INDEX
UR FAMILY – COMMUNICATIONS GUIDE iii
IID file ..........................................................................3-244, 3-254, 3-257
explained ..............................................................................................3-13
merge .....................................................................................................3-23
IMD tables ................................................................................................3-31
Importing files .....................................................................................3-234
Incipient cable fault detector, Modbus .......................2-66, 2-76
Instantaneous overcurrent, Modbus .....................................2-111
IOC, Modbus .........................................................................................2-111
IPv4, Modbus ..........................................................................................2-63
L
L30 power system, Modbus ...........................................................2-58
L90
power system, Modbus ..................................................................2-65
trip, Modbus  ........................................................................................2-76
Language, Modbus .............................................................................2-58
LEDs, Modbus .............................................................................2-58, 2-62
Line pickup, Modbus .......................................................................2-107
Load encroachment, Modbus ......................................................2-90
Loss of excitation, Modbus .............................................................2-89
Loss of life, Modbus ............................................................................2-81
M
Mechanical jam, Modbus ................................................................2-97
Memory map
data formats ....................................................................................2-184
registers ................................................................................................2-12
Merge SCL files ......................................................................................3-23
Merge settings files .............................................................................3-23
Modbus
data logger ............................................................................................ 2-7
event recorder ....................................................................................2-10
exception responses ......................................................................... 2-6
execute operation .............................................................................. 2-5
function code 03/04h ....................................................................... 2-4
function code 05h  ..............................................................................2-5
function code 06h  ..............................................................................2-5
function code 10h  ..............................................................................2-6
introduction ........................................................................................... 2-1
memory map ......................................................................................2-12
memory map data formats ......................................................2-184
obtaining files ....................................................................................... 2-7
oscillography ........................................................................................ 2-7
read/write settings/actual values ............................................... 2-4
store multiple settings ...................................................................... 2-6
store single setting ............................................................................. 2-5
supported function codes  .............................................................. 2-4
TCP ............................................................................................................. 2-1
user map ...............................................................................................2-25
user map, registers ..........................................................................2-69
Motor learned data, Modbus ........................................................2-98
Motor setup, Modbus ............................................................2-88, 2-89
N
Namespace table ..............................................................................3-209
Negative sequence directional OC, Modbus .....................2-109
Negative sequence IOC, Modbus ...............................................2-84
Negative sequence overvoltage, Modbus ............................ 2-85
Negative sequence TOC, Modbus .............................................2-83
Negative sequence voltage, Modbus ...................................... 2-78
Negative-sequence current rate of change, Modbus ... 2-79
Neutral current unbalance, Modbus ..............2-48, 2-52, 2-142
Neutral directional OC, Modbus ...............................................2-108
Neutral IOC, Modbus .........................................................................2-73
Neutral overvoltage, Modbus ....................................................2-122
Neutral TOC, Modbus ........................................................................2-73
Neutral voltage unbalance, Modbus  .............2-48, 2-52, 2-143
Non-volatile latches, Modbus ......................................................2-13
Number of elements by product ...................................................1-1
O
Open pole detector, Modbus ............................................2-78, 2-93
Oscillography
Modbus registers ..................................................................2-45, 2-62
via COMTRADE ......................................................................................2-7
Overfrequency, Modbus ..................................................................2-85
P
Passwords, Modbus registers ..............................2-35, 2-46, 2-57
Phase comparison, Modbus .........................................................2-80
Phase current unbalance, Modbus .................2-48, 2-51, 2-144
Phase directional OC, Modbus ..................................................2-108
Phase distance, Modbus ...............................................................2-105
Phase IOC, Modbus ............................................................................2-72
Phase overvoltage, Modbus .......................................................2-105
Phase TOC, Modbus ...........................................................................2-71
Phase undervoltage, Modbus ....................................................2-104
PID, Modbus .........................................................................................2-150
PMU, Modbus .............................................2-40, 2-115, 2-178, 2-183
PMU, read files ......................................................................................2-11
POTT, hybrid Modbus ........................................................................2-94
POTT, Modbus .......................................................................2-148, 2-151
Power metering, Modbus ...............................................................2-32
Power swing detect, Modbus .......................................................2-87
Power system
B90 Modbus registers ....................................................................2-65
L90 Modbus registers .....................................................................2-65
Power system, Modbus ....................................................................2-65
Preferences
COMTRADE .............................................................................................2-8
Modbus .................................................................................................2-58
Product information
features per product  .........................................................................1-1
Modbus registers ..................................................................2-12, 2-64
PRP, Modbus .......................................................................................... 2-63
PTP, Modbus ...........................................................................................2-53