[STEP 7 V5.5 / Classic] ──> [TIA Portal V13 SP1 Up4] ──> [TIA Portal V15/V17/V19]
I would recommend Siemens TIA Portal v13 SP1 Update 4 to:
What is installed on your engineering PC? siemens tia portal v13 sp1 update 4 better 2021
: Unlike modern versions, it runs efficiently on older field laptops with dual-core processors and 8GB of RAM.
Despite its benefits, using V13 SP1 Update 4 in 2021 presented technical hurdles: Windows 10 Incompatibility [STEP 7 V5
Comparison: V13 SP1 Update 4 vs. Newer Versions (2021 Standpoint)
Allowed native utilization of multi-instance data tags within both Ladder Logic (LAD) and Function Block Diagram (FBD) layouts without compilation errors. Why V13 SP1 Update 4 Was "Better" in
V13 SP1 represents a mature phase of the Siemens TIA Portal lifecycle. specifically acted as a cumulative update, fixing bugs, improving stability, and ensuring compatibility with the latest (at the time) hardware, particularly the S7-1200 and S7-1500 PLCs. Why V13 SP1 Update 4 Was "Better" in 2021
, V13 SP1 Update 4 remains relevant for three specific reasons: Mandatory Migration Path
Advanced; integrated TLS, user management, and encrypted PLC communication. Standard LAD, FBD, SCL, and GRAPH.
Updates for STEP 7 Safety V13 SP1 - ID - Siemens Support Portal