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Beckhoff provides a built-in, legal mechanism to run the TwinCAT 3 runtime for free.

Industrial automation demands absolute deterministic reliability. Modified or patched software components can cause sudden runtime crashes, memory leaks, or execution delays. In a live factory environment, an unexpected PLC halt can damage expensive machinery, ruin production batches, or cause severe physical injury to operators. 3. Legal and Financial Consequences beckhoff key v2 4 free