GE 750 Manual page 34

MEMORY MAP
Table 3: Modbus Memory Map (Sheet 9 of 40)
ADDR
0301 Phase B RMS Current
0302 Phase C RMS Current
0303 Percent of Load-to-Trip
0304 Ground Current
0305 A-N RMS Voltage
0306 B-N RMS Voltage
0307 C-N RMS Voltage
0308 A-B RMS Voltage
0309 B-C RMS Voltage
030A C-A RMS Voltage
3
Reserved for Polarizing Current
030B
030C Average Current
030D Average Line Voltage
030E Average Phase Voltage
030F Neutral Current
FREQUENCY AND THREE-PHASE POWER (read only actual values)
2, 12
Three-Phase Real Power
0310
2, 12
Three-Phase Reactive Power
0311
2, 12
Three-Phase Apparent Power
0312
0313 Three-Phase Power Factor
0314 System Frequency
1
System Frequency Decay Rate
0315
1
Auto Ranging Power / Energy Multiplier
0316
SYNCHRONIZING VOLTAGE (read only actual values)
0318 Synchronizing RMS Voltage
0319 Synchronizing RMS Voltage Frequency
031A Synchronizing Voltage Difference
031B Synchronizing Phase Difference
031C Synchronizing Frequency Difference
031D Synchronizing Voltage Angle
ENERGY USE (read only actual values)
2
Positive Watthours (2 words)
0320
0322 Positive Watthour Cost (2 words)
2
Negative Watthours (2 words)
0324
0326 Negative Watthour Cost (2 words)
2
Positive Varhours (2 words)
0328
2
Negative Varhours (2 words)
032A
032C Energy Use Data Last Reset (2 words)
LAST DEMAND (read only actual values)
0330 Last Phase A Current Demand
0331 Last Phase B Current Demand
0332 Last Phase C Current Demand
2
Last Real Power Demand
0333
2
Last Reactive Power Demand
0334
2
Last Apparent Power Demand
0335
MAXIMUM DEMAND (read only actual values)
0340 Maximum Phase A Current Demand
0341 Maximum Phase A Current Date (2 words)
0343 Maximum Phase A Current Time (2 words)
0345 Maximum Phase B Current Demand
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.
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DESCRIPTION
CHAPTER 4: MODBUS MEMORY MAP
RANGE UNITS
0 to 65535 A
0 to 65535 A
0 to 2000 %
0 to 65535 A
0.00 to 655.35 kV
0.00 to 655.35 kV
0.00 to 655.35 kV
0.00 to 655.35 kV
0.00 to 655.35 kV
0.00 to 655.35 kV
--- ---
0 to 65535 A
0.00 to 655.35 kV
0.00 to 655.35 kV
0 to 65535 A
–30000 to 30000 kW
–30000 to 30000 kvar
0 to 30000 kVA
–0.99 to +1.00 ---
0.00 to 65.00 Hz
–10.00 to 10.00 Hz/s
1 to 100 ---
0.00 to 655.35 kV
0.00 to 65.00 Hz
0.00 to 655.35 kV
0 to 359 °
0.00 to 65.00 Hz
0 to 359 ° Lag
0 to 4e9 kWh
0 to 4e9 $
0 to 4e9 kWh
0 to 4e9 $
9
kvarh
0 to 4 × 10
9
kvarh
0 to 4 × 10
--- ---
0 to 65535 A
0 to 65535 A
0 to 65535 A
–30000 to 30000 kW
–30000 to 30000 kvar
0 to 30000 kVA
0 to 65535 A
--- ---
--- ---
0 to 65535 A
750/760 FEEDER MANAGEMENT RELAY – COMMUNICATIONS GUIDE
TYPE DEFAULT
F1 ---
F1 ---
F1 ---
F1 ---
F3 ---
F3 ---
F3 ---
F3 ---
F3 ---
F3 ---
--- ---
F1 ---
F3 ---
F3 ---
F1 ---
F86 ---
F86 ---
F86 ---
F6 ---
F3 ---
F6 ---
F1 ---
F3 ---
F3 ---
F3 ---
F1 ---
F3 ---
F1 ---
F86 ---
F7 ---
F86 ---
F7 ---
F86 ---
F86 ---
F23 ---
F1 ---
F1 ---
F1 ---
F86 ---
F86 ---
F86 ---
F1 ---
F23 ---
F22 ---
F1 ---