Viewing the DATA_EXCH Received_Data Parameter
Original instructions
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Contents of the Received_Data Parameter
The Received_Data parameter contains only the EtherNet/IP response. The length of the response varies, and is reported by Management_Param[3] after the response is received. The format of the response is described, below:
Byte Offset
Field
Data Type
Description
0
Reply Service
Byte
Service of the explicit message + 16#80
1
<Reserved>
Byte
–
2
General Status
Byte
Ethernet/IP general status
3
Size of Additional Status
Byte
Additional Status array size, in words
4
Additional Status
Word array
Additional status
5
Response Data1
Word array
Response data from request, or additional detected error data if General Status indicates a detected error.
1. The response is structured in little endian order.
NOTE: Refer to The CIP Networks Library, Volume 1, Common Industrial Protocol at section 3-5.6 Connection Manager Object Instance Error Codes.