ABB FECA-01 EtherCAT, Руководство пользователя

Страница: 104 / 148

104 Appendix A – CoE Object Dictionary
Explanations for the abbreviations in the columns of the tables are
given below:
Index Object index (hex)
SI Subindex (hex)
Type Data type
• U32 = 32-bit unsigned integer (0 … 2
32
- 1)
• I32 = 32-bit signed integer (-2
31
… 2
31
- 1)
• U16 = 16-bit unsigned integer (0…65535)
• I16 = 16-bit signed integer (-32768…32767)
• U8 = 8-bit unsigned integer (0…255)
• I8 = 8-bit signed integer (-128…127)
• Str = string
Access SDO read/write access
• R = object can only be read by the SDO service
• RW = object can be both read and written by the SDO service
PM PDO mapping
• Rx = object can be mapped into an Rx PDO
• Tx = object can be mapped into a Tx PDO
NVS Possibility of non-volatile storage
• FBA = object value is saved to the adapter module
• Drv = object value is saved to drive parameters