Rockwell Automation 20-750-ENETR PowerFlexDual-Port EtherNet/IP Option Module - Manual (Page 158)

158 Rockwell Automation Publication 750COM-UM008A-EN-P - July 2012
Appendix C EtherNet/IP Objects (Adapter mode only)
Message Structure for Execute_DH+
The EtherNet/IP option module supports the following PCCC command types:
For more information regarding PCCC commands, see DF1 Protocol and
Command Set Reference Manual, publication
1770-6.5.16 )
.
Request Response
Name Data Type Description Name Data Type Description
DLink UINT Destination Link ID DLink UINT Destination Link ID
DSta USINT Destination Station number DSta USINT Destination Station number
DUser USINT Destination “User” number DUser USINT Destination “User” number
SLink UINT Source Link ID SLink UINT Source Link ID
SSta USINT Source Station number SSta USINT Source Station number
SUser USINT Source User number SUser USINT Source User number
CMD USINT Command byte CMD USINT Command byte
STS USINT 0 STS USINT Status byte
TNSW UINT Transport word TNSW UINT Transport word. Same value as the request.
FNC USINT Function code; not used for all CMDs EXT_STS USINT Extended Status; not used for all CMDs
PCCC_params ARRAY of USINT CMD/FNC specific parameters PCCC_results ARRAY of USINT CMD/FNC specific result data
CMD FNC Description
0x06 0x03 Identify host and some status
0x0F 0x67 PLC-5 typed write
0x0F 0x68 PLC-5 typed read
0x0F 0x95 Encapsulate other protocol
0x0F 0xA2 SLC 500 protected typed read with 3 address fields
0x0F 0xAA SLC 500 protected typed write with 3 address fields
0x0F 0xA1 SLC 500 protected typed read with 2 address fields
0x0F 0xA9 SLC 500 protected typed write with 2 address fields
0x0F 0x00 Word range read
0x0F 0x01 Word range write