What type of device replaces hard wired components in controlling industrial applications?

The replacement of hard-wired components in controlling industrial applications is achieved through the use of an industrially-hardened computer. These devices are designed to withstand extreme conditions, such as temperature variations, vibrations, and electrical noise, which are commonly found in industrial environments. Unlike traditional hard-wired systems, which can be inflexible and require significant modifications for changes in control strategies or processes, industrial computers offer the advantage of programmable logic and software-driven control.

This flexibility allows operators to easily modify control functions, integrate new features, and communicate with other automated systems through networking capabilities. Furthermore, industrial computers can run sophisticated control software, such as PLC programming environments and SCADA systems, which enhance automation and monitoring capabilities in a way that traditional hard-wired systems cannot. The ability to rapidly adapt to new requirements and facilitate advanced data processing is a significant advancement that modern industrial automation relies on.