ML0021 August 15, 2018
iii Copyright 2018 Bitronics, LLC
4.5 Energy (1-Cycle Update) ....................................................................................................................... 36
4.6 Frequency (1-Cycle Update) ................................................................................................................. 37
4.7 Demand Measurements (1-Second Update) ........................................................................................ 37
4.7.1 Ampere and Fundamental Ampere Demand ................................................................................. 38
4.7.2 Volt Demand .................................................................................................................................. 38
4.7.3 Power Demands (Total Watts, VARs, and VAs) ............................................................................ 39
4.7.4 Voltage THD Demand .................................................................................................................... 39
4.7.5 Current TDD Demand .................................................................................................................... 39
4.7.6 Demand Resets ............................................................................................................................. 39
4.7.7 Demand Interval ............................................................................................................................. 39
4.8 Harmonic Measurements (1-Cycle Update) .......................................................................................... 40
4.8.1 Voltage Distortion (THD) (1-Cycle Update) ................................................................................... 40
4.8.2 Current Distortion (THD and TDD) (1-Cycle Update) .................................................................... 40
4.8.3 Fundamental Current (1-Cycle Update) ......................................................................................... 41
4.8.4 Fundamental Neutral Current (M871 Only) (1-Cycle Update) ....................................................... 41
4.8.5 Fundamental Voltage (1-Cycle Update) ........................................................................................ 41
4.8.6 Fundamental Watts / Volt-Amperes (VAs) / VARs (1-Cycle Update) ............................................ 42
4.8.7 K-Factor (1-Cycle Update) ............................................................................................................. 42
4.8.8 Displacement Power Factor (1-Cycle Update) .............................................................................. 42
4.8.9 Phase Angle (1-Cycle Update) ...................................................................................................... 42
4.8.10 Resistance, Reactance, Impedance (1-Cycle Update) ................................................................ 43
4.8.11 Slip Frequency (1-Cycle Update) ................................................................................................. 43
4.8.12 Individual Phase Harmonic Magnitudes and Phase Angles (1-Cycle Update) ............................ 43
4.9 Temperature (1-Second Update) .......................................................................................................... 43
4.10 Symmetrical Components (1-Cycle Update) ..................................................................................... 43
4.11 Supply Voltage and Current Unbalance (1-Cycle Update) ................................................................ 43
4.12 Flicker .................................................................................................................................................. 44
4.13 Fault Analysis ...................................................................................................................................... 44
4.13.1 Line Paramet ers ........................................................................................................................... 44
4.13.2 Peak Current ................................................................................................................................ 44
4.13.3 Status Indication and Reset ......................................................................................................... 44
4.13.4 SOELOG Output .......................................................................................................................... 45
4.13.5 Protocol Output ............................................................................................................................ 45
4.14 List of Available Measurements .......................................................................................................... 47
5.0 FUNCTIONAL DESCRIPTION .................................................................................................................. 50
5.1 Passwords ............................................................................................................................................. 50
5.2 Configuration ......................................................................................................................................... 50
5.3 Triggering .............................................................................................................................................. 52
5.3.1 Threshold Trigger ........................................................................................................................... 52
5.3.1a Trigger Hysteresis.................................................................................................................... 52
5.3.2 Digital Input Trigger ........................................................................................................................ 54
5.3.3 Edge and Level Triggers ................................................................................................................ 54
5.3.4 Manual Trigger ............................................................................................................................... 55
5.3.5 Logical Combinations of Triggers .................................................................................................. 55
5.3.6 Cross Triggering Multiple 70 Series Units (Inter-triggering) .......................................................... 55
5.3.7 Fault Distance Triggers .................................................................................................................. 55
5.3.8 Periodic Triggers ............................................................................................................................ 56
5.4 Recording .............................................................................................................................................. 57
5.4.1 Waveform Recorder ....................................................................................................................... 57
5.4.1a Default Frequency Setting for Waveform Recorder ................................................................ 59
5.4.1b Indicating Waveform Records with Digital Outputs ................................................................. 59
5.4.1c Retrieving and Deleting Waveform Recorder Files ................................................................. 60
5.4.2 Disturbance Recorders .................................................................................................................. 60
5.4.2a Indicating Disturbance Records with Digital Outputs .............................................................. 61
5.4.2b Retrieving and Deleting Disturbance Recorder Files .............................................................. 61
5.4.3 Trend Recorder .............................................................................................................................. 62
5.4.3a Retrieving Trend Records ........................................................................................................ 62
5.4.4 Comtrade Format ........................................................................................................................... 62
5.4.4a Comtrade ZIP Files ................................................................................................................... 63
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