Schneider Electric BMXART0814 Modicon X80 Isolated Analog Input Module

Product Overview

The Schneider Electric BMXART0814 acts as a high-density, fully isolated analog input module within the Modicon X80 automation platform. This hardware intercepts millivolt and microvolt signals directly from high-precision thermocouples and resistance temperature detectors (RTDs) deployed on the plant floor. It translates these raw thermal voltage changes into highly accurate digital data for Modicon M340 and M580 programmable automation controllers. We guarantee this product arrives in 100% brand new, original factory-sealed condition.

Technical Specifications

Engineering Advantages

• High-Attenuation Industrial Noise Immunity: This card delivers a massive 120 dB common-mode rejection ratio and 60 dB differential-mode rejection at 50/60 Hz. This specialized filtering isolates the delicate microvolt-level sensor signals from heavy AC grid hum, magnetic cross-talk, and electrical motor noise present in harsh factory settings.

• Severe Corrosive Environment Survival: The module meets 3C3 and 3C4 harshness standards under EN/IEC 60721-3-3 definitions. This advanced chemical hardening protects the internal copper traces and surface-mount components from catastrophic oxidation in high-sulfur or high-chlorine settings like oil refineries, chemical processing plants, and wastewater facilities.

• High-Precision Sigma-Delta Digitization: An integrated 16-bit Sigma-Delta analog-to-digital converter paired with a first-order digital filter tracks rapid process variations smoothly. The hardware achieves an impressive 15-bit plus sign resolution, allowing process engineers to monitor precise fraction-of-a-degree temperature adjustments inside high-temperature kilns or blast furnaces.

• Overload Fault Tolerance Framework: The module withstands sudden voltage surges up to $\pm7.5\text{V}$ across all primary input spans. This robust hardware cushion prevents component burnout when short circuits or ground faults accidentally drop raw field power into the sensitive thermocouple instrumentation lines.

FAQs

• Does this BMXART0814 input module ship inside an original factory box?

  Yes. We supply this module exclusively as a 100% brand new, authentic factory-original unit. It arrives inside its genuine sealed Schneider Electric box containing the untouched anti-static inner wrap, unblemished manufacturing tracking codes, and official installation guidelines.

• Does this module support both thermocouples and RTD temperature probes?

  Yes. The universal hardware profile accommodates both sensor families. The internal processor automatically adjusts the scanning speed to match the chosen sensor profile, executing a fast 200 ms read cycle for standard thermocouples and a stable 400 ms cycle for high-accuracy temperature probes.

• What type of wiring arm or block do I need to attach to the two 40-way ports?

  The module utilizes two high-density 40-way connector slots. To maximize connection reliability and simplify layout design, you must select either a matching 40-way terminal block kit or interface the module directly with a Telefast pre-wired cable and terminal system.

• Can I replace an active module on the backplane rack without cutting system power?

  Yes, provided you install it inside a Modicon X80 backplane controlled by an M580 or M340 processor that supports Hot Swapping (RIUP - Removal and Insertion Under Power). The module's internal power bus components protect the system from backplane arcing during active field replacement.