
CHAPTER 4: MODBUS MEMORY MAP
MEMORY MAP
750/760 FEEDER MANAGEMENT RELAY – COMMUNICATIONS GUIDE
4 - 23
11D0
User Input F Name (9 registers)
---
---
F33
User Input F
11D9
User Input F Source
---
---
F65
Disabled
11DA
User Input F Function
---
---
F37
Disabled
11DB
User Input F Relays
---
---
F57
None
11DC
User Input F Delay
0.00 to 600.00
s
F3
0.00 s
USER INPUT G (read/write setpoints)
11E0
User Input G Name (9 registers)
---
---
F33
User Input G
11E9
User Input G Source
---
---
F65
Disabled
11EA
User Input G Function
---
---
F37
Disabled
11EB
User Input G Relays
---
---
F57
None
11EC
User Input G Delay
0.00 to 600.00
s
F3
0.00 s
USER INPUT H (read/write setpoints)
11F0
User Input H Name (9 registers)
---
---
F33
User Input H
11F9
User Input H Source
---
---
F65
Disabled
11FA
User Input H Function
---
---
F37
Disabled
11FB
User Input H Relays
---
---
F57
None
11FC
User Input H Delay
0.00 to 600.00
s
F3
0.00 s
BLOCKING FUNCTIONS (read/write setpoints)
1240
Block 1 TRIP Relay
---
---
F65
Disabled
1241
Block 2 CLOSE Relay
---
---
F65
Disabled
1242
Block Reset
---
---
F65
Disabled
1243
Block Undervoltage 1
---
---
F65
Disabled
1244
Block Undervoltage 2
---
---
F65
Disabled
1245
Block Undervoltage 3
---
---
F65
Disabled
1246
Block Undervoltage 4
---
---
F65
Disabled
1247
Block Underfrequency 1
---
---
F65
Disabled
1248
Block Underfrequency 2
---
---
F65
Disabled
1249
Bypass Synchrocheck
---
---
F65
Disabled
124A
2
Block Breaker Statistics
---
---
F65
Disabled
124B
Block Negative Sequence Voltage
---
---
F65
Disabled
124C
Block Restoration
---
---
F65
Disabled
124D
Block Frequency Decay
---
---
F65
Disabled
124E
5
Block Reverse Power (requires Mod 008)
---
---
F65
Disabled
124F
5
Block Neutral Displacement
---
---
F65
Disabled
OVERCURRENT BLOCKING FUNCTIONS (read/write setpoints)
1260
Block All Overcurrent
---
---
F65
Disabled
1261
Block All Phase Overcurrent
---
---
F65
Disabled
1262
Block All Ground Overcurrent
---
---
F65
Disabled
1263
Block All Neutral Overcurrent
---
---
F65
Disabled
1264
2
Block Phase Time Overcurrent 1
---
---
F65
Disabled
1265
2
Block Phase Instantaneous Overcurrent 1
---
---
F65
Disabled
1266
2
Block Phase Instantaneous Overcurrent 2
---
---
F65
Disabled
1267
2
Block Ground Time Overcurrent
---
---
F65
Disabled
1268
2
Block Ground Instantaneous Overcurrent
---
---
F65
Disabled
1269
2
Block Neutral Time Overcurrent 1
---
---
F65
Disabled
126A
2
Block Neutral Time Overcurrent 2
---
---
F65
Disabled
126B
2
Block Neutral Instantaneous Overcurrent 1
---
---
F65
Disabled
126C
2
Block Neutral Instantaneous Overcurrent 2
---
---
F65
Disabled
126D
Block Negative Sequence Time Overcurrent
---
---
F65
Disabled
126E
Block Negative Sequence Instantaneous Overcurrent
---
---
F65
Disabled
126F
Block Phase Time Overcurrent 2
---
---
F65
Disabled
Table 3: Modbus Memory Map (Sheet 18 of 40)
ADDR
DESCRIPTION
RANGE
UNITS
TYPE
DEFAULT
1 2 3 4 5 6 7 8 9 10 11 12 13
For explanation of Table footnotes, see the Memory Map Notes at the end of this table.