User guide

EtherNet I/P Objects C-15
Message Structure for Execute_DH+
The module supports the following PCCC command types:
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 UDINT Destination “User”
number
SLink UINT Source Link ID SLink Product
Specific
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 CMD’s.
EXT_STS USINT Extended status. Not
used for all CMD’s.
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 3 address fields
0x0F 0x00 Word range read
0x0F 0x01 Word range write