CET iMeter 6, User Manual

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CET Electric Technology
II
4.4 Setpoints ................................................................................................................................................. 62
4.5 Logical Module ........................................................................................................................................ 64
4.6 Logging .................................................................................................................................................... 65
4.6.1 Max./Min. Log .............................................................................................................................. 65
4.6.2 Peak Demand Log ........................................................................................................................ 65
4.6.3 Interval Energy Recorder (IER) Log ............................................................................................... 65
4.6.4 Waveform Recorder (WFR) Log .................................................................................................... 66
4.6.5 PQ Log .......................................................................................................................................... 66
4.6.6 SOE Log ........................................................................................................................................ 66
4.6.7 Data Recorder (DR) Log ................................................................................................................ 66
4.6.8 Time of Use (TOU) ........................................................................................................................ 67
4.7 Time Synchronization .............................................................................................................................. 68
4.8 Alarm Email ............................................................................................................................................. 69
4.9 Ethernet Gateway ................................................................................................................................... 72
Chapter 5 Modbus Map ........................................................................................................................................ 73
5.1 Basic Measurements ............................................................................................................................... 73
5.2 Energy Measurements ............................................................................................................................ 75
5.2.1 Total Energy Measurements ........................................................................................................ 75
5.2.2 Phase A Energy Measurements ................................................................................................... 75
5.2.3 Phase B Energy Measurements .................................................................................................... 76
5.2.4 Phase C Energy Measurements .................................................................................................... 76
5.2.5 TOU Energy Measurements ......................................................................................................... 77
5.2.6 Interval Energy Measurements .................................................................................................... 78
5.3 Pulse Counter .......................................................................................................................................... 78
5.4 Harmonic Measurements ....................................................................................................................... 78
5.4.1 Fundamental (Displacement) Measurements ............................................................................. 78
5.4.2 THD/TOHD/TEHD Measurements ................................................................................................ 79
5.4.3 TDD Measurements ..................................................................................................................... 80
5.5 High-speed Measurements ..................................................................................................................... 80
5.6 Event Counter ......................................................................................................................................... 81
5.7 Demand Measurements ......................................................................................................................... 81
5.7.1 Present Demand .......................................................................................................................... 81
5.7.2 Predicted Demand ....................................................................................................................... 82
5.7.3 Max./Min. per Demand Period .................................................................................................... 82
5.7.4 Peak Demand Log of This Month (Since Last Reset) .................................................................... 84
5.7.5 Peak Demand Log of Last Month (Before Last Reset) .................................................................. 84
5.7.6 Demand Data Structure ............................................................................................................... 84
5.8 Log Register ............................................................................................................................................. 84
5.8.1 Max./Min. Log .............................................................................................................................. 84
5.8.2 SOE Log ........................................................................................................................................ 87
5.8.4 PQ Log .......................................................................................................................................... 87
5.9 Log Data Format ...................................................................................................................................... 89
5.9.1 Read General Reference Packet Structure (Function Code 0x14) ................................................ 89
5.9.2 Interval Energy Recorder Log Data Structure ............................................................................... 89
5.9.3 Data Recorder Log Data Structure ............................................................................................... 90
5.9.4 Waveform Recorder Log Data Structure ...................................................................................... 90
5.10 Device Setup ........................................................................................................................................ 90
5.10.1 Basic Setup ................................................................................................................................. 90
5.10.2 Setpoint Setup ........................................................................................................................... 94
5.10.3 Logical Module Setup ................................................................................................................. 96
5.10.4 Data Recorder Setup .................................................................................................................. 97
5.10.5 Interval Energy Recorder Setup Registers .................................................................................. 99
5.10.6 Waveform Recorder (WFR) Setup .............................................................................................. 99
5.10.7 TOU Setup ................................................................................................................................ 100
5.10.8 DO Control ............................................................................................................................... 103
5.10.9 Clear/Reset Control .................................................................................................................. 104
5.11 Time ................................................................................................................................................... 104