GE 750 - Page 329

GE Power Management 750/760 Feeder Management Relay 16-
21
16 COMMUNICATIONS 16.4 MODBUS MEMORY MAP
16
A2 3
φ
POWER, FREQUENCY READ ONLY
0310
2
3φ Real Power
-30000 to 30000
kW F86 ---
0311
2
3φ Reactive Power
-30000 to 30000
kvar F86 ---
0312
2
3φ Apparent Power 0 to 30000 kVA F86 ---
0313 3φ Power Factor -0.99 to +1.00 --- F6 ---
0314 System Frequency 0.00 to 90.00 Hz F3 ---
0315
1
System Frequency Decay Rate -10.00 to 10.00 Hz/s F6 ---
0316
1
Auto Ranging Power / Energy Multiplier 1 to 100 --- F1 ---
A2 SYNCHRONIZING VOLTAGE READ ONLY
0318 Synchronizing RMS Voltage 0.00 to 600.00 kV F3 ---
0319 Synchronizing RMS Voltage Frequency 0.00 to 90.00 Hz F3 ---
031A Synchronizing Voltage Difference 0.00 to 600.00 kV F3 ---
031B Synchronizing Phase Difference 0 to 359 ° F1 ---
031C Synchronizing Frequency Difference 0.00 to 90.00 Hz F3 ---
031D Synchronizing Voltage Angle 0 to 359 ° Lag F1 ---
A2 ENERGY USE READ ONLY
0320
2
Positive Watthours (2 words) 0 to 4e9 kWh F86 ---
0322 Positive Watthour Cost (2 words) 0 to 4e9 $ F7 ---
0324
2
Negative Watthours (2 words) 0 to 4e9 kWh F86 ---
0326 Negative Watthour Cost (2 words) 0 to 4e9 $ F7 ---
0328
2
Positive Varhours (2 words) 0 to 4e9 kvarh F86 ---
032A
2
Negative Varhours (2 words) 0 to 4e9 kvarh F86 ---
032C Energy Use Data Last Reset (2 words) --- --- F23 ---
A2 LAST DEMAND READ ONLY
0330 Last Phase A Current Demand 0 to 65535 A F1 ---
0331 Last Phase B Current Demand 0 to 65535 A F1 ---
0332 Last Phase C Current Demand 0 to 65535 A F1 ---
0333
2
Last Real Power Demand
-30000 to 30000
kW F86 ---
0334
2
Last Reactive Power Demand
-30000 to 30000
kvar F86 ---
0335
2
Last Apparent Power Demand 0 to 30000 kVA F86 ---
A2 MAXIMUM DEMAND READ ONLY
0340 Maximum Phase A Current Demand 0 to 65535 A F1 ---
0341 Maximum Phase A Current Date (2 words) --- --- F23 ---
0343 Maximum Phase A Current Time (2 words) --- --- F22 ---
0345 Maximum Phase B Current Demand 0 to 65535 A F1 ---
Table 16–15: MODBUS MEMORY MAP (Sheet 4 of 41)
ADDR DESCRIPTION RANGE UNITS
TYPE
FACTORY
DEFAULT
1 2 3 4 5 6 7 8 9
For explanation of Table footnotes, see page 16–59.