Siemens SIMATIC ET 200AL System Manual page 98

Configuration control (option handling)
10.3 Creating the control data record
Error messages
In the case of an error when reading the feedback data record, the RDREC instruction returns
the following error messages via the STATUS block parameter:
Table 10-4 Error messages
Error code
80B1
80B5
80B8
10.3.4 Example of a configuration control
Introduction
Several options/functional variations often exist for machines designed as series products. Or
you have a plant that can operate in different modes.
Combine the modules that are needed for a function. With configuration control (option
handling), you have the option to switch these functions on and off or expand their
configuration.
The following examples show how you can form the control data record for a station option.
The station master consists of an interface module IM 157-1 PN and 15 I/O modules in this
case.
98
H
H
H
Meaning
Invalid length; the length information in data record 197 is not cor­
rect.
Configuration control not configured
Parameter error
The following events cause a parameter error:
• Incorrect block ID in the header (not equal to 197)
• Invalid version identifier in the header
• A reserved bit was set
• Multiple slots in the station master are assigned to the same slot
in the station option
Distributed I/O system
System Manual, 12/2023, A5E31861578-AL