Siemens Step 5 «ORIGINAL ✰»

Includes a built-in symbol editor to assign descriptive names to I/O addresses, making code easier to troubleshoot. Compatible Hardware: The Simatic S5 Family

Graphical representation for electricians. STEP 5’s LAD is limited compared to modern ladder—no branches parallel to the power rail, and complex math requires STL blocks. siemens step 5