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Optimizing Production with ArmorBlock I/O Modules and Advanced Control Technologies

10/10/2025

A constant challenge in automotive manufacturing is balancing production efficiency, operational flexibility and maintenance simplicity while minimizing control panel size and complexity. The use of Allen-Bradley® ArmorBlock® I/O modules provides an easy solution by allowing distributed I/O to be positioned directly on or near operator machines, reducing the need for extensive wiring back to and from central control panels.

Large control panels are the traditional housing for discrete input and output modules, along with many of the supplemental or auxiliary components that interface with them. These solutions consume significant floor space and increase wiring complexity. With ArmorBlock I/O modules, inputs and outputs can be mounted close to sensors and actuators on the production line, such as robotic welders, pressure testers and conveyor actuators like those used in a fuel tank production and assembly facility. This decentralization reduces panel size, minimizes wiring errors, and significantly lowers installation costs. Their modular design also enables ArmorBlock systems to evolve along with production requirements. Expansions can be easily made that support additional sensors or actuators without requiring major redesigns of the control panel.

The integration of Add-On-Profiles (AOP) and Automatic Device Configuration (ADC) streamlines programming, device installation and maintenance procedures. AOPs provide preconfigured functional profiles for each device, eliminating manual programming for sensors, actuators and I/O modules. When combined with ADC, devices can be automatically recognized and configured by the control system during startup, significantly reducing commissioning time. In an automotive fuel tank line, where the coordination of welding robots, leak testers and conveyors must be precise, this AOP/ADC combination ensures faster setup, consistent device behavior and simplified troubleshooting (should issues arise).

ArmorBlock modules can also easily integrate IO-Link-enabled devices into control systems. With IO-Link, plant engineers can have access to detailed diagnostics and real-time data from sensors and actuators, enabling them to continuously monitor Overall Equipment Efficiency (OEE). For instance, if a robotic welding station experiences intermittent downtime due to a sensor misalignment, IO-Link data can pinpoint the data input, distance/metric measured or sensor malfunction that is causing the fault. This rapid isolation of bottlenecks reduces production interruptions, helps maintain operational throughput and prevents costly delays in meeting delivery schedules.

IO-Link data also supports Quality Assurance (QA) teams by providing detailed insights into process conditions. Temperature sensors in curing ovens, capacitive level sensors in fluid application stations and pressure sensors in leak testers can all provide real-time data to ensure every fuel tank meets stringent quality standards. Any deviations are immediately flagged, signaling that corrective actions should be taken before defective products exit the production line. This proactive approach reduces scrap, enhances product reliability and reinforces the manufacturer’s reputation for quality.

ArmorBlock I/O modules, when combined with Add-On-Profiles, Automatic Device Configuration and IO-Link-enabled devices, provide a comprehensive solution for modern automotive production lines. By decentralizing I/O to operator machines, reducing control panel size and enabling rapid configuration and diagnostic capabilities, these technologies significantly improve installation efficiency, run-time reliability and maintenance simplicity. Additionally, the detailed IO-Link data empowers engineers and QA teams to optimize OEE, isolate faults quickly, and maintain the highest quality standards of production, ultimately driving operational efficiency and reducing costs for automotive manufacturers.

Looking for more information?

If you are interested in integrating ArmorBlock I/O modules into your system for a modern automation solution, contact your account manager at The Reynolds Company or visit your local branch.

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