GE 750 Manual page 55

CHAPTER 4: MODBUS MEMORY MAP
Table 3: Modbus Memory Map (Sheet 30 of 40)
ADDR
1844 Current Demand Relays
1845 Current Demand Pickup
REAL POWER DEMAND (read/write setpoints)
1848 Real Power Demand Function
1849 Real Power Demand Measurement Type
184A Real Power Demand Thermal 90% Response
184B Real Power Demand Time Interval
184C Real Power Demand Relays
2
Real Power Demand Pickup
184D
REACTIVE POWER DEMAND (read/write setpoints)
1850 Reactive Power Demand Function
1851 Reactive Power Demand Measurement Type
1852 Reactive Power Demand Thermal 90% Response
1853 Reactive Power Demand Time Interval
1854 Reactive Power Demand Relays
2
Reactive Power Demand Pickup
1855
APPARENT POWER DEMAND (read/write setpoints)
1858 Apparent Power Demand Function
1859 Apparent Power Demand Measurement Type
185A App. Power Demand Thermal 90% Response
185B Apparent Power Demand Time Interval
185C Apparent Power Demand Relays
2
Apparent Power Demand Pickup
185D
PULSE OUTPUTS (read/write setpoints)
1860 Pulse Output Function
1861 Positive Watthours Pulse Output Relays
1862 Positive Watthours Pulse Interval
1863 Negative Watthours Pulse Output Relays
1864 Negative Watthours Pulse Interval
1865 Positive Varhours Pulse Output Relays
1866 Positive Varhours Pulse Interval
1867 Negative Varhours Pulse Output Relays
1868 Negative Varhours Pulse Interval
ANALOG INPUT SETUP (read/write setpoints)
1880 Analog Input Name (10 words)
188A Analog Input Units (3 words)
188D Analog Input Range
188E Analog Input Minimum Value
188F Analog Input Maximum Value
ANALOG INPUT THRESHOLD 1 (read/write setpoints)
9
Analog Threshold 1 Function
18A0
18A1 Analog Threshold 1 Relays
18A2 Analog Threshold 1 Pickup
18A3 Analog Threshold 1 Delay
1
Analog Threshold 1 Pickup Type
18A4
18A5 Analog Threshold 1 Dropout Ratio
ANALOG INPUT THRESHOLD 2 (read/write setpoints)
18A8 Analog Threshold 2 Function
18A9 Analog Threshold 2 Relays
18AA Analog Threshold 2 Pickup
18AB Analog Threshold 2 Delay
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.
750/760 FEEDER MANAGEMENT RELAY – COMMUNICATIONS GUIDE
DESCRIPTION
5
RANGE UNITS
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10 to 10000 A
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0.1 to 3000.0 MW
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0.1 to 3000.0 Mvar
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0.1 to 3000.0 MVA
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0 to 6553.5 MWh
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0 to 6553.5 MWh
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0 to 6553.5 Mvarh
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0 to 6553.5 Mvarh
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0 to 65535 Units
0 to 65535 Units
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0 to 65535 Units
0 to 60000 s
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2 to 20 %
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0 to 65535 Units
0 to 60000 s
MEMORY MAP
TYPE DEFAULT
F57 None
F1 1000 A
F38 Disabled
F58 Block Interval
F16 15 min.
F16 20 min.
F57 None
F86 10.0 MW
F38 Disabled
F58 Block Interval
F16 15 min.
F16 20 min.
F57 None
F86 10.0 Mvar
F38 Disabled
F58 Block Interval
F16 15 min.
F16 20 min.
F57 None
F86 10.0 MVA
F38 Disabled
F57 None
F86 100 MWh
F57 None
F86 100 MWh
F57 None
F86 100 Mvarh
F57 None
F86 100 Mvarh
F33 "ANALOG INPUT"
F33 "µA"
F42 0-20 mA
F1 0
F1 20000
F39 Disabled
F57 None
F1 100
F1 100 s
F85 Over
F1 5%
F39 Disabled
F57 None
F1 100
F1 100 s
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