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.Value
IND
Parameter Number (918 decimal)
Request (Parameter value updated)
Summary of Contents for FPBA-01 PROFIBUS DP
Page 4: ......
Page 10: ...10 Table of contents Document library on the Internet 195 ...
Page 20: ...20 About the manual ...
Page 26: ...26 Overview of the PROFIBUS network and the FPBA 01 module ...
Page 30: ...30 Mechanical installation ...
Page 91: ...Start up 91 8 Click Properties Network Settings and set baud rate ...
Page 98: ...98 Start up ...
Page 118: ...118 Communication profiles ...
Page 178: ...178 Diagnostics ...
Page 182: ...182 Technical data ...