Inhaltsverzeichnis
8.6.3
Kaskadenregelung ...............................................................................................................418
8.6.4
Echtzeituhr (RTC) ................................................................................................................423
8.6.5
Zeitschaltuhr (DTC)..............................................................................................................425
8.7
Motorregelung ......................................................................................................................426
8.7.1
8.7.2
U/f-Steuerung.......................................................................................................................427
8.7.2.1
U/f-Steuerung.......................................................................................................................427
8.7.2.2
Motoranlauf optimieren ........................................................................................................432
8.7.2.3
8.7.2.4
8.7.3
Geberlose Vektorregelung ...................................................................................................441
8.7.3.1
8.7.3.2
8.7.3.3
Funktionspläne.....................................................................................................................446
8.7.4
Elektrische Motorbremsung .................................................................................................471
8.7.4.1
Gleichstrombremsung ..........................................................................................................472
8.7.4.2
Compound-Bremsung ..........................................................................................................475
8.7.5
Pulsfrequenzwobbeln...........................................................................................................476
8.8
Schutz des Antriebs .............................................................................................................477
8.8.1
Schutz vor Überstrom ..........................................................................................................477
8.8.2
8.8.3
8.8.4
8.8.5
8.8.6
8.9
8.9.1
Kippschutz............................................................................................................................498
8.9.2
Leerlaufüberwachung...........................................................................................................498
8.9.3
Blockierschutz ......................................................................................................................499
8.9.4
Drehmomentüberwachung...................................................................................................501
8.9.5
8.9.6
Drehüberwachung................................................................................................................508
8.10
8.10.1
8.10.2
Wiedereinschaltautomatik ....................................................................................................511
8.10.3
8.10.4
Notfallbetrieb ........................................................................................................................515
8.11
Energie sparen.....................................................................................................................520
8.11.1
Wirkungsgradoptimierung ....................................................................................................520
8.11.2
ECO-Modus .........................................................................................................................523
8.11.3
Bypass .................................................................................................................................525
8.11.4
Schlafmodus ........................................................................................................................531
8.11.5
Netzschützansteuerung .......................................................................................................536
8.11.6
8.11.7
Durchflussmessgerät ...........................................................................................................540
8.11.8
PROFIenergy .......................................................................................................................541
8.11.8.1
Steuerbefehle.......................................................................................................................542
8.11.8.2
Statusabfragen.....................................................................................................................543
8.11.8.3
Fehlerwerte und Messwerte.................................................................................................543
8
Betriebsanleitung, 12/2019, FW V1.01, A5E44751209A AD
Umrichter SINAMICS G120X