GE Feeder Management Relay 750 Instruction Manual

GE Multilin 750/760 Feeder Management Relay 7-477 COMMUNICATIONS 7.4 MODBUS MEMORY MAP7F77 2ctd.38 1 φB Reactive Power (Mvar)39 1 φB Apparent Power (MVA)40 1 φB Power Factor41 1 φC Real Power (MW)42 1 φC Reactive Power (Mvar)43 1 φC Apparent Power (MVA)44 1 φC Power Factor45 1 Synchro Voltage46 1 Synchro Frequency47 1 Synchro Voltage Angle48 1 Sychro Voltage Difference49 1 Sychro Angle Difference50 1 Sychro Frequency Difference51 1 Frequency Decay Rate52 3 Polarizing Current53 1 Phase A Current Angle54 1 Phase B Current Angle55 1 Phase C Current Angle56 1 Neutral Current Angle57 1 Ground Current Angle58 3 Polarizing Current Angle59 1 A-N Voltage Angle60 1 B-N Voltage Angle61 1 C-N Voltage Angle62 1 A-B Voltage Angle63 1 B-C Voltage Angle64 1 C-A Voltage Angle65 1 Positive Sequence Current Magnitude66 1 Positive Sequence Current Angle67 1 Negative Sequence Current Magnitude68 1 Negative Sequence Current Angle69 1 Zero Sequence Current Magnitude70 1 Zero Sequence Current Angle71 1 Positive Sequence Voltage Magnitude72 1 Positive Sequence Voltage Angle73 1 Negative Sequence Voltage Magnitude74 1 Negative Sequence Voltage Angle75 1 Zero Sequence Voltage Magnitude76 1 Zero Sequence Voltage Angle77 3 Sensitive Ground Current78 3 Sensitive Ground Current Angle79 4 Neutral Voltage80 4 Neutral Voltage AngleTable 7–7: MEMORY MAP DATA FORMATS (SHEET 15 OF 17)TYPE VALUE DESCRIPTION1 2 3 4 5 6 7 8 9 For explanation of footnotes, see notes of end of Table.F78 2 ANALOG OUTPUT MINIMUM / MAXIMUMThe Range, Step Value, and Units for the Analog OutputMinimum and Maximum depends upon the parameter typeprogrammed for the output. The following table shows theformat for a given parameter type:F79 SETPOINT GROUP0 Group 11 Group 22 Group 33 Group 4F80 EDIT SETPOINT GROUP0 Group 11 Group 22 Group 33 Group 44 Active GroupF81 TRACE MEMORY / DATA LOGGER BUFFER0 2 x 20481 4 x 10242 8 x 5123 16 x 256F82 TRACE MEMORY / DATA LOGGER TRIGGER0x0001 Trigger on pickup0x0002 Trigger on dropout0x0004 Trigger on trip0x0008 Trigger on alarm0x0010 Trigger on controlF83 1 PHASE SEQUENCE0 ABC1 ACBF84 1 OVERCURRENT DIRECTION0 Disabled1 Forward2 ReverseF85 1 PICKUP TYPE0 Over1 UnderTable 7–7: MEMORY MAP DATA FORMATS (SHEET 16 OF 17)TYPE VALUE DESCRIPTION1 2 3 4 5 6 7 8 9 For explanation of footnotes, see notes of end of Table.PARAMETER RANGE STEP UNITSAll currents 0 to 65535 1 AmpsAll voltages 0.00 to 655.35 0.01 kV% Load to Trip 0 to 2000 1 %Frequency 20.00 to 65.00 0.01 HzAll Power / Energy see F86Power Factor -0.99 to +1.00 0.01 ---Analog Input 0 to 65535 1 unitsFault Location -1000.0 to +1000.0 0.1 km / miFrequency Delay -10.00 to +10.00 0.01 Hz/sAll Angles 0 to 359 1 ° Lag