WAGO -I/O-SYSTEM 750 Technical Description page 90

90 • CANopen
Network Communication
seg-data:
n:
X:
reserved:
4.3.1.2.1.4 Abort SDO Transfer
This protocol is used in the event of errors occurring during transmission.
request
Fig. 4-8: Abort SDO Transfer
cs:
m:
X:
Data
Supported Abort Domain Transfer Messages
Structure:
Byte
0
1
2
3
4
5
6
7
Contains the data to be
transmitted.
Client
0
.7 .6
cs = 4
command specifier
multiplexor
4 Byte Error Code
Meaning
Command Specifier; 0x80
Index
SubIdx
Additional Code
Error Code
Error Class
The meaning of the data is determined by the
application.
Displays the number of bytes which do not con-
tain data. Bytes [8-n, 7] do not contained data.
N is 0 if no segment size is displayed.
Not used, always 0
Reserved for further use of CiA
Abord SDO Transfer
1
.5 .4 .3 .2 .1 .0
x m
4: abort domain transfer
Index and Sub-Index of Object directory:
Not used, always 0
Application specific data about the reasons for
the abort.
Server
4 8
Data
WAGO-I/O-SYSTEM 750
indication
g012412x
CANopen