Inhaltsverzeichnis - Siemens 7SR45 Handbuch

Inhaltsverzeichnis

Vorwort.........................................................................................................................................................3
Open Source Software..................................................................................................................................7
1 Kommunikationsmodule............................................................................................................................ 11
1.1
1.2
1.3
2 Modbus RTU................................................................................................................................................19
2.1
2.1.1
2.2
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.2.6
2.2.7
2.2.8
2.2.8.1
2.2.9
2.2.9.1
2.2.9.2
2.2.9.3
2.2.9.4
3 IEC 60870-5-103..........................................................................................................................................31
3.1
3.1.1
3.1.2
3.1.3
3.1.4
3.2
4 Problembehandlung................................................................................................................................... 37
4.1
A Anhang....................................................................................................................................................... 39
A.1
A.2
Reyrolle, Kommunikationsprotokoll, Handbuch
C53000-L7000-C101-1, Ausgabe 09.2020
Übersicht.......................................................................................................................... 12
USB-Kommunikationsschnittstelle (Com2) ........................................................................ 15
RS485-Anschluss (Com1) ................................................................................................. 16
Protokollbesonderheiten................................................................................................... 20
Beschreibung ..............................................................................................................20
Modbus-Register Datentypen............................................................................................ 22
FLOAT_IEEE_754 ........................................................................................................ 22
FP_32BITS_3DP ...........................................................................................................22
UINT32 .......................................................................................................................22
UINT16 .......................................................................................................................22
EVENT ........................................................................................................................ 23
EVENTCOUNT ............................................................................................................. 24
TIME_METER ...............................................................................................................24
STR32 und STR64........................................................................................................ 25
BITSTRING ............................................................................................................. 25
Punkteliste.................................................................................................................. 25
Spulen (Binärwerte lesen/schreiben) ......................................................................25
Eingänge (Binärwerte nur lesen) ............................................................................26
Register .................................................................................................................27
Halteregister (Lese-/Schreib-Register) .................................................................... 28
Protokollbesonderheiten................................................................................................... 32
Beschreibung ..............................................................................................................32
ASDU-Typ (Application Service Data Unit) ....................................................................32
Übertragungsursache.................................................................................................. 32
Punktliste.................................................................................................................... 33
Messgrößen ..................................................................................................................... 36
Problembehandlung..........................................................................................................38
Betriebsart ....................................................................................................................... 40
Ereignisse ausgelöst.......................................................................................................... 41
9