CHAPTER 2: MODBUS COMMUNICATION MEMORY MAP
UR FAMILY – COMMUNICATIONS GUIDE 2-79
2
" 6099 Positive-sequence Current Rate of Change 
(di/dt FD) Block
0 to 4294967295 --- 1 F300 0
" 609B Positive-sequence Current Rate of Change 
(di/dt FD) Events
0 to 1 --- 1 F102 0 (Disabled)
" 609C Positive-sequence Current Rate of Change 
(di/dt FD) Target
0 to 2 --- 1 F109 0 (Self-reset)
Phase Comparison Negative-Sequence Current Fault Detector (Read/Write Grouped Settings)
L60 60A0 Negative-sequence Current Fault Detector 
Function
0 to 1 --- 1 F102 0 (Disabled)
" 60A1 Negative-sequence Current Fault Detector 
Low Pickup
0.02 to 5 pu 0.01 F001 10
" 60A2 Negative-sequence Current Fault Detector 
High Pickup
0.05 to 15 pu 0.01 F001 50
" 60A3 Negative-sequence Current Fault Detector 
Block
0 to 4294967295 --- 1 F300 0
" 60A5 Negative-sequence Current Fault Detector 
Target
0 to 2 --- 1 F109 0 (Self-reset)
" 60A6 Negative-sequence Current Fault Detector 
Events
0 to 1 --- 1 F102 0 (Disabled)
Phase Comparison Positive-Sequence Current Fault Detector (Read/Write Grouped Settings)
L60 60A8 Positive-sequence Current Fault Detector 
Function
0 to 1 --- 1 F102 0 (Disabled)
" 60A9 Positive-sequence Current Fault Detector 
Low Pickup
0.2 to 5 pu 0.01 F001 50
" 60AA Positive-sequence Current Fault Detector 
High Pickup
0.5 to 15 pu 0.01 F001 75
" 60AB Positive-sequence Current Fault Detector 
Block
0 to 4294967295 --- 1 F300 0
" 60AD Positive-sequence Current Fault Detector 
Target
0 to 2 --- 1 F109 0 (Self-reset)
" 60AE Positive-sequence Current Fault Detector 
Events
0 to 1 --- 1 F102 0 (Disabled)
Phase Comparison Open Breaker Keying (Read/Write Grouped Setting)
L60 60C0 Open Breaker Keying 0 to 1 --- 1 F102 0 (Disabled)
" 60C1 Breaker 1 Auxiliary Contact 0 to 4294967295 --- 1 F300 0
" 60C3 Breaker 1 Supervision Element 0 to 4294967295 --- 1 F300 0
" 60C5 Breaker 2 Auxiliary Contact 0 to 4294967295 --- 1 F300 0
" 60C7 Breaker 2 Supervision Element 0 to 4294967295 --- 1 F300 0
" 60C9 Weak-Infeed Keying 0 to 4294967295 --- 1 F300 0
" 60CB Supervision Element 0 to 4294967295 --- 1 F300 0
" 60CD Infeed Pickup Delay 0 to 50 s 0.001 F001 0
" 60CE Infeed Reset Delay 0 to 50 s 0.001 F001 35
" 60CF Open Breaker Keying Pickup Delay 0 to 50 s 0.001 F001 0
" 60D0 Open Breaker Keying Reset Delay 0 to 50 s 0.001 F001 0
Phase Comparison Trip Scheme (Read/Write Grouped Setting)
L60 60E0 87PC Function 0 to 1 --- 1 F102 0 (Disabled)
" 60E1 87PC Channel Loss 0 to 500 ms 1 F001 0
" 60E2 87PC Block 0 to 4294967295 --- 1 F300 0
" 60E4 87PC Target 0 to 2 --- 1 F109 0 (Self-reset)
" 60E5 87PC Events 0 to 1 --- 1 F102 0 (Disabled)
" 60E6 87PC Scheme Select 0 to 8 --- 1 F088 0 (2TL-TR-
SPC-2FC)
Products Address Register name Range Units Step Format Default