: Any F-blocks previously marked as "Unsupported Blocks" in older versions are automatically supported after upgrading a project to V13 SP1 Update 4.
Why TIA Portal V13 SP1 Update 4 is Better for Your Automation Workflow
: General stability improvements were made to prevent the random crashes that sometimes occurred in the initial V13 SP1 release. 4. Compatibility and Modern Transitions siemens tia portal v13 sp1 update 4 better
: Engineering tasks that previously felt sluggish are faster, and "lag times" are greatly reduced during project navigation.
A primary reason to choose Update 4 over previous updates is its —it includes all fixes from Updates 1, 2, and 3. : Any F-blocks previously marked as "Unsupported Blocks"
: New optimized versions of fail-safe instructions (TP, TOF, TON, ESTOP1, and FDBACK) were added to improve stability and reduce memory consumption on the PLC. 3. Stability and Bug Fixes
: Some users reported that installing Update 4 brought Step 7 back to a "normal" speed, making it much more stable for daily use. siemens tia portal v13 sp1 update 4 better
: If you receive a project created in V13 SP1 Update 4, you must have at least that version or newer to open it; older V13 versions will not be compatible.
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