Panasonic AFP7MC16EC, Руководство пользователя

Страница: 320 / 504

Supplementary Functions
13-34

SDO communication Write (send) method
The following flowchart shows the flow of the operation required in a user program for the
SDO communication writing process.
START
END
Perform the write command request of
SDO communication.
Command request [UM 7C4B5] :
“
0x81
”
FP7 MC Unit clears the write command request of SDO communication.
Command request [ UM 7C4B5 ] : “0x 0”
Make settings of written data.
Sent/received data [UM 7C4C0]
｜
Sent/received data [UM 7C8BF]
Settings of SDO
communication
transmission data
Set Station Address.
Station Address setting [UM 7C4B0]
Set Index.
Main - Index setting [UM 7C4B1]
Sub - Index setting [UM 7C4B2]
Set Data Width to perform SDO communication.
Data type setting [UM 7C4B3]
Bit width setting
[UM 7C4B4]
* This is set only when Data
type setting is set to "0x9".
When
Communication
Result is;
Confirm SDO communication error codes.
SDO communication error codes [UM 7C4B8–UM 7C4B9]
Correct communication settings according to
SDO communication codes.
SDO
communication
settings
SDO
communication is
being performed.
Communication result
[UM 7C4B6] = "0x0000"
Communication result
[UM 7C4B6]="0x5555" Communication result
[UM 7C4B6] = "0xFFFF"
①
①