Rockwell Automation 2100-GK61 DeviceNet to SCANport - Manual (Page 100)

Publication 2100-UM001B-EN-P – January 2001
6-8 Using DeviceNet Explicit Messaging
Using the format of Figure 6.3, the above data would be defined as
follows:
Data in N30:0-5 is data associated with the BTW command. All of
these values are entered into the data table. Data in N30:70-72 is data
associated with the BTR command. All of these values are entered
into the data table. Data at N30:73 is the data read from the
DeviceNet Module as a result of the command’s entered data.
BTW Format BTR Format
Location Value Location Value
N30:0
TXID COMMAND
N30:70
TXID COMMAND
02 01 02 01
N30:1
PORT SIZE
N30:71
PORT SIZE
00 06 00 06
N30:2
SERVICE MAC ID
N30:72
SERVICE MAC ID
0E 03 8E 03
N30:3
CLASS
N30:73
Data
0097 0004
N30:4
INSTANCE
0000
N30:5
ATTRIBUTE
0001