Chapter 13 CANopen Overview
|
C200 Series
13-6
All PDO transmission data must be mapped to index via Object Dictionary.
Example:
Master transmits
data to Slave
PDO
PDO1
CAN(H)
CAN(L)
Master
Slave
PDO1 data value Data 0,
Data 1, Data 2, Data 3, Data 4, Data 5, Data 6, Data 7,
0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88,
Index
Sub
Definition
Value
R/W
Size
1. Mapped Object
0. Number
2. Mapped Object
3. Mapped Object
4. Mapped Object
0
1
2
3
4
0x1600
0x1600
0x1600
0x1600
0x1600
R/W
R/W
R/W
R/W
R/W
1
0
0
0
U8
U32
U32
U32
U32
0x6040
0. Control word
0
R/W
U16
PDO1 Map
0x60400010
(2 Bytes)
0x60400010
0x2211
Slave returns message to Master
PDO1
CAN(H)
CAN(L)
Master
Slave
PDO1 data value Data 0,
Data 1, Data 2, Data 3, Data 4, Data 5, Data 6, Data 7,
0xF3, 0x00,
Index
Sub
Definition
Value
R/W
Size
1. Mapped Object
0. Number
2. Mapped Object
3. Mapped Object
4. Mapped Object
0
1
2
3
4
0x1A00
0x1A00
0x1A00
0x1A00
0x1A00
R/W
R/W
R/W
R/W
R/W
1
0
0
0
U8
U32
U32
U32
U32
0x6041
Status Word
0
R/W
U16
PDO1 Map
0x60410010
0xF3
EMCY (Emergency Object)
Emergency objects are triggered when hardware failure occurs for a warning interrupt. The data
format of a emergency object is a 8 bytes data as shown in the following:
Byte 0
1
2
3 4 5 6 7
Content Emergency Error Code
Error register
(Object 1001H)
Manufacturer specific Error Field
Please refer to Chapter 13.5 CANopen error codes for emergency definition of C200.
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