ABB FPBA-01 PROFIBUS DP - Example 3: Reading a Profidrive Parameter (Word)

146 Communication protocol
Example 3: Reading a PROFIdrive parameter (word)
In this example, PROFIdrive parameter 918 is used to read the
station number of the slave.
The slave returns its station number (2).
Read: Req DP
header
1
3
9
6
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
F
3
4
1
5
DP
trailer
Resp 1
3
9
6
0
0
0
0
0
0
0
0
0
0
0
2
0
3
3
7
3
4
1
5
CW
REF
Request (Parameter value read)
Parameter Number (918 decimal)
IND
Param.Value
SW
ACT
Param.ValueIND
Parameter Number (918 decimal)
Request (Parameter value updated)