Configuring and Parameter Assignment the CP 341
5.5 Identification data
CP 341 Point-to-Point Communication, Installation and Parameter Assignment
Manual, 09/2008, A5E02191071-01 119
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. Starting with
order no. 6ES7341–1xH02–0AE0, this data is available on the CP 341.
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 Data record structure
Content Length (bytes) Coding (hex)
Header information
SZL ID 2 F1 11
Index 2 00 0x
Length of identification data 2 00 38
Number of blocks which contain ID data 2 00 01
Table 5- 3 Identification data
Identification data
Index 2 00 0x
Identification data associated with the relevant
index
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