Message structure for execute_local_pccc – Rockwell Automation 20-COMM-D DeviceNet Adapter Series B FRN 2.xxx User Manual
Page 203

DeviceNet Objects
C-9
20-COMM-D DeviceNet Adapter User Manual
Publication 20COMM-UM002G-EN-P
Message Structure for Execute_Local_PCCC
The adapter supports the following PCCC command types:
For more information regarding PCCC commands, see DF1 Protocol and
Command Set Manual, publication 1770-6.5.16
.
Request
Response
Name
Data Type Description
Name
Data Type Description
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
0x00
Word range read
0x0F
0x01
Word range write