GE 750 Manual page 37

CHAPTER 4: MODBUS MEMORY MAP
Table 3: Modbus Memory Map (Sheet 12 of 40)
ADDR
FAULT LOCATION 9 (read only actual values)
03F8 Date of Fault 9 (2 words)
03FA Time of Fault 9 (2 words)
03FC Type of Fault 9
03FD Distance to Fault 9
03FE Line Z1 to Fault 9 (magnitude)
CURRENT PHASE ANGLES (read only actual values)
0400 Phase A Current Angle
0401 Phase B Current Angle
0402 Phase C Current Angle
0403 Neutral Current Angle
0404 Ground Current Angle
3
Reserved
0405
3
Sensitive Ground Current Angle
0406
VOLTAGE PHASE ANGLES (read only actual values)
0410 Phase A-N Voltage Angle
0411 Phase B-N Voltage Angle
0412 Phase C-N Voltage Angle
0413 Phase A-B Voltage Angle
0414 Phase B-C Voltage Angle
0415 Phase C-A Voltage Angle
5
Neutral Voltage Angle
0416
SYMMETRICAL COMPONENTS (read only actual values)
0420 Positive Sequence Current Magnitude
0421 Positive Sequence Current Angle
0422 Negative Sequence Current Magnitude
0423 Negative Sequence Current Angle
0424 Zero Sequence Current Magnitude
0425 Zero Sequence Current Angle
0426 Positive Sequence Voltage Magnitude
0427 Positive Sequence Voltage Angle
0428 Negative Sequence Voltage Magnitude
0429 Negative Sequence Voltage Angle
042A Zero Sequence Voltage Magnitude
042B Zero Sequence Voltage Angle
PROTECTION FUNCTION STATES (read only)
0600 Reserved
2
Phase Time Overcurrent 1
0601
2
Phase Instantaneous Overcurrent 1
0602
2
Phase Instantaneous Overcurrent 2
0603
2
Ground Time Overcurrent
0604
2
Ground Instantaneous Overcurrent
0605
2
Neutral Time Overcurrent 1
0606
2
Neutral Time Overcurrent 2
0607
2
Neutral Instantaneous Overcurrent 1
0608
2
Neutral Instantaneous Overcurrent 2
0609
2
Phase Directional is Reverse
060A
2
Neutral Directional is Reverse
060B
060C Manual Close Blocking
060D Cold Load Pickup Blocking
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 RANGE UNITS
--- ---
--- ---
--- ---
–327.68 to 327.67 km
0.00 to 655.35 ohms
0 to 359 ° Lag
0 to 359 ° Lag
0 to 359 ° Lag
0 to 359 ° Lag
0 to 359 ° Lag
--- ---
0 to 359 ° Lag
0 to 359 ° Lag
0 to 359 ° Lag
0 to 359 ° Lag
0 to 359 ° Lag
0 to 359 ° Lag
0 to 359 ° Lag
0 to 359 ° Lag
0 to 65535 A
0 to 359 ° Lag
0 to 65535 A
0 to 359 ° Lag
0 to 65535 A
0 to 359 ° Lag
0.00 to 600.00 kV
0 to 359 ° Lag
0.00 to 600.00 kV
0 to 359 ° Lag
0.00 to 600.00 kV
0 to 359 ° Lag
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
--- ---
MEMORY MAP
TYPE DEFAULT
F23 ---
F22 ---
F76 ---
F52 ---
F53 ---
F1 ---
F1 ---
F1 ---
F1 ---
F1 ---
--- ---
F1 ---
F1 ---
F1 ---
F1 ---
F1 ---
F1 ---
F1 ---
F1 ---
F1 ---
F1 ---
F1 ---
F1 ---
F1 ---
F1 ---
F3 ---
F1 ---
F3 ---
F1 ---
F3 ---
F1 ---
F49 ---
F49 ---
F49 ---
F49 ---
F49 ---
F49 ---
F49 ---
F49 ---
F49 ---
F49 ---
F49 ---
F49 ---
F49 ---
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