2-154 UR FAMILY – COMMUNICATIONS GUIDE
MEMORY MAP CHAPTER 2: MODBUS COMMUNICATION
2
" A904 Frequency Rate of Change 1 Pickup Delay 0 to 65.535 s 0.001 F001 0
" A905 Frequency Rate of Change 1 Reset Delay 0 to 65.535 s 0.001 F001 0
" A906 Frequency Rate of Change 1 Block 0 to 4294967295 --- 1 F300 0
" A908 Frequency Rate of Change 1 Target 0 to 2 --- 1 F109 0 (Self-reset)
" A909 Frequency Rate of Change 1 Events 0 to 1 --- 1 F102 0 (Disabled)
" A90A Frequency Rate of Change 1 Source 0 to 5 --- 1 F167 0 (SRC 1)
" A90B Frequency Rate of Change 1 Trend 0 to 2 --- 1 F224 0 
(Increasing)
" A90C Frequency Rate of Change 1 Pickup 0.1 to 15 Hz/s 0.01 F001 50
" A90D Frequency Rate of Change 1 OV 
Supervision
0.1 to 3 pu 0.001 F001 700
" A90E Frequency Rate of Change 1 Reserved (3 
items)
0 to 1 --- 1 F001 0
" A911 ...Repeated for Frequency Rate of Change 2
D60, F60, G30, 
G60, L90, N60, 
T60
A922 ...Repeated for Frequency Rate of Change 3
" A933 ...Repeated for Frequency Rate of Change 4
Restricted Ground Fault (Read/Write Grouped Setting) (4 or 6 Modules)
F60, G30, G60, 
L90, T35, T60
A960 Restricted Ground Fault 1 Function 0 to 1 --- 1 F102 0 (Disabled)
" A961 Restricted Ground Fault 1 Source 0 to 5 --- 1 F167 0 (SRC 1)
" A962 Restricted Ground Fault 1 Pickup 0.005 to 30 pu 0.001 F001 80
" A963 Restricted Ground Fault 1 Slope 0 to 100 % 1 F001 40
" A964 Restricted Ground Fault 1 Delay 0 to 600 s 0.01 F001 0
" A965 Restricted Ground Fault 1 Reset Delay 0 to 600 s 0.01 F001 0
" A966 Restricted Ground Fault 1 Block 0 to 4294967295 --- 1 F300 0
" A968 Restricted Ground Fault 1 Target 0 to 2 --- 1 F109 0 (Self-reset)
" A969 Restricted Ground Fault 1 Events 0 to 1 --- 1 F102 0 (Disabled)
" A96A ...Repeated for Restricted Ground Fault 2
" A974 ...Repeated for Restricted Ground Fault 3
" A97E ...Repeated for Restricted Ground Fault 4
T35, T60 A988 ...Repeated for Restricted Ground Fault 5
" A992 ...Repeated for Restricted Ground Fault 6
IEC 61850 Received Analog Settings (Read/Write) (32 Modules)
All AA00 IEC 61850 GOOSE Analog 1 Default Value –1000000 to 
1000000
--- 0.001 F060 1000
" AA02 IEC 61850 GOOSE Analog Input 1 Mode 0 to 1 --- 1 F491 0 (Default 
Value)
" AA03 IEC 61850 GOOSE Analog Input 1 Units --- --- --- F207 (none)
" AA05 IEC 61850 GOOSE Analog Input 1 Per-Unit 
Base
0 to 999999999.999 --- 0.001 F060 1
" AA07 ...Repeated for IEC 61850 GOOSE Analog 
Input 2
" AA0E ...Repeated for IEC 61850 GOOSE Analog 
Input 3
" AA15 ...Repeated for IEC 61850 GOOSE Analog 
Input 4
" AA1C ...Repeated for IEC 61850 GOOSE Analog 
Input 5
Products Address Register name Range Units Step Format Default