Practical Tips and Techniques
PLC (Programmable Logic Controller) programming is a crucial aspect of industrial automation, yet many individuals struggle to grasp its fundamental concepts. This guide will dive into the key principles of PLC programming that are often misunderstood, shedding light on these concepts and providing clarity for beginners and experienced professionals. By addressing common misconceptions and exploring … Read more
Programmable logic controllers (PLC) use a cyclic scan. The time that it takes to complete one scan is called Scan Time. Typical scan times range from 10 milliseconds to 10 microseconds. This translates from 0.01 to 0.0001 seconds per PLC scan. Understanding how the program scan will help us in programming and troubleshooting the PLC. … Read more
Understanding how the PLC will scan and update your program is critical in programming and troubleshooting your system. Typically a PLC will solve your logic from left to right, top to bottom. The status of the memory from the previous rung, are available for the next rung to use. We will look at a few … Read more