Identification Data - Siemens SIMATIC CP 340 User Manual

Configuring and Parameterizing the CP 340

5.5 Identification data

5.5 Identification data
Definition
Identification data represent information stored on the module and support you in:
● Troubleshooting a plant
● Verifying your plant configuration
● Locating hardware modifications in a plant
This ID data allows the unambiguous identification of modules in online mode. As of order
no. 6ES7 340–1xH02–0AE0, this data is available on the CP 340.
To view the identification data, select PLC > Module Information , or Read Data Record (see
below).
Reading the identification data
Users can access specific ID data by selecting Read Data Record.
The element of the ID data which is assigned to the corresponding index is found under the
associated data record number.
All data records which contain ID data have a length of 64 bytes.
The table below shows the structure of those data records.
Table 5- 2
Header information
SZL ID
Index
Length of identification data
Number of blocks which contain ID data
Table 5- 3
Index
Identification data associated with the relevant
index
98
Data record structure
Content
Identification data
Length (bytes)
2
2
2
2
Identification data
2
54
PtP coupling and configuration of CP 340
Coding (hex)
F1 11
00 0x
00 38
00 01
00 0x
Manual, 04/2011, A5E00369892-03