UR FAMILY – COMMUNICATIONS GUIDE
i
UR Family
Index
Index
Numerics
87L differential, Modbus
..................................................................2-78
8-bit comparator, Modbus
..........................................................2-123
8-bit switch, Modbus
......................................................................2-125
A
Acceleration time, Modbus
.............................................2-97, 2-118
Accidental energization, Modbus
...............................................2-89
Aging factor, Modbus
........................................................................2-81
Automatic voltage regulator, Modbus
.................. 2-141, 2-142
.................................................2-38, 2-82, 2-95
Auxiliary overvoltage, Modbus
..................................................2-122
Auxiliary undervoltage, Modbus
..............................................2-122
B
B90
function, Modbus ...........................................................................2-103
power system, Modbus ..................................................................2-65
Backup files
..........................................................................................3-254
Bank phase overvoltage, Modbus
.................................2-83, 2-84
Binary input points
..............................................................................4-10
Binary output points
..........................................................................4-10
...............................................2-95, 2-152
Breaker arcing current, Modbus
..............................................2-109
Breaker control, Modbus
.....................................................2-67, 2-68
Breaker failure, Modbus
...................................2-103, 2-106, 2-126
Breaker flashover, Modbus
............................................................2-30
Breaker restrike, Modbus
.............................................................2-139
Brick, Modbus
.........................................................................................2-69
Broken conductor detection, Modbus
..................................2-115
Broken rotor bar, Modbus
............................................. 2-146, 2-147
Bus differential, Modbus
..........................................2-35, 2-40, 2-86
Bus replica, Modbus
........................................................................2-100
C
Capacitor control, Modbus
..............................................2-53, 2-140
Changes
Channel status, Modbus
..................................................... 2-28, 2-58
Channel tests, Modbus
..................................................................2-169
Charge current compensation, Modbus
..............................2-146
CID file
...........................................3-244, 3-248, 3-253, 3-254, 3-256
explained .............................................................................................. 3-13
merge .................................................................................................... 3-23
overview .............................................................................................3-237
Clear relay records, Modbus
.......................................................2-166
Clock, Modbus
........................................................................... 2-53, 2-61
Cold load pickup, Modbus
............................................................2-146
Communications
CRC-16 error checking .....................................................................2-3
half duplex ..............................................................................................2-1
Modbus ....................................................................................................2-1
Modbus registers .................................................................. 2-59, 2-63
COMTRADE
.................................................................................................2-7
Contact inputs, Modbus
........................................2-26, 2-44, 2-157
Contact outputs, Modbus
.....................................2-26, 2-44, 2-171
Continuous monitor, Modbus registers
.................................. 2-81
Control pushbuttons, Modbus
..................................................... 2-34
Control relay output blocks
........................................................... 4-10
CRC-16 algorithm
..................................................................................2-3
CT
fail, Modbus registers ..................................................................... 2-75
settings, Modbus .............................................................................. 2-64
trouble, Modbus ................................................................................ 2-86