Siemens SIMATIC ET 200S IM151-1 FO STANDARD - Page 31

Functions
3.3 Identification data
IM151-1 FO STANDARD interface module (6ES7151-1AB05-0AB0)
30 Manual, 02/2010, A5E01075965-03
Reading the identification data with DS 248
Users can directly access specific identification data by selecting Read data record. This
requires a two-stage access:
1. Data record 248 contains a folder that holds the data records associated with the various
indexes (see the table below.)
Table 3- 7 DS 248 structure for the ET 200S
List of contents Length (bytes) Coding (hex)
Header information
ID of content directory 2 00 01
Index of content directory 2 00 00
Length of successive blocks in bytes 2 00 08
Number of blocks 2 00 05
Block information for identification data
SSL
associated data record number
Length of the data record
Index
2
2
2
2
F1 11
00 E7
00 40
00 01
SSL
associated data record number
Length of the data record
Index
2
2
2
2
F1 11
00 E8
00 40
00 02
SSL
associated data record number
Length of the data record
Index
2
2
2
2
F1 11
00 E9
00 40
00 03
SSL
associated data record number
Length of the data record
Index
2
2
2
2
F1 11
00 EA
00 40
00 04
8 bytes of block information for additional data record objects
Σ: 48