52
Manual – DFD11B DeviceNet Fieldbus Interface
5
Programming samples in RSLogix 500 for SLC 500
Project Planning and Startup
In the sample program, a data area is reserved in the integer file (N-File, following fig-
ure), into which the data of the M0/M1 files are written.
The data telegram to be used is written in N7:0 to N7:8. N7:10 to N7:15 hold the data
that are to be received.
02149AXX
Word length
Request
Function
Value
1
TXID
1
Cmd
1 = Start
2
Connection
0
Size
8
3
Service
E
hex
= Read Request
MAC_ID
8
4
Class
7
5
Instance
1
6
Attributes
4
7
Data 1
2070
hex
8
Data 2
0
hex
9
Data 3
0
Word length
Response
Function
Value
1
TXID
1
Status
1 = Successful
2
Connection
0
Size
6
3
Service
8
hex
= Read Response
MAC_ID
8
4
Data 1
2070
hex
5
Data 2
9
hex
6
Data 3
0
0
0
I
