Why Ultrasonic Sensors Outlast Every Other Switch on Your PLC

An ultrasonic sensor (switch) is able to detect object presence without physical contact (limit switch). No physical contact means that the switch has no parts that will wear out. The life span of the sensor is increased with less maintenance. An ultrasonic sensor will use sound waves to detect objects. These sound waves are at … Read more

Wiring a Capacitive NPN PNP Sensor to the Click PLC

A proximity sensor (switch) is able to detect object presence without physical contact like a limit switch. No physical contact means that the switch has no parts that will wear out. The life span of the sensor is increased with less maintenance. A capacitive proximity sensor will detect ferrous and non-ferrous objects. The sensor works … Read more

Wiring an Inductive NPN PNP Sensor to the Click PLC

We will now look at wiring an NPN and PNP inductive proximity sensor to the Click PLC. A proximity sensor (switch) is able to detect object presence without physical contact like a limit switch. No physical contact means that the switch has no parts that will wear out. The life span of the sensor is … Read more

Click PLC Wiring Secrets: Push Button & Switch Connection

We will now look at wiring a click plc with selector switch and pushbuttons. A push button (pushbutton) is a simple human interface for controlling some aspect of a machine or process. The push button requires a force to push the button to change the electrical operation from off to on or vice versa. The … Read more

Click PLC Series Industrial Automation

Click PLC Series Industrial Automation

Click / Click PLUS PLC System Features: – Investment is low for the hardware (low-cost PLC) and the software is free – Standalone PLC with built-in I/O – Communication ability – Ethernet Port, RS232, RS485 – support for protocols such as Modbus RTU, Modbus TCP, etc. – Ability to expand the system with a variety … Read more

PLC Beginner’s Guide to PLC Programming

PLC Beginner’s Guide to PLC Programming There are many different PLC manufacturers with other hardware and software. All of the programmable logic controllers have similar basic features. Here is how I would approach learning about basic PLCs. What is a PLC? (Programmable Logic Controller) – Video Top 7 problems with beginners using ladder logic – … Read more

Master 7-Cylinder Sequencer: Program 500 Steps Like a Pro!

Master cylinder control with programmable 500-step sequences! Learn to build a 7-cylinder sequencer using AdvancedHMI and Modbus TCP. Full tutorial included. We will continue the series by looking at a sequencer controlling seven cylinders that can be taught. The cylinders can be programmed by the operator from the AdvancedHMI screen. You will be able to … Read more

PLC Basics – Programmable Logic Controller

plc basics programmable logic controller

Learning programmable logic controllers (PLC) include understanding of the basic components, language, numbering systems, program development. PLC Basics will help in your learning of the programmable logic controller. If this is your very first time programming a PLC, we suggest you check out our beginner’s guide to programmable logic controllers. Hardware and Software – PLC … Read more

Creating More Than Just A PLC Program

A collection of random thoughts on PLC programming and doing more than just basic logic and making your program intuitive. PLC programs usually control the logic between the inputs and outputs. If this turns on and that is not on, then this output is on, blah blah blah. Programmable logic controller programs can go far … Read more

ACC PLC Simulator – How to Use the Free Browser-Based PLC Trainer

ACC PLC Simulator – How to Use the Free Browser-Based PLC Trainer

The ACC PLC Simulator is a free, browser-based ladder-logic editor and PLC scan engine. There is nothing to download or install. You open it in Chrome, Edge, or Firefox and start programming immediately. I built this simulator so that anyone learning PLC programming can get hands-on practice without needing hardware. It uses standard PLC register … Read more