GE Feeder Management Relay 750 User Manual

7-30 750/760 Feeder Management Relay GE Multilin
7.4 MODBUS MEMORY MAP 7 COMMUNICATIONS
7
1762
3
Minimum Polarizing Voltage 0.00 to 1.25 x VT F3 0.05 x VT
1763
3
Sensitive Ground Directional Polarizing --- --- F50 Voltage
1764
3
Sensitive Ground Directional Relays --- --- F57 None
S5
7
RESERVED FOR MOD 010 READ/WRITE
1767
7
Reserved for MOD 010
1768
7
Reserved for MOD 010
1769
7
Reserved for MOD 010
176A
7
Reserved for MOD 010
176B
7
Reserved for MOD 010
S5 RESTRICTED EARTH FAULT (REF) READ/WRITE
1770
8
Restricted Earth Fault Function --- --- F39 Disabled
1771
8
Restricted Earth Fault Relays --- --- F57 None
1772
8
Restricted Earth Fault Pickup 0.005 to 1.000 x CT F70 0.100 x CT
1773
8
Restricted Earth Fault Delay 0.00 to 600.00 s F3 0.00 s
S5 BUS UNDERVOLTAGE 1 READ/WRITE
1780 Bus Undervoltage 1 Function --- --- F39 Disabled
1781 Bus Undervoltage 1 Relays --- --- F57 None
1782
2
Bus Undervoltage 1 Pickup 0.00 to 1.25 x VT F3 0.75 x VT
1783 Bus Undervoltage 1 Delay 0.0 to 6000.0 s F2 2.0 s
1784 Bus Undervoltage 1 Phases Required for Operation --- --- F41 All Three
1785
2
Bus Undervoltage 1 Minimum Operating Voltage 0.00 to 1.25 x VT F3 0.30 x V
1786 Bus Undervoltage 1 Curve --- --- F45 Definite Time
S5 BUS UNDERVOLTAGE 2 READ/WRITE
1788 Bus Undervoltage 2 Function --- --- F39 Disabled
1789 Bus Undervoltage 2 Relays --- --- F57 None
178A
2
Bus Undervoltage 2 Pickup 0.00 to 1.25 x VT F3 0.75 x VT
178B Bus Undervoltage 2 Delay 0.0 to 6000.0 s F2 2.0 s
178C Bus Undervoltage 2 Phases Required for Operation --- --- F41 All Three
178D
2
Bus Undervoltage 2 Minimum Operating Voltage 0.00 to 1.25 x VT F3 0.30 x V
178E Bus Undervoltage 2 Curve --- --- F45 Definite Time
S5 OVERVOLTAGE 1 READ/WRITE
1790 Overvoltage 1 Function --- --- F39 Disabled
1791 Overvoltage 1 Relays --- --- F57 None
1792
2
Overvoltage 1 Pickup 0.00 to 1.25 x VT F3 1.25 x VT
1793 Overvoltage 1 Delay 0.0 to 6000.0 s F2 2.0 s
1794 Overvoltage 1 Phases Required for Operation --- --- F41 All Three
S5 OVERVOLTAGE 2 READ/WRITE
1798 Overvoltage 2 Function --- --- F39 Disabled
1799 Overvoltage 2 Relays --- --- F57 None
179A
2
Overvoltage 2 Pickup 0.00 to 1.25 x VT F3 1.25 x VT
179B Overvoltage 2 Delay 0.0 to 6000.0 s F2 2.0 s
179C Overvoltage 2 Phases Required for Operation --- --- F41 All Three
S5 UNDERFREQUENCY 1 READ/WRITE
17A0 Underfrequency 1 Function --- --- F39 Disabled
17A1 Underfrequency 1 Relays --- --- F57 None
17A2 Underfrequency 1 Pickup 20.00 to 65.00 Hz F3 59.00 Hz
17A3 Underfrequency 1 Delay 0.00 to 600.00 s F3 2.00 s
17A4
2
Underfrequency 1 Minimum Operating Voltage 0.00 to 1.25 x VT F3 0.70 x VT
17A5
1
Underfrequency 1 Minimum Operating Current 0.00 to 20.00 x CT F3 0.20 x CT
S5 UNDERFREQUENCY 2 READ/WRITE
17A8 Underfrequency 2 Function --- --- F39 Disabled
17A9 Underfrequency 2 Relays --- --- F57 None
17AA Underfrequency 2 Pickup 20.00 to 65.00 Hz F3 58.00 Hz
Table 7–6: MODBUS MEMORY MAP (SHEET 18 OF 27)
ADDR DESCRIPTION RANGE UNITS TYPE DEFAULT
1 2 3 4 5 6 7 8 9
For explanation of Table footnotes, see the Memory Map Notes at the end of this table.
Courtesy of NationalSwitchgear.com

GE Feeder Management Relay 750 Specifications

General

Brand	GE
Model	Feeder Management Relay 750
Category	Protection Device
Language	English