GE 750, Manual, Page: 50 / 102

4 - 30 750/760 FEEDER MANAGEMENT RELAY – COMMUNICATIONS GUIDE
MEMORY MAP CHAPTER 4: MODBUS MEMORY MAP
PHASE INSTANTANEOUS OVERCURRENT 2 (read/write setpoints)
1510
2 Phase Instantaneous Overcurrent 2 Function --- --- F37 Disabled
1511
2 Phase Instantaneous Overcurrent 2 Relays --- --- F57 None
1512
2
Phase Instantaneous Overcurrent 2 Pickup 0.05 to 20.00 x CT F3 1.00 x CT
1513
2
Phase Instantaneous Overcurrent 2 Delay 0.00 to 600.00 s F3 0.00 s
1514 Phases Required for Operation --- --- F41 Any One
1515
1
Phase Instantaneous Overcurrent 2 Direction --- --- F84 Disabled
PHASE DIRECTIONAL OVERCURRENT (read/write setpoints)
1520 Phase Directional Function --- --- F38 Disabled
1521 Phase Directional Maximum Torque Angle 0 to 359 ° Lead F1 30° Lead
1522
1
Minimum Polarizing Voltage 0.00 to 1.25 x VT F3 0.05 x VT
1523 Phase Directional Relays --- --- F57 None
1524
4
Block OC When Voltage Memory Expires --- --- F30 Disabled
PHASE TIME OVERCURRENT 2 (read/write setpoints)
1530
1
Phase Time Overcurrent 2 Function --- --- F37 Disabled
1531
1 Phase Time Overcurrent 2 Relays --- --- F57 None
1532
1
Phase Time Overcurrent 2 Curve --- --- F36 Ext. Inverse
1533
1 Phase Time Overcurrent 2 Voltage Restraint --- --- F30 Disabled
1534
1 Phase Time Overcurrent 2 Pickup 0.05 to 20.00 x CT F3 1.00 x CT
1535
1
Phase Time Overcurrent 2 Multiplier 0.00 to 100.00 --- F3 1.00
1536
1
Phase Time Overcurrent 2 Reset Time --- --- F68 Instantaneous
1537
1
Phase Time Overcurrent 2 Direction --- --- F84 Disabled
GROUND TIME OVERCURRENT (read/write setpoints)
1600 Ground Time Overcurrent Function --- --- F37 Disabled
1601 Ground Time Overcurrent Relays --- --- F57 None
1602 Ground Time Overcurrent Curve --- --- F36 Ext. Inverse
1603
1
Ground Time Overcurrent Pickup 0.05 to 20.00 x CT F3 1.00 x CT
1604
1
Ground Time Overcurrent Multiplier 0.00 to 100.00 --- F3 1.00
1605
1
Ground Time Overcurrent Reset Time --- --- F68 Instantaneous
1606
6
Ground Time Overcurrent Direction --- --- F84 Disabled
GROUND INSTANTANEOUS OVERCURRENT (read/write setpoints)
1608
2
Ground Instantaneous Overcurrent Function --- --- F37 Disabled
1609
2
Ground Instantaneous Overcurrent Relays --- --- F57 None
160A
2
Ground Instantaneous Overcurrent Pickup 0.05 to 20.00 x CT F3 1.00 x CT
160B
2
Ground Instantaneous Overcurrent Delay 0.00 to 600.00 s F3 0.00 s
160C
6 Ground Instantaneous Overcurrent Direction --- --- F84 Disabled
GROUND DIRECTIONAL OVERCURRENT (read/write setpoints)
160E
6
Ground Directional Function --- --- F38 Disabled
160F
6
Ground Directional Maximum Torque Angle 0 to 359 ° Lead F1 315°
1610
6
Ground Directional Minimum Polarizing Voltage 0.00 to 1.25 x VT F3 0.05 x VT
1611
6
Ground Directional Polarizing --- --- F50 Voltage
1612
6
Ground Directional Relays --- --- F57 None
NEUTRAL TIME OVERCURRENT 1 (read/write setpoints)
1630 Neutral Time Overcurrent 1 Function --- --- F37 Disabled
1631 Neutral Time Overcurrent 1 Relays --- --- F57 None
1632 Neutral Time Overcurrent 1 Curve --- --- F36 Ext. Inverse
1633
1
Neutral Time Overcurrent 1 Pickup 0.05 to 20.00 x CT F3 1.00 x CT
Table 3: Modbus Memory Map (Sheet 25 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.