Functions
3.3 Identification data
IM151-1 FO STANDARD interface module (6ES7151-1AB05-0AB0)
Manual, 02/2010, A5E01075965-03
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3.3
Identification data
Definition
Identification data are data that are stored in a module for assisting the user in:
●
Checking the system configuration
●
Locating hardware modifications in a system
●
Correcting errors in a system
Identification data enable modules to be uniquely identified online.
In
STEP 7, the identification data are displayed in the "Module Information - IM 151" and
"Properties - DP Slave" tabs (see STEP
7 online help).
Reading the identification data with DS 255
As of 6ES7151-1AB05-0AB0, the IM 151-1 FO STANDARD also supports the standardized
access to the identification data via the DS 255 (index 65000 to 65003). For further
information on the data structure of the DS 255, refer to the PROFIBUS Guideline - Order
No. 3.502, Version 1.1.1 dated March 2005.
