Omron Host Link Protocol Part 2 – VBA Excel

We will use VBA in Excel to communicate to an Omron PLC. This will use the serial host link protocol. ACC Omron Host Link VBA In Part 1, we used VB6 to communicate from the computer to the PLC (Host Link Protocol). We will now use Visual Basic for Applications (VBA) to accomplish the same … Read more

Three Free PLC Programming Software Tools

Three Free PLC Programming Software Tools

Manufacturers have software to program the programmable logic controller (PLC) or the human-machine interface (HMI). However, there are a few free tools that will help in the development of your PLC programs. We will look at three software tools and show how beneficial they can be to you. Free PLC Software Tools Synergy – Share … Read more

Who Else Wants To Discover Takt Time?

Takt time is the beat of manufacturing. It is the rhythm of the company for making products or delivering services. Do you know what yours is? Let’s look at takt time and determine how to use it to our advantage. What is Takt Time? (Discover Takt Time) This is a German word taken from beats … Read more

What are the Different PLC Programming Languages

PLC programs are typically written in a particular application on a personal computer, then downloaded to the PLC. This downloaded program is similar to compiled code to keep the program efficient. The program is stored in the PLC in battery-backed-up RAM or non-volatile flash memory. Five Different PLC Programming Languages Albert Einstein said, “The world … Read more

PLC Program Example – Paint Spraying

We will look at a PLC basic tutorial of a paint spraying station. Following the five steps to program development, this PLC programming example should fully explain the procedure for developing the PLC program logic. Ladder logic will be our PLC programming language. We will use the Do-more Designer software, which comes with a simulator. … Read more