((hot)) - Siemens Tia Portal V13 Sp1 Update 4 Better Work

When calling Functional Blocks (FBs) inside other blocks, use multi-instances instead of assigning a unique single data block to every call. This keeps the project clean and drastically reduces the total number of DBs in your CPU folder.

What specific (e.g., S7-1200, S7-1500) and firmware versions you are currently programming. siemens tia portal v13 sp1 update 4 better work

Importing external device descriptions (like drives or sensors) no longer triggers compilation errors. Why "Better Work" Matters to Engineers When calling Functional Blocks (FBs) inside other blocks,

: While Update 4 uses roughly 10% more memory and engages the PC processor more intensively, it handles multi-instance operations without freezing. If a laptop connected to a physical PLC

A prominent frustration for field engineers in earlier versions occurred during online monitoring. If a laptop connected to a physical PLC entered sleep mode or suffered a brief network flicker, TIA Portal would often lock up or crash entirely.

"Better work" is not just about writing code; it is about validating it efficiently on the plant floor.

After reboot, launch TIA Portal. Check "Help" > "About" to verify the version: .