PLCs, Power Supplies & Others

The Schneider Electric 140SAI94000S serves as an eight-channel analog input module for the Modicon Quantum platform. This device delivers exceptionally high-precision signal acquisition because it features a 16-bit resolution. Moreover, the module specifically operates within a standard 0 to 25 milliamp current input range for reliable process monitoring. Importantly, engineers classify the 140SAI940001S as a dedicated safety module for critical control applications.

Precision Signal Acquisition and Performance Specifications

Each of the eight input channels provides exceptional accuracy for various analog signals. The impressive 16-bit resolution ensures fine measurement granularity for sensitive industrial processes. Furthermore, the module achieves a rapid update time of just 15 milliseconds for highly responsive system control. Consequently, it offers both superior speed and outstanding fidelity in demanding automation environments.

The module efficiently maps its acquired data into 13 distinct input words within the controller’s memory map. Additionally, its front panel features clear LED indicators for immediate power, status, and channel activity feedback. These visual diagnostics enable maintenance teams to perform efficient troubleshooting and routine system checks.

Physical Design, Compliance, and System Integration

This module boasts a compact and lightweight design, weighing only 0.81 pounds (0.37 kg). It installs directly into a Modicon Quantum rack via a secure, standardized backplane connector. Importantly, the module maintains full compliance with the RoHS (Restriction of Hazardous Substances) directive. Therefore, this compliance clearly reflects Schneider Electric’s ongoing commitment to environmental responsibility and sustainable manufacturing.

The 140SAI94000S integrates seamlessly with other Quantum CPUs and a wide range of I/O modules. For example, it is ideal for applications that require reliable monitoring of pressure, temperature, or flow transmitters. Specifically, its high-resolution design proves crucial for safety instrumented systems (SIS) and precise closed-loop control loops. For sourcing, professionals often explore specialized modules on major industrial component platforms like Alibaba.

Detailed Technical Specifications

The following table details the core technical parameters of the 140SAI94000S safety input module.

Details