ABB FECA-01 EtherCAT, User Manual

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Appendix A – CoE Object Dictionary 103
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Appendix A – CoE Object
Dictionary
What this chapter contains
This chapter describes the CANopen over EtherCAT (CoE) Object
Dictionary.
Object Dictionary structure
The objects in the CoE Object Dictionary can be accessed with
SDO services, and many of the dictionary objects can be mapped
for cyclic communication in PDOs. Each object is addressed using
a 16-bit index and a 8-bit subindex.
The following table presents the overall layout of the standard
Object Dictionary.
Index (hex) Object Dictionary area
0000 - 0FFF Data type area
1000 - 1FFF Communication profile area
2000 - 5FFF Manufacturer-specific profile area
6000 - 9FFF Device profile area
A000 - FFFF Reserved area