CHAPTER 2: MODBUS COMMUNICATION MEMORY MAP
UR FAMILY – COMMUNICATIONS GUIDE 2-161
2
" B24C ...Repeated for Received Analog 31
" B24E ...Repeated for Received Analog 32
IEC 61850 XSWI Configuration (Read/Write Setting) (24 Modules)
All except B90 B250 FlexLogic Operand for IEC 61850 
XSWI.ST.Loc Status
0 to 4294967295 --- 1 F300 0
" B252 FlexLogic Operand for IEC 61850 XSWI 
Open Interlock
0 to 4294967295 --- 1 F300 1
" B254 FlexLogic Operand for IEC 61850 XSW 
Close Interlock
0 to 4294967295 --- 1 F300 1
" B257 ...Repeated for Switch 2
" B25E ...Repeated for Switch 3
" B265 ...Repeated for Switch 4
" B26C ...Repeated for Switch 5
" B273 ...Repeated for Switch 6
" B27A ...Repeated for Switch 7
" B281 ...Repeated for Switch 8
" B288 ...Repeated for Switch 9
" B28F ...Repeated for Switch 10
" B296 ...Repeated for Switch 11
" B29D ...Repeated for Switch 12
" B2A4 ...Repeated for Switch 13
" B2AB ...Repeated for Switch 14
" B2B2 ...Repeated for Switch 15
" B2B9 ...Repeated for Switch 16
" B2C0 ...Repeated for Switch 17
" B2C7 ...Repeated for Switch 18
" B2CE ...Repeated for Switch 19
" B2D5 ...Repeated for Switch 20
" B2DC ...Repeated for Switch 21
" B2E3 ...Repeated for Switch 22
" B2EA ...Repeated for Switch 23
" B2F1 ...Repeated for Switch 24
IEC 61850 XSWI Configuration (Read/Write Command) (24 Modules)
All except B90 B256 Command to Clear XSWI OpCnt (Operation 
Counter)
0 to 1 --- 1 F126 0 (No)
Wattmetric Ground Fault Settings (Read/Write Grouped) (2 or 4 Modules)
D30, D60, F35, 
F60, L60, L90
B300 Wattmetric Ground Fault 1 Function 0 to 1 --- 1 F102 0 (Disabled)
" B301 Wattmetric Ground Fault 1 Source 0 to 5 --- 1 F167 0 (SRC 1)
" B302 Wattmetric Ground Fault 1 Voltage 0 to 1 --- 1 F234 0 
(Calculated 
VN)
" B303 Wattmetric Ground Fault 1 Overvoltage 
Pickup
0.02 to 3 pu 0.01 F001 20
" B304 Wattmetric Ground Fault 1 Current 0 to 1 --- 1 F235 0 
(Calculated 
IN)
" B305 Wattmetric Ground Fault 1 Overcurrent 
Pickup
0.002 to 30 pu 0.001 F001 60
" B306 Wattmetric Ground Fault 1 Overcurrent 
Pickup Delay
0 to 600 s 0.01 F001 20
Products Address Register name Range Units Step Format Default