Omron KE1-CTD8E, Руководство пользователя

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Chapter 3 Functions
3.1 List of functions ..............................................................................................2
3.2 B sic functions ...............................................................................................3 a
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Applicable phase wire .................................................................................................................3
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Synchronization selection for measuring block ..................................................................3
„ Dedicated CT type........................................................................................................................3
„ VT ratio.............................................................................................................................................4
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CT ratio.............................................................................................................................................4
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Lo -cut function ............................................................................................................................4 w
z
Low-cut current value ..........................................................................................................4
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Average count................................................................................................................................4
„ Average count................................................................................................................................5
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Logging function............................................................................................................................5
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CT signal detection ......................................................................................................................5
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Measurement function ................................................................................................................6
z Active power ...........................................................................................................................6
z Integrated power amount ...................................................................................................6
z
Voltage......................................................................................................................................7
z
Power factor............................................................................................................................7
z
Reactive power ......................................................................................................................7
z Frequency................................................................................................................................7
z Temperature measurement...............................................................................................7
z
Simple measurement...........................................................................................................8
z
Total power conversion coefficient .................................................................................8
z
Pulse conversion coefficient..............................................................................................8
3.3 Output function ...............................................................................................9
■ Ouptut terminal 1/output terminal 2/output terminal 3 function setting.......................9
„ Integrated power amount pulse output................................................................................10
z
Pulse output unit..................................................................................................................10
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Reverse phase.............................................................................................................................11
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Alarm output .................................................................................................................................12
z Alarm history.........................................................................................................................12
z Time chart of alarm output function..............................................................................12
z
Active input setting .............................................................................................................12
z
Active power alarm output ...............................................................................................13
z
Over current alarm output ................................................................................................13
z Under current alarm output..............................................................................................13
z Over voltage alarm output................................................................................................14
z
Under voltage alarm output .............................................................................................14
z
Power factor alarm output................................................................................................14
z
Reactive power alarm output ..........................................................................................15
z
Temperature alarm output ...............................................................................................15
z Reverse phase alarm output...........................................................................................15
3.4 Event input function.....................................................................................16
„ Event input NPN/PNP input mode setting..........................................................................16
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Event input N-O/N-C input mode setting ............................................................................16
■
Pulse input count ........................................................................................................................17
■ ON time of pulse input ..............................................................................................................17
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Function using event input.......................................................................................................17
z
Measurement start time/measurement end time .....................................................17
z
Power original unit ..............................................................................................................17
z 3-STATE function................................................................................................................17
3.5 3-STATE function ........................................................................................18
„ 3-STATE target............................................................................................................................18
„ 3-STATE HIGH threshold/3-STATE LOW threshold......................................................20
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3-STATE hysteresis...................................................................................................................20
3.6 Other functions .............................................................................................21
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Time.................................................................................................................................................21
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Initialization ...................................................................................................................................21