Ethernet-Kommunikation - EtherCAT
Objekt-Verzeichnis > Generic Master Objects: 0x2000-0x20FF
7.8.3.2
Master State Summary 0x2001
Sub-
Name
index
0x00
Master
State
Parameter Flags
Bit 12...15
0
1
2
3
4
7.8.3.3
Bus Diagnosis Object 0x2002
Subindex
Description
0x00
Number of Entries
0x01
Reserved
0x02
Configuration Checksum CRC32
0x03
Number of found Slave
154
Type
Access
Unsigned32
ro
Master ist Ok wenn Topologie Ok (Mismatch wenn nicht projektierter Slave vorhanden).
Master muss in Op sein, Slaves müssen im Op sein und Distributed Clocks muss insync
sein sofern aktiv.
Parameter Flags
Bit 0...11
CoE DataType e.g. 0x0007
= UINT32
Length in Byte
Length in Byte
Length in Byte
0
Object Type: RECORD, Manufacturer Specific Identity 0x40
Value
Meaning
Bit 0: = 1 Master OK
Bit 1...3: reserved
Bit 4...7: Master State
Bit 8: Slaves in requested State
Bit 9: Master in requested State
Bit 10: Bus Scan Match
Bit 11: reserved
Bit 12: DC is enabled
Bit 13: DC In-Sync
Bit 14: DC Busy
Bit 15: Reserved
Bit 16: Link Up Bit
17...31: reserved
Type of Data
Data Type
Byte Array
ASCII-String
Unicode String
Text Id
Type
Unsigned8
Unsigned16
Unsigned32
Unsigned32
HB300 | CPU | 015-CEFNR00 | de | 17-24
VIPA System SLIO
Data
Data defined through CoE
DataType
Byte stream byData[Size]
String szString[Length] (not '
\0' terminated)
String wszString[Length/2]
(not L'\0' terminated)
Text Id (Word)
Access
ro
ro
ro
ro