus ........................................................................2-94
I
ICD file ......................................................... 3-240, 3-246, 3-254, 3-255
create .....................................................................................................3-19
explained ..............................................................................................3-13
merge ....................................................................................................3-23
IEC 60870-5-103 protocol .................................................................5-1
interoperability document  ..............................................................5-1
Modbus .................................................................................................2-15
IEC 60870-5-104 protocol .................................................................6-1
interoperability document  ..............................................................6-1
Modbus .................................................................................................2-60
IEC 61850 protocol ................................................................................3-1
conformance statements .......................................................... 3-225
Modbus  ...................................... 2-51, 2-154, 2-161, 2-173, 2-174