Siemens Simatic ET 200SP Manual page 7

Table of contents
7.3 Starting and and stopping energy meters .............................................................................. 63
7.4 Example of measuring and resetting an energy meter .......................................................... 66
7.5 What is the structure of the control and feedback interface for DS 143? .............................. 67
8 Operating hours counter ....................................................................................................................... 69
8.1 Evaluating operating hours counters ..................................................................................... 70
8.2 Preset and apply start values for operating hours counters .................................................. 71
8.2.1 Preset start values for operating hours counters ................................................................... 71
8.2.2 Apply start values from data record DS 143 immediately ...................................................... 73
8.2.3 Apply start values from data record DS 143 with DQ bit ....................................................... 73
8.3 Starting and stopping operating hours counters .................................................................... 75
9 Limit monitoring .................................................................................................................................... 77
9.1 How limit monitoring works .................................................................................................... 77
9.2 Influence of hysteresis and delay time on limit monitoring .................................................... 78
9.3 Reset, activate and deactivate counters for limit violation ..................................................... 80
9.4 Measured variables for limit monitoring ................................................................................. 82
10 Minimum and maximum values ............................................................................................................. 84
10.1 Minimum and maximum values ............................................................................................. 84
10.2 Resetting minimum and maximum values ............................................................................. 85
11 Power quality analysis functions ............................................................................................................ 88
11.1 Power quality analysis status ................................................................................................. 89
11.2 Harmonics analysis ................................................................................................................ 90
11.3 Reactive power compensation ............................................................................................... 91
11.4 Detection of residual current .................................................................................................. 91
11.5 Active factor and power factor ............................................................................................... 92
11.6 Neutral current In ................................................................................................................... 92
11.7 Monitoring the instantaneous or half-wave values ................................................................. 93
12 Phase-based measured values ............................................................................................................. 94
13 Parameters ........................................................................................................................................... 96
13.1 Parameters ............................................................................................................................. 96
13.2 Description of parameters .................................................................................................... 101
14 Interrupts/diagnostic alarms ................................................................................................................. 108
14.1 Status and error display ....................................................................................................... 108
14.2 Interrupts .............................................................................................................................. 110
14.2.1 Hardware interrupts ............................................................................................................. 110
14.2.2 Diagnostics interrupt ............................................................................................................ 111
14.3 Diagnostic alarms................................................................................................................. 111
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Analog input module AI Energy Meter 480VAC/CT HF (6ES7134-6PA00-0CU0)
Manual, 07/2018, A5E42674880-AA