Siemens SIMATIC S7 System Manual page 90

PLC concepts
4.3 Saving and restoring data
8. Click the Download button.
STEP 7-Micro/WIN SMART copies the complete program or program components that you
selected to the CPU. The status icon indicates informational messages, or whether potential
problems or errors occurred with the download. The status message provides specific results
of the operation.
Note
You can download project components that you originally created for use in an S7-200
SMART CPU with firmware version V1.x to a CPU with firmware version V2.0 or later.
However, you cannot download project components that you originally created for use in a
CPU firmware version V2.0 or later to a CPU with firmware version V1.x, especially if the
project components use functionality that firmware version V1.x did not support.
STEP 7-Micro/WIN SMART also supports program edit and download in RUN mode.
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System Manual, V2.3, 07/2017, A5E03822230-AF
S7-200 SMART