Contents
7.3.3.
7.3.4.
7.4.
Troubleshooting ........................................................................................134
7.4.1.
7.4.2.
7.4.3.
Clock Sync LED is Off ...................................................................................... 138
7.4.4.
EMC Standards.....................................................................................................144
Flicker.............................................................................................................................. 152
Voltage Unbalance.......................................................................................................... 153
Harmonics ....................................................................................................................... 154
Inter-Harmonics .............................................................................................................. 155
Mains Signaling Voltage ................................................................................................. 156
Power Quality Sensors ........................................................................................160
PQ Sensor Functionality ................................................................................................. 160
PQ Sensor Types............................................................................................................ 161
Handling Time Changes ......................................................................................163
Forward Time Shift.......................................................................................................... 163
Backward Time Shift ....................................................................................................... 163
STAR Topology............................................................................................................... 166
Delta Topology................................................................................................................ 176
DFR ................................................................................................................................. 180
DFR Sensor Types ...............................................................................................181
CPU MMI Modes ...................................................................................................203
Contents iii
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