
3 Basics | IL•1F CANopen DS301 |
Structure of object dictionary The objects in the object dictionary are sorted by index values. Table 3.3 shows the index ranges of the object dictionary according to the CAN- open specifications.
Index range | Object groups | Supported |
(hex) |
| by the drive |
|
|
|
0000h | Reserved | No |
Static data types | No | |
Complex data types | No | |
No | ||
Static data types for the device profiles | No | |
Complex data types for the device profiles | No | |
Reserved | No | |
Communication profile | Yes | |
Yes | ||
Standardized device profiles | No | |
Reserved | No |
Table 3.3 Index ranges of the object dictionary
Object descriptions inthe manual For CANopen programming of a product, the following object groups are described in detail:
•1xxxh objects: Communication objects in this chapter
•3xxxh objects:
All operating modes and functions of the product are controlled by means of
The
Example: The control word for a state transition has the index 28 and the subindex
1.In the CAN protocol, this results in the index 301Ch (3000h + 1Ch[=
28d]) and the subindex 1.
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20 | Fieldbus interface |