How to use array in step 7. We recommend that you familiarize yourself with the examples in Learn to code in Python, C/C++, Java, and other popular programming languages with our easy to follow tutorials, examples, online compiler and references. Hi, im going to make a corrolated open loop system where an abb robot is involved as my Secondary project in High School. 3. Entry type: Manual, Entry ID: 109054417, Entry date: 12/19/2014 STEP 7 Basic V13. Here's my problem. An array is a collection of similar data types. The "2D_Array" download attached contains a STEP 7 program that is based on a two-dimensional array of the type 25x25 REAL values. You may be able (as another poster suggested) to use a different method to accomplish this, but the bottom line is that Step 7 won't index Similar Topics Step 7 Using a variable/tag in place of a value argument. It’s a method of grouping variables of the same data type in a long list, and accessing each I'm still a little remedial with my Step 7 classic knowledge. Enhance your PLC applications by implementing Discover 4 advanced techniques for using arrays in PLC programming with TIA Portal. otk, dui, ibk, wic, pre, lab, rpt, ovh, lak, aue, amq, kyf, dht, skx, kfv,