Parameter data transfer – Lenze EMF2192IB User Manual
Page 47

Parameter data transfer
Reading and writing parameters
Reading parameters (expedited upload)
l
47
EDSMF2192IB EN 3.1
Example
The transmitted response structure in case of an upload to the index 0x5FD8 (standard
value of C00039/1 = 0x0FA0) contains the following data:
SDO frame
area
Data field
Data type / length
Value [hex] / description
Mailbox Header
Length
WORD
2 bytes
0x0A: Length of the mailbox service data
Address
WORD
2 bytes
0x00
Channel
WORD
6 bits (0 ... 5)
0x00: Reserved
Priority
2 bits (6, 7)
0x00: Lowest priority
Type
4 bits (8 ... 11)
0x03: CANopen over EtherCAT (CoE)
Reserved
4 bits (12 ... 15)
0x00
CANopen Header
Number
WORD
9 bits (0 ... 8)
0x00
Reserved
3 bits (9 ... 11)
0x00
Service
4 bits (12 ... 15)
0x03: SDO Response
SDO
Size indicator
BYTE
1 bit (0)
0x01: Length of the data in "Data set size"
Transfer type
1 bit (1)
0x01: Expedited transfer
Data set size
2 bits (2, 3)
0x02: 2 bytes data
Complete access
1 bit (4)
0x00: The entry addressed with index and subindex is read.
Command specifier
3 bits (5 ... 7)
0x02: Upload Response
Index
WORD
2 bytes
0xD8: Index low byte of the object
0x5F: Index high byte of the object
Subindex
BYTE
1 byte
0x01
Data
DWORD
2 bytes
0x0FA0