Commissioning
8.7 Identification and maintenance data
CPU 1516pro-2 PN (6ES7516-2PN00-0AB0)
92 Operating Instructions, 11/2019, A5E35873416-AC
8.7.2 Data record structure for I&M data
Reading I&M data records
You selectively access certain identification data via Read data record (RDREC instruction).
You obtain the corresponding part of the identification data under the relevant data record
index.
The data records are structured as follows:
Table 8- 6 Basic structure of data records with I&M identification data
BlockType 2 I&M0: 0020
H
I&M1: 0021
H
I&M2: 0022
H
BlockLength 2 I&M0: 0038
H
I&M1: 0038
H
I&M2: 0012
H
H
Identification data
(see table below)
I&M0/Index AFF0
H
: 54
I&M1/Index AFF1
H
: 54
I&M2/Index AFF2
H
: 16
H
Table 8- 7 Data record structure for I&M identification data
Identification data 0: (data record index AFF0 hex)
H
This is where the name of the manufac-
turer is stored (42
D
= SIEMENS AG).
Article number of module (e.g. CPU)
Serial number (device-specific)
Provides information about the firmware
version of the module
• SWRevisionPrefix
(1 byte) V
• IM_SWRevision_Functional_
Enhancement
(1 byte) 00 - FF
H
• IM_SWRevision_Bug_Fix
(1 byte) 00 - FF
H
• IM_SWRevision_Internal_
Change
(1 byte) 00 - FF
H