Siemens ET 200pro - Page 184

Functions
8.1 PROFIBUS DP
ET 200pro distributed I/O system
184 Operating Instructions, 03/2013, A5E00335544-08
2. Step:
The relevant index assigned to a particular section of the ID data is found in the associated
data record number (see the ID data table below).
● All data records with identification data have a length of 64 bytes.
● The data record structure is based on the principle shown in the table below.
Table 8- 4 Basic structure of data records which contain ID data
Contents
Length (bytes)
Coding (hex)
Header information
SSL
2
F1 11
Index
2
00 0x
Length of identification data
2
00 38
Number of blocks which contain ID data
2
00 01
Identification data
Index
2
00 0x
Identification data associated with the relevant index
(see table below)
54
The ID data is assigned to the indexes as shown in the table below.
The data structure of data records 231 to 234 is compliant with the PROFIBUS Guideline -
Order No. 3.502, Version 1.1, dated May 2003.