DN1-G60xxN General Control Mode Software Guidance

用户6097

2023年6月6日修改

1.
CANopen Setting​

1.
Introduction on CANopen​

2.
Dictionary ​

EtherCAT\CANOpen Dictionary

3.
SDO Command​

Introduction：

SDO - Service Data Object，specifies the address (Node-ID) of the receiving node,and requires the receiving node to respond to the CAN message to confirm receipt.​

An error code will be shown in the response message should there be abnormal data reading/writing.​

It is commonly used for configuration and parameterization of devices where time-critical operations are less important. ​

SDO Write

Writing Parameters sent by an SDO message:

Reading parameters received by an SDO message：

💡

Notes：When SDO reads the message received, the command word is always 0x40；

•
If the received data is  1 byte，the received command word is 0x4F;​

•
If the received data is 2 bytes，the received command word is 0x4B;​

•
If the received data is 4 bytes，the received command word is 0x43;​

•
If there is an error in the received data，the command word would be  0x80.​

SDO Write

Writing Parameters sent by a SDO message:

DN1-G60xxN General Control Mode Software Guidance​

DN1-G60xxN General Control Mode Software Guidance