Record Structure For I&M Data - Siemens SIMATIC ET 200MP System Manual

Commissioning
8.3 Identification data
Procedure for entering maintenance data via STEP 7
The default module name is assigned by STEP 7. You can enter the following information:
● Plant designation (I&M1)
● Location identifier (I&M1)
● Installation date (I&M2)
● Additional information (I&M3)
1. In the device view of the STEP 7 hardware network editor, select the interface module,
2. In the properties under "General", select the "Identification & Maintenance" area and
During the loading of the hardware configuration, the I&M data are also loaded.
8.3.2 Record structure for I&M data
Reading I&M records (distributed via PROFINET IO)
You can directly access specific identification data by selecting Read data record ("RDREC"
instruction). Under the associated data record index you obtain the corresponding part of the
identification data.
The data records are structured as follows:
Table 8- 2
Header information
BlockType
BlockLength
BlockVersionHigh
BlockVersionLow
Identification data
Identification data
(see table below)
The data structures in the data records correspond to the specifications of PROFINET IO.
82
for example.
enter the data.
Basic structure of data records with I&M identification data for PROFINET IO
Contents Length (bytes)
2
2
1
1
I&M0/Index AFF0 : 54
H
I&M1/Index AFF1 : 54
H
I&M2/Index AFF2 : 16
H
I&M3/Index AFF3 : 54
H
Coding (hex)
I&M0: 0020
H
I&M1: 0021
H
I&M2: 0022
H
I&M3: 0023
H
I&M0: 0038
H
I&M1: 0038
H
I&M2: 0012
H
I&M3: 0038
H
01
00
ET 200MP Distributed I/O System
System Manual, 01/2013, A5E03723484-01