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Tutorial: Driving Mecademic Robots with Siemens PLCs

Tutorial: Driving Mecademic Robots with Siemens PLCs

Learn how to create programs that directly drive a Meca500 robot arm using a Siemens S7 PLC, including adding the hardware and using pre-built function blocks for STEP7 TIA Portal.


A Legacy of Factory and Motion Control: Mitsubishi Electric Automation

A Legacy of Factory and Motion Control: Mitsubishi Electric Automation

Showcase, manufacturing, repair, and research: Join Control.com for a recap of our team’s recent visit to the US HQ of Mitsubishi Electric Automation, and see where the magic happens.


So, You Got a Modbus TCP Device… What Next?

So, You Got a Modbus TCP Device… What Next?

Despite being one of the oldest protocols in automation, Modbus is still more complex than digital I/O. When you have a Modbus TCP device, what do you do? How do you actually use it?


Industrial Connectivity and DataOps: Work Together to Unlock Your Manufacturing Data

Industrial Connectivity and DataOps: Work Together to Unlock Your Manufacturing Data

Working with data is no simple task. It requires a solid understanding of how to acquire the data, process it, and then use it to deliver tangible benefits to the operation and the company.


Analog vs. Fieldbus Systems | Comparisons and Advantages

Analog vs. Fieldbus Systems | Comparisons and Advantages

Learn about electrical signalling systems for process control. What advantages may be provided by choosing analog systems vs. advanced modern fieldbus protocols?


MQTT vs. OPC UA: Protocols From an OEM Perspective

MQTT vs. OPC UA: Protocols From an OEM Perspective

MQTT and OPC UA are very different, but they accomplish essentially the same thing: push data from one device to another. Which method to use relies on understanding how each process is accomplished.


Control.com Readers’ Choice Awards 2025

Control.com Readers’ Choice Awards 2025

Welcome to the end of 2025 and the beginning of 2026! We’re excited to see where the industrial automation world takes us in this new year.


Introduction to Common Network Protocols in Industrial Automation

Introduction to Common Network Protocols in Industrial Automation

This article provides an overview of the OSI models, IT/OT industrial protocols, and key applications behind the networking capabilities that drive modern industrial and process automation systems.


The Upgrade Adventure: Dataflow Management for Existing Systems

The Upgrade Adventure: Dataflow Management for Existing Systems

Modernizing legacy plants requires careful dataflow design. See how audits, protocol choices, edge computing and security layers can unify old and new systems for better insights and operations.


Tutorial: Design a Temperature Controller Using Node-RED

Tutorial: Design a Temperature Controller Using Node-RED

Not every control system requires an expensive PLC. This tutorial will introduce Node-RED, a popular programming environment that can be installed on a low-cost single-board controller.


Industry Insights: The Challenges of Automating Data Centers

Industry Insights: The Challenges of Automating Data Centers

Data centers have been a focus of industrial automation in recent days. Control.com spoke with experts at Weidmuller to learn more about how control technology can solve data center challenges.


The Process of Evolution: How Automation Systems Enable Agile Operations

The Process of Evolution: How Automation Systems Enable Agile Operations

Automation is evolving. Today, this is marked by a shift towards more efficient, sustainable operations, enhanced by closer collaboration between humans and machines, enhancing safety and profitability.


Managing and Configuring Switches for Secure SCADA Networks | Part 2

Managing and Configuring Switches for Secure SCADA Networks | Part 2

Learn about OT resilience strategies, including SSH, authentication, port blocking, and MAC address binding, methods that can be employed to protect network switches.


Advantages of Remote I/O Devices With Networking Technologies

Advantages of Remote I/O Devices With Networking Technologies

Networked remote I/O allows machine centers to operate while physically separated from the rest of the system, and often, the solution can drop right into place.


Modbus: The Original Industrial Fieldbus Protocol

Modbus: The Original Industrial Fieldbus Protocol

This article introduces Modbus, an industrial protocol that laid the foundation for fieldbus communication in industrial systems.


Managing and Configuring Switches for Secure SCADA Networks

Managing and Configuring Switches for Secure SCADA Networks

Network switches are the key components in the production network for secure communication and real-time data sharing between RTUs, PLC frontend servers, workstations, and HMIs.


Questions for the Experts: Industrial Firewalls

Questions for the Experts: Industrial Firewalls

I had some questions about firewalls for industrial networks, topics like selecting, configuring, and updating the software, so I turned to some experts for a little advice.


Safe and Connected | An Intro to IO-Link Safety

Safe and Connected | An Intro to IO-Link Safety

IO-Link technology keeps improving, and with the recent introduction of Safe IO-Link, the automation world is going to get a whole lot more modular.


Understanding the Industrial Network Protocol CC-Link

Understanding the Industrial Network Protocol CC-Link

This article will explore CC-Link and how it is used in industrial automation. Learn its history, uses, and how to implement it in control systems.


Applications for Single Pair Ethernet: Perspectives for Device Manufacturers

Applications for Single Pair Ethernet: Perspectives for Device Manufacturers

Learn how SPE and Power over Data Line are enabling advanced developments in industrial and building automation, robotics, processing, infrastructure, and energy.