Product Specification: X20AI1744

1. General Information

• Manufacturer: B&R Industrial Automation

• Part Number: X20AI1744

• Product Type: X20 Analog Input Module (Strain Gauge / Load Cell Interface)

• Product Series: X20 Distributed I/O System

• B&R ID Code: 0x1CDEB& R Industrial Automation

• Certifications: CE, UKCA, RoHS CompliantB& R Industrial Automation

• Product Status: Active (In Production)

• Protection Rating: IP20

• Country of Origin: Austria

2. Product Description

3. Key Features & Benefits

• Single Full-Bridge Input: Supports 1 channel of full-bridge strain gauge/load cell connection.

• High Resolution: 24-bit sigma-delta ADC for exceptional measurement accuracy and resolutionB& R Industrial Automation.

• Wide Measurement Range: Gauge factor configurable from 2 to 256 mV/V via softwareB& R Industrial Automation.

• Flexible Sampling Rate: User-configurable data output rate from 0.1 Hz to 7.5 kHz (7500 samples/sec)B& R Industrial Automation.

• Advanced Filtering: Integrated 3rd-order, 60dB input filter with a 5 Hz cutoff frequency for noise suppressionB& R Industrial Automation.

• Sensor Excitation: Provides a regulated 5.5 V DC, 65 mA max sensor supply with short-circuit protection.

• Wiring Versatility: Supports both 4-wire and 6-wire connections for precise sensor compensationB& R Industrial Automation.

• Galvanic Isolation: 500 V eff electrical isolation between input and system bus for noise immunity and safety.

• Comprehensive Diagnostics: LED status indicators and software diagnostics for module status, channel errors, and open-circuit detectionB& R Industrial Automation.

• Industrial Robustness: Designed for continuous operation in harsh industrial environments.

• Easy Integration: Seamless plug-in installation onto X20 bus bases, fully configurable via B&R Automation Studio.

4. Technical Specifications

4.1 Input & Measurement

• Number of Inputs: 1 (Differential, full-bridge strain gauge)B& R Industrial Automation

• Input Type: Full-bridge completion and measurementB& R Industrial Automation

• Gauge Factor Range: 2 ... 256 mV/V (software configurable)B& R Industrial Automation

• ADC Resolution: 24-bit sigma-deltaB& R Industrial Automation

• Data Output Rate: 0.1 Hz ... 7.5 kHz (software configurable)B& R Industrial Automation

• Sensor Excitation: 5.5 V DC, max. 65 mA (short-circuit protected)

• Sensor Impedance Range: 85 ... 5000 Ω

• Common-Mode Voltage Range: 0 ... 3 V DC

• Connection: 4-wire or 6-wire (compensation)B& R Industrial Automation

4.2 Filter Characteristics

• Filter Type: 3rd-order, low-passB& R Industrial Automation

• Cutoff Frequency: 5 HzB& R Industrial Automation

• Stopband Attenuation: 60 dBB& R Industrial Automation

4.3 Electrical Isolation

• Isolation Voltage: 500 V eff (between input and system bus)

4.4 Power Consumption

• Bus Power: 0.01 WB& R Industrial Automation

• Internal I/O Power: 0.5 WB& R Industrial Automation

• Max. Additional Loss (Load): +0.36 WB& R Industrial Automation

4.5 Environmental Specifications

• Operating Temperature: -25°C to +60°C

• Storage Temperature: -40°C to +85°C

• Relative Humidity: 5 – 95% RH, non-condensing

• Vibration/Shock: Conforms to IEC 60068 industrial standards

4.6 Mechanical & Physical

• Dimensions: Standard X20 12.5 mm module width

• Mounting: DIN rail mounting (via X20 bus base)

• Indicators: Multi-color LED for module/channel status and diagnosticsB& R Industrial Automation

5. Applications

• Precision Weighing Systems: Industrial scales, batch controllers, filling machines.

• Force & Torque Measurement: Material testing, press monitoring, robotics.

• Process Automation: Tension control in web handling (paper, film, metal).

• Material Handling: Crane load monitoring, conveyor belt scales.

• Test & Measurement: High-resolution data acquisition for strain gauge-based sensors.

6. Compatibility

• Bus Base Modules: Compatible with all standard X20 bus bases (e.g., X20BM11, X20BM15).

• System Integration: Fully compatible with B&R X20 CPU and controller systems.

• Software: Configurable via B&R Automation Studio.

7. Reliability & Support

• Maintenance-Free: No moving parts, designed for long-term industrial operation.

• Warranty: Covered under B&R's standard manufacturer warranty.

• Long-Term Availability: Active production status ensures long-term supply and support.