Aventics DDL Instrucciones De Servicio página 71

Table 15: Supported and limited SERCOS III functions
Not Supported
AVENTICS | SERCOS III | R412012613–BDL–001–AC
Cross Communication
Only MDT0/1 AT0/1 in CP1 and CP2 supported
Max. 2 connections: 1 for consumer and 1 for producer
Consumer: Device Control and Connection Control are
transferred consecutively
Producer: Device Status and Connection Control are
transferred consecutively
The following error codes in the Service Channel are not
supported yet:
0x7008 Invalid operation data, invalid bit number or bit
combination
0x7009 Operation data is write protected by a password
0x700A Operation data is write protected because it is
configured cyclically
0x700B Invalid indirect addressing
(e.g. list handling, data container)
0x700C Operation data is write protected
due to other settings
The real-time bits are not supported
The Error LED is not supported
Hot Plug is not supported
Modifications of the Service-Channel Object Dictionary are
volatile after reset (if resident on device)
The length of an IDN name is limited to 60 bytes text + 4 bytes
length information
The length of an IDN unit is limited to 12 bytes text + 4 bytes
length information
The fragmentation of packets is not available yet.
As a consequence the maximum data length of an IDN which
can be transmitted over DPM is limited to 1484 bytes (if
requested by the master) or 1368 bytes (if requested by the
device when Object Dictionary on host or if requested by the
host if Object Dictionary on the device)
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Appendix