Schneider Modicon Quantum BMXAMI0800 8-Channel Analog Input Module

Product Overview

The Schneider Electric BMXAMI0800 serves as a high-density analog input interface for the Modicon X80 platform, compatible with M340 and M580 PAC controllers. This module features 8 high-level non-isolated channels capable of processing a wide variety of voltage and current signals, including the industry-standard 4-20mA and +/- 10V ranges. With 16-bit analog-to-digital conversion, it delivers the precise measurement data required for complex process control and monitoring. We supply this module as 100% Brand New and Original, ensuring your automation system benefits from factory-calibrated accuracy and long-term stability.

Technical Specifications

The BMXAMI0800 utilizes advanced filtering and high-speed conversion to maintain signal integrity. Key parameters include:

• Number of Channels: 8 High-level inputs

• Input Ranges (Voltage): +/- 10 V, +/- 5 V, 0...10 V, 0...5 V, 1...5 V

• Input Ranges (Current): +/- 20 mA, 0...20 mA, 4...20 mA

• A/D Conversion: 16 bits (Resolution: 15 bits + sign)

• Measurement Precision: <= 0.1% of full scale (Voltage) / <= 0.3% (Current) at 0...60 °C

• Read Cycle Time: 9 ms for all 8 channels (Nominal)

• Input Impedance: 10 MOhm (Voltage mode) / 250 Ohm (Internal conversion resistor)

• Isolation Voltage: 1400 V DC between channels and ground/bus

• Status Indicators: 1 RUN LED (Green), 1 ERR LED (Red), 1 I/O LED (Red), 8 Channel Diagnostic LEDs

• Electrical Connection: 1 x 28-way connector

Engineering Advantages

The BMXAMI0800 solves critical data acquisition challenges through its specialized hardware design:

• Superior Signal Precision: The module features a high-stability internal conversion resistor with 0.1% precision and 15 ppm/°C drift. This ensures that environmental temperature fluctuations do not compromise your process data accuracy.

• Fast Response for Dynamic Loops: A fast read cycle time of 1 ms plus 1 ms per active channel allows the module to track rapidly changing variables, making it ideal for pressure and flow control applications in high-speed manufacturing.

• Robust Overload Protection: The inputs withstand overloads up to +/- 30V for voltage and +/- 30mA for current. This ruggedness prevents module failure during accidental miswiring or field instrument surges.

• Advanced Digital Filtering: The integrated first-order digital filter suppresses high-frequency noise and interference, providing a stable "user scale" value (+/- 32767) to the CPU without requiring additional complex PLC logic.

• Simplified Diagnostics: Dedicated LEDs for every channel allow technicians to pinpoint field-side wiring faults or out-of-range signals instantly. The red "I/O" and "ERR" LEDs further accelerate troubleshooting by distinguishing between internal module faults and external configuration errors.

FAQs

• Does the BMXAMI0800 require a specific terminal block?Yes, the module requires a 28-way removable terminal block (e.g., BMXFTB2800 or BMXFTB2820). We recommend verifying the connector type based on your specific cabinet wiring requirements.

• Can I mix current and voltage inputs on the same module?Absolutely. You can configure each of the 8 channels independently for different voltage or current ranges through the PLC software (Unity Pro / EcoStruxure Control Expert).

• Is this module suitable for harsh chemical environments?Yes. The BMXAMI0800 features "TC" protective treatment (Conformal Coating), which enhances resistance to corrosive atmospheres and humidity, conforming to standard industrial environmental protections.

• How does the "Non-isolated" status affect my system design?"Non-isolated" means the 8 channels share a common ground. While the module provides 1400V DC isolation between the channels and the PLC bus/ground, you should ensure your field sensors do not create ground loops between individual channels.