Object Dictionary (CANopen)
18 (36)
5.2.4
Object Entries
The exact representation of an ADI depends on its number of elements. In the following exam-
ple, ADIs no. 0002h and 0004h only contain 1 element each, causing them to be represented
as simple variables rather than arrays. The other ADIs have more than 1 element, causing them
to be represented as arrays. The ADI data type is defined according to DS302 (v4.02)
Index
Object
Name
Sub-
Index
Description
Type
Access
Notes
2001h
ADI 0001h
00h
Number of en-
tries (NNh)
U8
RO
(Sub-Index FFh excluded)
01h
ADI value(s) (At-
tribute #5)
ADIs with multi-
ple elements (i.e.
arrays) are rep-
resented as mul-
tiple sub-indexes.
-
-
The data type and access
rights of the ADI values are
determined by the ADI itself.
02h
...
...
NNh
FFh
ADI data type
U32
RO
2002h
ADI 0002h
00h
ADI value (Attrib-
ute #5)
-
-
Data type and Access rights
depends on the ADI itself.
FFh
ADI data type
U32
RO
2003h
ADI 0003h
00h
Number of en-
tries (NNh)
U8
RO
(Sub-Index FFh excluded)
01h
ADI value(s) (At-
tribute #5)
ADIs with multi-
ple elements (i.e.
arrays) are rep-
resented as mul-
tiple sub-indexes.
-
-
Data type and Access rights
depends on the ADI itself.
02h
...
...
NNh
FFh
ADI data type
U32
RO
2004h
ADI 0004h
00h
ADI value (Attrib-
ute #5)
-
-
Data type and Access rights
depends on the ADI itself.
FFh
ADI data type
U32
RO
2005h
ADI 0005h
00h
Number of en-
tries (NNh)
U8
RO
(Sub-Index FFh excluded)
01h
ADI value(s) (At-
tribute #5)
ADIs with multi-
ple elements (i.e.
arrays) are rep-
resented as mul-
tiple sub-indexes.
-
-
Data type and Access rights
depends on the ADI itself.
02h
...
...
NNh
FFh
ADI data type
U32
RO
...
...
...
...
...
...
...
5FFFh
ADI 3FFFh
00h
Number of en-
tries (NNh)
U8
RO
(Sub-Index FFh excluded)
01h
ADI value(s) (At-
tribute #5)
ADIs with multi-
ple elements (i.e.
arrays) are rep-
resented as mul-
tiple sub-indexes.
-
-
Data type and Access rights
depends on the ADI itself.
02h
...
...
NNh
FFh
ADI data type
U32
RO
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30 Network Guide
HMSI-168-78 EN 4.1