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3.3.6
Messmoduskonfiguration (Phase Setup) ....................................................................................................... 29
3.3.7
Spezialfunktionen (Special Functions) ......................................................................................................... 30
4. FUNKTIONSPRINZIPIEN..................................................................................................................32
4.1 ANALOGE SIGNALVERARBEITUNG .................................................................................................................... 32
4.1.1
Spannung ....................................................................................................................................................... 32
4.1.2
Strom ............................................................................................................................................................. 33
4.1.3
Externer Shunt ............................................................................................................................................... 34
4.2 DIGITALE SIGNALVERARBEITUNG ..................................................................................................................... 34
AC-Betrieb ................................................................................................................................................................... 35
4.2.2
DC-Betrieb .................................................................................................................................................... 37
4.2.3
Rundungsfehler (Round-Off Error) .............................................................................................................. 39
4.3 MESSMODI ................................................................................................................................................................ 39
4.3.1
Spitzenwert (Peak) ....................................................................................................................................... 39
4.3.2
Halten des Spitzenwerts und des Anlaufstroms (Peak Hold / Inrush Current) ............................................. 40
4.3.3
DC ................................................................................................................................................................. 40
4.3.4
RMS .............................................................................................................................................................. 41
4.3.5
Scheitelfaktor (Crest Factor) ......................................................................................................................... 41
4.4 MESSMETHODEN .................................................................................................................................................... 41
4.4.1
Zyklusgesteuerter Modus (Cycle-by-Cycle Mode) ....................................................................................... 41
4.4.2
Kontinuierlicher Modus (Continuous Mode) ................................................................................................ 41
5. RECHNERGESTEUERTER BETRIEB ........................................................42
5.1 GPIB-SCHNITTSTELLE ........................................................................................................................................... 42
5.1.1
Installation des GPIB (IEEE-488)-Anschlusskabels ..................................................................................... 42
5.1.2
Änderung der GPIB-Primäradresse............................................................................................................... 43
5.2 RS-232-SCHNITTSTELLE ........................................................................................................................................ 43
5.2.1
Anschluss ...................................................................................................................................................... 44
5.2.2
Kommunikationsparameter ........................................................................................................................... 44
5.2.3
Übertragungsgeschwindigkeit (Baud Rate) .................................................................................................. 44
5.3 KONTROLLE DER POWER ANALYZER-RECHNER-VERBINDUNG ................................................................ 45
5.4 DATENFORMAT ........................................................................................................................................................ 45
5.4.1
Beispiel OT .................................................................................................................................................. 46
5.4.2
Beispiel OE .................................................................................................................................................. 46
5.4.3
Beispiel OA/OV/OW/OF .............................................................................................................................. 46
5.5 PROGRAMMIERUNG ............................................................................................................................................... 47
5.5.1
Datenendezeichen (Data Termination Characters) ........................................................................................ 47
5.6 KOMMUNIKATIONSBEFEHLE DES POWER ANALYZERS TYP 6530 .............................................................. 47
5.6.1
Konfigurationsbefehle ................................................................................................................................... 48
5.6.2
Datenausgabebefehl ...................................................................................................................................... 51
6. KALIBRIERUNG ...............................................................................................................................52
6.1 MENÜGESTEUERTE KALIBRIERUNG ................................................................................................................. 52
6.2 WANN WIRD KALIBRIERT ..................................................................................................................................... 52
6.3 KALIBRIERUNGSBEFEHLE.................................................................................................................................... 52
6.4 BASIS-KALIBRIERUNGSPROZEDUR .................................................................................................................... 53
7. OPTIONALE FUNKTIONEN .............................................................................................................55
Magtrol Dreiphasen-Power Analyzer Typ 6530
iv
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