Communication
95
Example 3: Reading a PROFIdrive parameter (word)
In this example, PROFIBUS Parameter 918 is used to read the
station number of the slave.
The slave returns its station number (2).
Read:
Request
DP
header
13 96 00 00 00 00 00 00 04 7F 34 15
DP
trailer
Response 13 96 00 00 00 00 00 02 03 37 34 15
Param. Value
CW REFIND
Parameter Number (918 decimal)
Request (Parameter value read)
Response (Parameter value updated)
Parameter Number (918 decimal)
IND Param. Value SW ACT