Top 7 problems with beginners using ladder logic

Here are the top 7 problems and concepts beginners struggle with using ladder logic (Ladder Diagram). Ladder logic is a programming language used in PLCs, and it is based on the graphical representation of electrical relay logic circuits. Many beginners struggle with ladder logic because it requires a different mindset than traditional programming languages like … Read more

Productivity 2000 PLC Drum Sequencer Instructions

Productivity 2000 PLC Drum Sequencer Instructions

The PLC productivity series includes a Drum and Sequencer instruction that can be very useful. The Drum instructions function similarly to an electromagnetically-operated drum sequencer. To better understand this concept, consider the mechanics of a music box. A small drum with pegs catches and flicks the chimes in a specific sequence to produce a tune. … Read more

Productivity 2000 PLC Program Control

Productivity 2000 PLC Program Control

The program control method and instructions will allow us to specify what parts of the logic get solved and when this happens. This will control how the PLC will scan and solve your logic in your program using a synchronous PLC Scan. Understanding the PLC program scan post will explain synchronous and asynchronous program scanning. … Read more

How to Program PLC Input Debounce On and Off

How to Program PLC Input Debounce On and Off

Programming an input to debounce on and off can be done using logic control systems like Programmable Logic Controllers (PLCs). This process helps to ensure the accuracy of signals sent to and from PLCs and eliminates noise interference. Using the Productivity Suite PLC Programming software, we will demonstrate the ladder logic using the simulator. We … Read more

Easily Program Parking Lot Control PLC Simulator

Easily Program Parking Lot Control with PLC Simulator

Programming a simple parking lot control is quickly done with the Productivity PLC Simulator. This comprehensive software suite is developed to simulate and control the PLC’s creation, management, and operation without the hardware. It accurately represents the complete PLC hardware from inputs, outputs, and logic control. The intuitive software enables you to understand, develop, debug, … Read more

Productivity 2000 PLC Data Handling Part 2

Productivity 2000 PLC Data Handling Part 2

Data handling instructions are used to perform movement and manipulations of the memory in the programmable logic controller. The Productivity 2000 Series PLC has fifteen different data handling instructions that can be used in various applications. This includes all of the data handling instructions. Understanding the full capability of the PLC that you are programming … Read more