Latest Metal Technical Articles

Learn how to use an AutomationDirect BRX PLC with the Do-more Designer software. This tutorial will cover discrete I/O…

Learn how to use an AutomationDirect BRX PLC with the Do-more Designer software. This tutorial will cover discrete I/O commands along with basic timing and counting ladder functions.

Learn about serial and parallel data communication modes, errors, and flow controls used in connecting legacy and even…

Learn about serial and parallel data communication modes, errors, and flow controls used in connecting legacy and even some modern point-to-point network devices.

Logic is critical for industrial control, and it usually looks like ladders, function blocks, or structured text. I/O…

Logic is critical for industrial control, and it usually looks like ladders, function blocks, or structured text. I/O controllers are designed to automate simple logic tasks and data functions.

An age-old debate in PLC programming: investigating the uses and caveats of latching software commands versus seal-in…

An age-old debate in PLC programming: investigating the uses and caveats of latching software commands versus seal-in ladder logic for industrial control applications.

As commercial and industrial software migrates to ‘cloud-based’ and ‘subscription’ models, what does it mean? How…

As commercial and industrial software migrates to ‘cloud-based’ and ‘subscription’ models, what does it mean? How does it affect the usability and security of critical parts of control infrastructure?

The next part of our Python learning journey will touch upon control flow, critical to implementing logic in programs.…

The next part of our Python learning journey will touch upon control flow, critical to implementing logic in programs. The concept is broad and the first topic to cover will be if/elif statements.

It's important to keep your system up and running without regular intervention. While every system requires maintenance,…

It's important to keep your system up and running without regular intervention. While every system requires maintenance, never overlook the critical importance of tools and training for the operators.

Learn how to connect analog inputs, either voltage or current, to the Phoenix Contact’s IIoT PLC platform and design…

Learn how to connect analog inputs, either voltage or current, to the Phoenix Contact’s IIoT PLC platform and design simple data processing programs with the PLCnext Engineer IDE.

Every method of connecting to an industrial device—USB, serial, or Ethernet—poses challenges. For Ethernet, we often…

Every method of connecting to an industrial device—USB, serial, or Ethernet—poses challenges. For Ethernet, we often must adjust the IP address of our PC, not only the device itself.

As we approach the conclusion of Python data structures, we’ll examine the tuple. Used less frequently than lists and…

As we approach the conclusion of Python data structures, we’ll examine the tuple. Used less frequently than lists and dictionaries, tuples do serve some handy use cases where immutability is a critical requirement.

When setting up a system for the first time, the process can seem complex and daunting. However, there are tools…

When setting up a system for the first time, the process can seem complex and daunting. However, there are tools available to make the job much easier before commissioning.

Learn how to get started with Phoenix Contact’s PLCnext and Engineer software, a platform that ultimately provides a…

Learn how to get started with Phoenix Contact’s PLCnext and Engineer software, a platform that ultimately provides a PLC environment for plant control as well as an OS for more advanced IIoT projects.

Sensor networks with built-in logic functions can save cost and program execution speed, but what are those various logic…

Sensor networks with built-in logic functions can save cost and program execution speed, but what are those various logic functions, and when might they be preferred over normal PLC ladder logic?

Every automated cell requires a ‘brain’ in order to achieve the required tasks. How do you determine the necessary…

Every automated cell requires a ‘brain’ in order to achieve the required tasks. How do you determine the necessary I/O, communication protocols, and processor necessary for controlling your system?

Learn how to write a ladder logic program to assign a string value to a data register and share that register with any…

Learn how to write a ladder logic program to assign a string value to a data register and share that register with any HMI compatible with Mitsubishi’s MELSEC PLC series.

This section will dive into the world of data structures used within the Python programming environment, starting with…

This section will dive into the world of data structures used within the Python programming environment, starting with one of the more commonly used structures called ‘lists.’

Sensors with timer functions advance modern automation systems, enhancing the precision and flexibility of in-process…

Sensors with timer functions advance modern automation systems, enhancing the precision and flexibility of in-process controls to ease the strict requirement for an external, clock-based logic CPU.

Although DC motor technology has a strong legacy, control strategies vary from simple to complex. Designs must consider…

Although DC motor technology has a strong legacy, control strategies vary from simple to complex. Designs must consider not just the motor, but also the electrical supply and the environment.

This article will focus on the basic building blocks of the Python programming language that are core to interacting with…

This article will focus on the basic building blocks of the Python programming language that are core to interacting with programs, including strings, integers, floats, and booleans.