Centralized vs Distributed Control Systems in Mobile Equipment

a hologram grid placed over an excavator showing a connected architecture

As mobile equipment becomes more advanced, the design of the control system architecture plays a critical role in machine performance, reliability, and scalability. One of the most important decisions OEMs face when designing mobile equipment control systems is: Should the system be centralized—or distributed? This decision impacts: Wiring complexity System reliability Integration effort Platform scalability Let’s […]

Validation Testing for Electronic Controls in Harsh Environments

The Role of Validation in Harsh Environments Validation testing helps OEM engineers evaluate whether electronic controls can withstand harsh operating conditions, reduce field risk, and support reliable machine performance over time. Electronic controls used in mobile equipment must withstand more than nominal operating conditions. They are exposed to thermal extremes, vibration, moisture, corrosion, electrical transients, […]

6 Mechanical Switch Failure Modes That Impact Long-Term Reliability

Understanding Mechanical Switch Failures in Mobile Equipment Mechanical switches have powered mobile equipment for decades. But in harsh-duty applications, even well-designed switches can become a source of intermittent faults, difficult troubleshooting, and long-term reliability risk. Understanding how these failures develop helps OEM engineers make better decisions about durability, serviceability, and overall system design. In this […]

How Electronic Controls Survive Where Mechanical Switches Fail

Outlasting Harsh Environments In harsh mobile equipment applications, switch failure is rarely caused by a single event. More often, it comes from vibration, contamination, corrosion, and wear that build over time. For OEM engineers evaluating long-term reliability, electronic controls can offer a clear advantage over traditional mechanical switches. In demanding environments, electronic controls can improve […]

How a Compact Equipment OEM Reduced Control System Complexity With One Integrated Display

shows “Traditional approach: display + I/O module + wiring/connectors” vs. “HED approach: integrated display with onboard I/O.”

The Challenge: Adding Intelligent Control to a Space- and Cost-Constrained Machine A leading U.S.-based construction and agricultural equipment OEM needed a better way to bring intelligent machine control to a compact, stand-on landscaping machine. The machine’s size created an immediate engineering challenge: there was limited room to add more electronics, more wiring, or more operator-interface […]

How a Walk-In Van OEM Reduced Wire Harness Complexity and Improved Build Quality

Unbranded walk-in van being assembled in a production environment.

The Challenge: Wiring Complexity Was Creating Quality and Production Risk A leading walk-in van and truck body OEM was adding more vehicle functionality, but its traditional wiring architecture was reaching a breaking point. As more electrical features were added to the platform, the wire harness became increasingly difficult to package, route, and assemble consistently. One […]

How a Service Truck OEM Turned Control System Complexity Into a Platform Advantage

service truck at construction site

The Challenge: A CAN-Based System That Wasn’t Delivering the Full Value of CAN A U.S.-based service and lube truck body OEM had already made the move toward a CAN-based control system, but the results were falling short of what the platform required. For a manufacturer building heavy-duty service trucks used in demanding field environments, the […]