Changing Over The User Data Variant During Operation - Siemens simatic et200sp Manual

4.2.3

Changing over the user data variant during operation

Introduction
You change the user data variant in the output data of each user data variant in Byte 0.
The following figure shows to which user data you can change over at various module
versions during operation.
Requirement
● User program has been created.
● AI Energy Meter 480VAC ST is configured as one of the module versions mentioned in
the illustration above.
● The start address of the module is known in the process image output.
Procedure
1. Create one constant with the data type BYTE per user data variant.
2. Enter the user data ID as a value in each case.
3. Write the constant to the start address of the module in the process image output.
Analog input module AI Energy Meter 480VAC ST (6ES7134-6PA20-0BD0)
Manual, 12/2015, A5E36061895-AA
Configuration / address space
4.2 Selecting the module versions
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