Siemens Simatic ET 200SP Manual page 36

Requirement
● User program has been created.
● AI Energy Meter HF is configured as one of the module versions mentioned in the figure
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.
Result
The user data variant is switched with the next cycle.
Note
Information about user data changeover
The parameterized user data variant is set in the following cases:
• A "0" is written in byte 0 in the output data of a user data variant.
• Byte 0 in the output data of a user data variant contains an invalid value:
– Coding of the user data variant not available
– Available address space is not sufficient for the selected user data variant.
Analog input module AI Energy Meter 480VAC/CT HF (6ES7134-6PA00-0CU0)
Manual, 07/2018, A5E42674880-AA
or
Configuration / address space
4.2 Selecting the module versions
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