Siemens SIMATIC ET 200SP System Manual page 141

Note
If you download a copy-protected block to a device that does not match the specified
serial number, the entire download operation will be rejected. This means that blocks
without copy protection will also not be downloaded.
Removing copy protection
To remove copy protection, follow these steps:
1. Remove any existing know-how protection.
2. Open the properties of the block in question.
3. Select the "Protection" option under "General".
4. In the "Copy protection" area, select the "No binding" entry from the drop-down list.
Figure 8-9
Distributed I/O system
System Manual, 12/2015, A5E03576849-AF
Removing copy protection
Protection
8.5 Copy protection
141