The Pilz PSSU E S 2AI U (312440) is a specialised analogue input module within the PSSu I/O system, designed to provide reliable and accurate measurement of voltage signals in automation and safety applications. With its dual-channel configuration and support for both single-ended and differential inputs, this module enables engineers to capture a wide range of process data directly at the control level.

At the heart of the PSSU E S 2AI U are its two analogue input channels, each optimised for voltage signal acquisition. By offering multiple channels in a single module, it allows for compact system design while supporting applications that require monitoring of multiple parameters simultaneously. This makes it ideal for environments where precision and efficiency are paramount.

The module’s flexibility in input types is a key advantage. It can process both single-ended signals and differential signals, providing users with options to match the input configuration to the specific sensor or measurement requirement. Single-ended inputs are straightforward and cost-effective for standard applications, while differential inputs offer higher accuracy and noise immunity in electrically noisy environments.

With a signal range of 0–10 V, the PSSU E S 2AI U is suitable for a wide variety of industrial sensors and transducers. This standard range allows it to capture analogue data such as temperature (via transmitters), pressure, flow rates, or other process variables with high precision. By converting these physical measurements into electrical signals, the module provides the essential link between real-world processes and digital control systems.

As part of the Pilz PSSu modular I/O system, the PSSU E S 2AI U integrates seamlessly with other input, output, and communication modules. Its modularity allows engineers to design flexible systems tailored to the needs of individual applications, from simple monitoring tasks to complex, distributed automation solutions. Expansion is straightforward, protecting investment and ensuring that systems can adapt as operational requirements evolve.

Reliability and robustness are built into the module’s design. It is engineered to withstand the rigours of industrial environments, ensuring stable signal acquisition and consistent operation across its service life. By maintaining high levels of measurement accuracy and reliability, it helps safeguard process quality and supports compliance with industrial safety and performance standards.

In practical use, the module is valuable across a wide range of industries, including manufacturing, automotive, energy, food processing, and process control. Wherever accurate voltage-based analogue measurement is required, the PSSU E S 2AI U provides a compact, dependable, and versatile solution.

In summary, the Pilz PSSU E S 2AI U delivers dual-channel analogue voltage measurement, flexible input types, a 0–10 V signal range, and seamless modular integration. It is a trusted choice for engineers seeking precise and adaptable signal acquisition within modern automation and safety architectures.