Inhaltsverzeichnis
1 Vorwort ....................................................................................................................................................... 7
1.1
1.2
Hinweise zur Dokumentation ............................................................................................................. 7
1.3
Sicherheitshinweise ........................................................................................................................... 9
1.4
1.5
1.5.1
2 Produktübersicht ..................................................................................................................................... 18
2.1
EL3413 ............................................................................................................................................ 18
2.1.1
Einführung ....................................................................................................................... 18
2.1.2
Technische Daten............................................................................................................ 20
2.2
EL3433 ............................................................................................................................................ 21
2.2.1
Einführung ....................................................................................................................... 21
2.2.2
Technische Daten............................................................................................................ 22
2.3
Grundlagen zur Funktion ................................................................................................................. 23
2.3.1
Messprinzip...................................................................................................................... 23
2.3.2
Effektivwertberechnung ................................................................................................... 23
2.3.3
Wirkleistungsmessung..................................................................................................... 24
2.3.4
Scheinleistungsmessung ................................................................................................. 24
2.3.5
2.3.6
2.3.7
Frequenzmessung ........................................................................................................... 27
2.4
Stromwandler .................................................................................................................................. 27
2.5
Start ................................................................................................................................................. 28
3.1
EtherCAT-Grundlagen ..................................................................................................................... 29
3.2
3.3
3.4
EtherCAT State Machine ................................................................................................................. 32
3.5
CoE-Interface .................................................................................................................................. 34
3.6
Distributed Clock ............................................................................................................................. 39
4 Installation................................................................................................................................................ 40
4.1
Hinweise zum ESD-Schutz.............................................................................................................. 40
4.2
Tragschienenmontage ..................................................................................................................... 40
4.3
Anschluss ........................................................................................................................................ 43
4.3.1
Anschlusstechnik ............................................................................................................. 43
4.3.2
Verdrahtung ..................................................................................................................... 46
4.3.3
Schirmung........................................................................................................................ 47
4.4
Einbaulagen..................................................................................................................................... 47
4.5
4.6
UL-Hinweise .................................................................................................................................... 50
4.7
4.7.1
EL3413-0000 ................................................................................................................... 52
EL34x3
Version: 4.5
Inhaltsverzeichnis
3