Appendix E CANopen Function

Type number 255 indicates the data is asynchronous transmission.

All PDO transmission data must be mapped to index via Object Dictionary. Example:

Master transmits PDO data to Slave

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

 

 

 

Value

 

R/W

Size

 

0x1600

0

0. Number

 

 

1

R/W

U8

PDO1 Map

0x1600

1

1. Mapped Object

 

 

 

R/W

U32

0x1600

2

2. Mapped

 

 

0

 

 

U32

 

0x1600

3

 

Object

 

 

0

 

 

U32

 

 

 

4. Mapped Object

 

 

0

R/W

U32

0x60400010

0x6040

0

0. Control word

 

0x2211

R/W

U16

 

(2 Bytes)

 

 

Slave returns message to Master

 

 

 

 

CAN(H)

 

PDO1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

0x1A00

 

0. Number

1

R/W

U8

PDO1 Map

0x1A00

1

1. Mapped Object

0x60410010

R/W

U32

0x1A00

2

2. Mapped Object

0

R/W

U32

 

0x1A00

3

3.

Object

0

 

U32

 

0x1A00

4

4. Mapped Object

0

R/W

U32

0x6041 0 Status Word

0xF3 R/W U16

E-8

Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11

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Image 357
Delta Electronics VFD-E manual Master transmits PDO data to Slave