B&R X67AI2744 Analog Input Module

The B&R X67AI2744 is a high-precision analog input module from the X67 system, specifically designed for evaluating full-bridge strain gauge (Wheatstone bridge) sensors. This module features 2 differential inputs with 24-bit sigma-delta converter resolution, enabling ultra-fine signal detection for force, pressure, tension, and weight measurement applications.

 

As part of B&R's IP67-rated X67 I/O family, this module is built for direct machine-mounted installation in harsh industrial environments, offering excellent protection against dust, moisture, and vibration. The module is currently in stock and available for immediate shipment.

  • Item No :

    X67AI2744
  • Order(MOQ) :

    1
  • Payment :

    EXW
  • Product Origin :

    Austria
  • Shipping Port :

    Wuhan, Hubei, China
  • Lead Time :

    3-5 days
  • Weight :

    0.3kg
  • Products Description

    B&R X67AI2744 Analog Input Module

    2-Channel Full-Bridge Strain Gauge Input Module with 24-Bit Resolution

    Model Number X67AI2744 
    Place of Origin Austria
    Dimension/Weight 0.05kg
    Condition New and Original
    Warranty 1 year
    Shipping term DHL Fedex UPS
    Payment TT 
    Delivery time 3-5 days
    Service 24 Hours Online Service

     

    Key Features & Benefits

    • 2 Full-Bridge Strain Gauge Inputs: Dedicated channels for evaluating full-bridge (Wheatstone bridge) sensors, ideal for force, pressure, tension, and weight measurement

    • 24-Bit Sigma-Delta Converter Resolution: Delivers exceptional measurement granularity with LSB values as low as 1.31 nV (for 2 mV/V range at 24-bit), enabling detection of the smallest physical changes

    • Configurable Measurement Range: Software-selectable bridge factor from 2 mV/V to 256 mV/V, accommodating a wide variety of strain gauge sensors

    • High-Speed Data Output: Configurable output rate from 2.5 to 7,500 samples per second, supporting both high-precision and high-speed applications

    • Flexible Sensor Connection: Supports both 4-wire and 6-wire sensor connections for optimal measurement accuracy

    • Integrated Sensor Excitation: Provides 5.5 VDC bridge voltage (max. 65 mA) with short-circuit and overload protection

    • Comprehensive Diagnostics: Broken bridge supply line and broken sensor line detection with status bits and LED indicators

    • IP67 Protection Rating: Robust enclosure suitable for direct machine mounting in harsh industrial environments

    • Hazardous Area Certification: ATEX Zone 2 and cULus Class I Division 2 certified for use in potentially explosive atmospheres

    • Wide Operating Temperature Range: -25°C to +60°C operation with no derating

    Technical Specifications

     
     
    Category Specification
    Manufacturer B&R Industrial Automation
    Model Number X67AI2744
    Product Type Analog Input Module - Strain Gauge
    System Compatibility B&R X67 System
    Input Channels 2 Full-Bridge Differential Inputs
    Input Type Full-Bridge Strain Gauge (Wheatstone bridge)
    Digital Converter Resolution 24 Bits
    Bridge Factor (Software Configurable) 2 to 256 mV/V
    Strain Gauge Supply Voltage 5.5 VDC / Max. 65 mA
    Connection Types 4-Wire or 6-Wire
    Data Output Rate (Configurable) 2.5 to 7,500 samples per second
    ADC Filter Characteristics Sigma-Delta
    Cutoff Frequency 5 kHz
    Filter Order 3 (60 dB slope)
    LSB Value (24-bit, 2 mV/V) 1.31 nV
    LSB Value (24-bit, 256 mV/V) 167.85 nV
    Temperature Coefficient 30 ppm/°C
    Valid Value Range 0xFF800001 to 0x007FFFFF (-8,388,607 to 8,388,607)
    Power Consumption (Bus) 0.75 W
    Power Consumption (Internal I/O) 2.4 W
    Nominal Voltage 24 VDC
    Voltage Range 18 to 30 VDC
    Reverse Polarity Protection Yes
    Electrical Isolation Channel isolated from bus; Channel not isolated from channel
    Operating Temperature -25°C to +60°C
    Storage Temperature -40°C to +85°C
    Protection Rating IP67 per EN 60529
    Dimensions (W x H x D) 53 x 85 x 42 mm
    Weight 190 g
    Certifications CE, UKCA, cULus (E115267), cCSAus (244665), ATEX Zone 2
    Hazardous Location Rating Class I, Division 2, Groups ABCD, T5
    B&R ID Code 0x8820

    Connectivity

    The X67AI2744 features industry-standard M12 connectors for simple and robust field wiring:

     
     
    Connection Type Description
    X2X Link M12, B-coded Fieldbus communication
    Inputs 4x M12, A-coded Strain gauge sensor connections (2 inputs, each using 2 M12 connectors for 4/6-wire)
    I/O Power Supply M8, 4-pin 24 VDC power input

    Status Indicators

    The module provides comprehensive LED status indicators for rapid diagnostics:

     
     
    LED Status Description
    Status 1 (Green/Red) Green ON X2X Link powered, communication OK
      Red ON X2X Link powered, no communication
      Green + Red ON Module not initialized (Preoperational)
    Status 2 per Channel (Green) Green ON A/D converter running, value valid
      Off A/D converter not running or error

    Fault Detection:

    • Broken bridge supply line: Digital value approaching 0

    • Broken sensor line: Digital value approaching ±end value, status bit "Line monitoring" set in "Module status" register


    Applications

    The B&R X67AI2744 is ideal for precision measurement applications across various industries:

     
     
    Industry Application
    Material Processing Tension control in paper, film, textile, and metal processing
    Industrial Weighing Precision force and weight measurement systems
    Process Control Pressure monitoring in chemical and petrochemical plants
    Test & Measurement Laboratory and quality assurance testing equipment
    Machine Building Force and torque monitoring in manufacturing equipment

    System Integration

    The X67AI2744 is part of the B&R X67 system, an IP67-rated modular I/O family designed for direct machine mounting. It connects to the control system via the X2X Link fieldbus and integrates seamlessly with B&R Automation Studio for configuration and diagnostics.

    Configuration: Module setup is performed in B&R Automation Studio, where users can:

    • Configure bridge factor (2 to 256 mV/V)

    • Set data output rate (2.5 to 7,500 samples/s)

    • Monitor diagnostics and status

    Ordering & Shipping Information

     
     
    Detail Information
    Condition New & Original
    Stock Status In Stock
    Warranty 12 Months
    Shipping Fast dispatch upon order confirmation
    Compatibility B&R X67 System
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