MicroControl uCAN.8.dio-BOX, Руководство пользователя

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CANopen Protocol SDO Communication
Page
43
MicroControl Version 2.00
μCAN.8.dio-BOX
8
8.3.1 SDO Abort Protocol
The SDO abort protocol is used to signalize a fault when acces-
sing an object. This SDO abort protocol has the following format:
ID DLC B0 B1 B2 B3 B4 B5 B6 B7
8 80h Index Sub-
In-
dex
Abort Code
The identifier as well as the index and sub-index correspond to
the SDO request.
The abort code may have the following values:
Tabelle 9: SDO abort codes
Abort code Description
0504 0001h Client / Server command specifier not valid / unknown
0601 0000h Unsupported access to an object
0601 0001h Attempt to read a "write-only" object
0601 0002h Attempt to write a "read-only" object
0602 0000h Object does not exist in the object dictionary
0609 0011h Sub-index does not exist