The Schneider Electric BMXSAI0410 is a 4-channel, 16-bit resolution, isolated analog input module belonging to the Modicon M340 programmable logic controller (PLC) series. It is designed for the BMX X80 rack.
Specifications
Parameter Category Details
Manufacturer & Series Schneider Electric, Modicon M340 (for BMX X80 rack)
Complete Model Number BMXSAI0410
Module Type Analog Input
Number of Channels 4
Resolution 16 bits (including sign)
Input Types (Software Configurable per Channel) • Voltage: 0 to 10V, ±10V
• Current: 0 to 20 mA, 4 to 20 mA
Input Impedance • Voltage inputs: > 1 MΩ
• Current inputs: 250 Ω
Isolation • Channel-to-channel isolation: Yes
• Channel-to-backplane isolation: 500 V DC
Common Mode Rejection Ratio (CMRR) > 90 dB at 50/60 Hz
Normal Mode Rejection Ratio (NMRR) > 60 dB at 50/60 Hz
Conversion Time (per Channel) 3 ms (for all 4 channels: max 12 ms)
Accuracy (at 25°C / 77°F) • Voltage: ±0.2% of full scale
• Current: ±0.3% of full scale
Data Format • Unipolar ranges (e.g., 0-10V, 0-20mA): 0 to 32767
• Bipolar ranges (e.g., ±10V): -32768 to +32767
Wiring Removable screw terminal block (front connector)
Power Consumption from Backplane 5V DC: 200 mA (typical)
24V DC (sensor supply): Not provided by this module
LED Indicators • RUN/ERR (Bicolor): Module status (Run, Error, Flashing)
• CHx ERR (Red, per channel): Indicates a fault on the corresponding channel (e.g., wire break, over-range)
Operating Temperature 0°C to +60°C
Storage Temperature -25°C to +70°C
Relative Humidity 5% to 95% (non-condensing)
Pollution Degree 2
Standards & Certifications cULus Listed, ATEX Cat. 3 Zone 2, IEC 61131-2, CE marked
Compatible Software Schneider Electric EcoStruxure Control Expert (formerly Unity Pro)
Typical Applications Process monitoring (temperature via transmitter, pressure, level), energy management, speed feedback, and any system requiring high-accuracy analog signal acquisition.