Master PNP & NPN Sensor Wiring: Pro PLC Connection Secrets!

Here’s a Quick Way to Wire NPN and PNP devices I often get asked how to wire NPN and PNP devices to the programmable logic controller. This can be unclear at first when looking at the wiring diagrams. I have managed to destroy a few sensors in the process….. so let’s get started, and I … Read more

What’s New

Here is where you can find the latest industrial automation news. RSS feeds and helpful websites are featured from manufacturers and knowledgeable individuals for you. Manufacturing Automation Magazine PLC Talk RSS Feeds (?) Automation.com – Automation News   ACC Automation Automation Direct Omron Industrial Automation (IA) Rockwell Automation (PR) News Release Siemens Industry Automation and Drive … Read more

How to make a Start Stop Jog circuit in a PLC

Looking at a stop-start jog circuit in the PLC will help us understand the differences in hard-wiring the circuit and programming. Basic Start Stop Circuit Let’s start with the primary start-stop circuit. Here is what it looks like hard-wired. (Physical switches wired to outputs devices, such as motor contactors and relays.) When the start pushbutton … Read more

Adjusting Daylight Savings Time In Do-More

Adjusting Daylight Savings Time In Do-More

I am adjusting for daylight saving time (DST) in Do-More PLC. When does daylight savings time (DST) start and end? On the first Sunday in November, areas on Daylight Saving Time return to Standard Time at 2:00 am local time. Canada Daylight Saving Time begins at 2:00 am local time on the second Sunday in … Read more

Now You Can Have Robust Data Logging for Free – Part 12

Now You Can Have Robust Data Logging for Free – Part 12 HTML and Scripting Languages  We have the following accomplished: PLC program Visual Basic Program Data collected in a Database IIS web service established ASP Script Written Let’s take a closer look at the ASP Script ( AccRL.asp) that was written in part 11: … Read more

Now You Can Have Robust Data Logging for Free – Part 11

Now You Can Have Robust Data Logging for Free – Part 11 HTML and Scripting Languages  We have the following accomplished: PLC program Visual Basic Program Data collected in a Database IIS web service established The IIS web service machine must have the Microsoft Access Database Engine 2010 installed. The following link can obtain this: … Read more

Now You Can Have Robust Data Logging for Free – Part 10

Now You Can Have Robust Data Logging for Free – Part 10 Computer Web Server (IIS)  We have come a long way. The PLC program has been written. The primary visual program has been reported. Information is now being collected from the Do-more PLC via Modbus TCP and stored in a database using visual basic. … Read more

Discussions

… and I also do PLC programming. Is Manufacturing Dead In Canada? Not so! Changing Landscape of PLC Programming Should PLC Programming Software Be Free? – Manufacturers make money off of the hardware. The dedicated software to program the hardware that they are selling should be free. If other software like SCADA (Supervisory Control And … Read more

Misc Tips

Video Library (Humix) In Process… Solo SL-SOFT Installation – Temperature Controller Configuration and Monitoring Software – Video Solo Process Temperature Controller – Video (Older Software Version) Analog Input to a Solo Process Temperature Controller Video Implementing Solo Process Temperature Controller AdvancedHMI to Solo Temperature Controller – Video BRX Do-More PLC Modbus RTU to Solo Controller – Video Productivity 1000 … Read more

PLC Programming +

Here is a Method That is Helping PLC Programmers to Program Faster Three Free PLC Programming Software Tools Adjusting Daylight Savings Time In Do-More Now You Can Have Robust Data Logging for Free (PLC Program – Modbus TCP (VB6) – Access Database – Web Server) Part 1 / 2 / 3 / 4 / 5 … Read more