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- Dedicated for DMS/Strain-Gage Full Bridge Sensors: Designed to interface directly with full-bridge strain-gage transducers, load cells, and pressure sensors.
- Excitation Supply: Provides a stable +10 V excitation voltage to power the connected bridge circuit, ensuring consistent sensor performance and linearity.
- Input Sensitivity: Optimized for sensors with 3 mV/V nominal output sensitivity, allowing accurate measurement of mechanical strain, load, or pressure.
- Bridge Resistance Range: Compatible with bridge impedances from 300 Ω to 10 kΩ, covering a wide range of industrial and laboratory-grade transducers.
- High Bandwidth: Operates with a signal bandwidth up to 10 kHz, enabling dynamic measurement of rapidly changing mechanical signals.
- Isolated Output: Provides a ±5 V analog output that is galvanically isolated from the input and system ground, minimizing ground loops and electrical interference.
- Compact 5B Form Factor: Conforms to the 5B module standard, allowing plug-in installation into 5B backplanes or carriers.
- High Common-Mode Rejection: Ensures accurate signal measurement even in electrically noisy environments.
- Rugged and Reliable: Designed for industrial environments with robust electrical isolation and long-term stability.
- Ease of Integration: Compatible with standard 5B backplanes, data acquisition systems, and signal conditioning racks.
- Excitation Supply: Provides a stable +10 V excitation voltage to power the connected bridge circuit, ensuring consistent sensor performance and linearity.
- Input Sensitivity: Optimized for sensors with 3 mV/V nominal output sensitivity, allowing accurate measurement of mechanical strain, load, or pressure.
- Bridge Resistance Range: Compatible with bridge impedances from 300 Ω to 10 kΩ, covering a wide range of industrial and laboratory-grade transducers.
- High Bandwidth: Operates with a signal bandwidth up to 10 kHz, enabling dynamic measurement of rapidly changing mechanical signals.
- Isolated Output: Provides a ±5 V analog output that is galvanically isolated from the input and system ground, minimizing ground loops and electrical interference.
- Compact 5B Form Factor: Conforms to the 5B module standard, allowing plug-in installation into 5B backplanes or carriers.
- High Common-Mode Rejection: Ensures accurate signal measurement even in electrically noisy environments.
- Rugged and Reliable: Designed for industrial environments with robust electrical isolation and long-term stability.
- Ease of Integration: Compatible with standard 5B backplanes, data acquisition systems, and signal conditioning racks.
1. Product Overview
Name: 5B Module DMS Full Bridge 3 mV/V
Model: 5B38-02
Series: 5B Series Analog Signal Conditioning Modules
Article Number: 5B38-02
Manufacturer: (Typically associated with Analog Devices / Dataforth or compatible 5B module manufacturers; the 5B38-02 follows the 5B signal conditioning standard.)
The 5B38-02 is a precision analog signal conditioning module designed for direct connection to strain-gage and load-cell sensors configured in a full-bridge arrangement. It provides excitation, amplification, filtering, and isolation for low-level differential signals generated by strain-gage transducers. The module is optimized for sensors with a nominal sensitivity of 3 mV/V and supports bridge resistances from 300 Ω to 10 kΩ. It delivers a conditioned, isolated analog output of ±5 V, suitable for direct input to data acquisition systems, PLC analog inputs, or measurement instrumentation.
2. Key Features
- Dedicated for DMS/Strain-Gage Full Bridge Sensors: Designed to interface directly with full-bridge strain-gage transducers, load cells, and pressure sensors.
- Excitation Supply: Provides a stable +10 V excitation voltage to power the connected bridge circuit, ensuring consistent sensor performance and linearity.
- Input Sensitivity: Optimized for sensors with 3 mV/V nominal output sensitivity, allowing accurate measurement of mechanical strain, load, or pressure.
- Bridge Resistance Range: Compatible with bridge impedances from 300 Ω to 10 kΩ, covering a wide range of industrial and laboratory-grade transducers.
- High Bandwidth: Operates with a signal bandwidth up to 10 kHz, enabling dynamic measurement of rapidly changing mechanical signals.
- Isolated Output: Provides a ±5 V analog output that is galvanically isolated from the input and system ground, minimizing ground loops and electrical interference.
- Compact 5B Form Factor: Conforms to the 5B module standard, allowing plug-in installation into 5B backplanes or carriers.
- High Common-Mode Rejection: Ensures accurate signal measurement even in electrically noisy environments.
- Rugged and Reliable: Designed for industrial environments with robust electrical isolation and long-term stability.
- Ease of Integration: Compatible with standard 5B backplanes, data acquisition systems, and signal conditioning racks.
3. Technical Specifications
- Model: 5B38-02
- Input Type: Differential input for full-bridge strain-gage sensors (DMS)
- Input Range: Corresponding to 3 mV/V sensor output at full scale
- Bridge Excitation Voltage: +10 V DC nominal
- Bridge Resistance Range: 300 Ω to 10 kΩ
- Output Signal: ±5 V analog voltage
- Bandwidth: 10 kHz (typical)
- Isolation: Galvanic isolation between input, output, and power (typically 1500 V rms or higher, depending on manufacturer implementation)
- Accuracy: Typically within ±0.05% of full scale (varies by manufacturer)
- Linearity: ±0.02% of full scale typical
- Temperature Coefficient: ±25 ppm/°C typical
- Noise: Low-noise design suitable for precision strain measurement
- Power Supply: Typically +5 V DC (from 5B backplane)
- Output Load: ≥2 kΩ recommended
- Dimensions: Standard 5B module size, approximately 60 mm × 52 mm × 12.5 mm (2.36 × 2.05 × 0.49 in)
- Weight: Approximately 25–35 g depending on encapsulation
- Material: Molded thermoplastic housing with internal shielding and encapsulated electronics
- Operating Temperature Range: –40 °C to +85 °C typical
- Storage Temperature Range: –55 °C to +100 °C
- Relative Humidity: 0–95% non-condensing
4. Functionality
The 5B38-02 module functions as a complete signal conditioning interface between a strain-gage full-bridge sensor and a measurement or control system. It supplies a regulated +10 V excitation to the bridge, senses the differential output voltage proportional to mechanical strain or load, amplifies the signal to a standardized ±5 V output, and provides electrical isolation between the sensor and the data acquisition system.
Working Principle:
1. The connected full-bridge strain-gage sensor converts mechanical deformation into a small differential voltage (typically a few millivolts per volt of excitation).
2. The 5B38-02 provides a stable excitation voltage to the bridge, ensuring consistent sensor output.
3. The module’s internal instrumentation amplifier amplifies the low-level signal to a ±5 V output range.
4. The output is filtered and isolated, ensuring high signal integrity and noise immunity.
Use Cases and Applications:
- Load and force measurement systems
- Pressure transducers and torque sensors
- Structural strain monitoring
- Industrial weighing systems
- Material testing and mechanical research
- Process control and automation systems requiring precise mechanical feedback
Compatibility:
- Compatible with 5B backplanes, carriers, and data acquisition systems from multiple vendors (e.g., Analog Devices, Dataforth, National Instruments, and others).
- Works with standard full-bridge strain-gage sensors with 3 mV/V sensitivity.
- Output can be connected to analog input channels expecting ±5 V signals.
5. Components & Accessories
Included Items:
- 1 × 5B38-02 signal conditioning module
- Integrated excitation and amplification circuitry
- Internal isolation barrier
- Factory calibration for 3 mV/V sensors
Optional Accessories:
- 5B Series backplane or carrier board (e.g., 5B01, 5B08, 5B02)
- DIN-rail mounting adapters
- Shielded input/output cables
- Terminal blocks for sensor connection
- Calibration and test fixtures
Connectors:
- Input Connector: Screw terminal or plug-in connector for strain-gage bridge wiring (Excitation +, Excitation –, Signal +, Signal –)
- Output Connector: Standard 5B backplane interface providing ±5 V output and power connections
- Power Connector: Supplied via 5B backplane (+5 V DC nominal)
6. Installation & Setup
Requirements:
- Compatible 5B backplane or carrier with +5 V DC supply
- Properly wired full-bridge strain-gage sensor (300 Ω–10 kΩ)
- Stable mechanical mounting for the sensor to ensure accurate strain measurement
Mounting Options:
- Plug-in installation into 5B backplane sockets
- DIN-rail or panel mounting via compatible carrier modules
Configuration Steps:
1. Insert the 5B38-02 into the designated slot on the 5B backplane.
2. Connect the strain-gage sensor leads to the input terminals (Excitation +, Excitation –, Signal +, Signal –).
3. Connect the ±5 V output terminals to the data acquisition or control system input.
4. Power the backplane with +5 V DC.
5. Verify excitation voltage and output signal using a calibrated multimeter or DAQ system.
6. Perform system calibration if required for specific sensor characteristics.
Safety and Handling:
- Ensure correct polarity of excitation and signal connections.
- Avoid short circuits between input and output terminals.
- Observe ESD precautions during handling.
7. Performance & Capabilities
Speed and Bandwidth:
- The 5B38-02 supports a 10 kHz bandwidth, enabling accurate capture of dynamic strain signals such as vibration, impact, or transient loads.
Capacity and Range:
- Designed for sensors with 3 mV/V sensitivity, corresponding to a full-scale output of ±5 V at rated load.
- Excitation current capability sufficient for bridge resistances down to 300 Ω, ensuring compatibility with low-impedance sensors.
Efficiency and Stability:
- High excitation voltage stability minimizes measurement drift.
- Low noise and high common-mode rejection ratio (CMRR) ensure precise signal reproduction.
- Internal filtering reduces high-frequency noise while maintaining signal fidelity.
Limitations:
- Fixed excitation voltage (+10 V) may not be adjustable.
- Input range optimized for 3 mV/V sensors; sensors with significantly different sensitivities may require different module variants.
- Output limited to ±5 V range; systems requiring other output ranges may need scaling or conversion.
8. Standards & Compliance
Electrical and Safety Standards:
- Designed to meet or exceed IEC/EN 61010-1 safety requirements for measurement, control, and laboratory equipment.
- Isolation barrier typically rated for 1500 V rms or higher, ensuring compliance with industrial isolation standards.
- CE marked (depending on manufacturer) for electromagnetic compatibility (EMC) and low-voltage directives.
Industry Standards:
- Conforms to the 5B signal conditioning module standard, ensuring mechanical and electrical compatibility across manufacturers.
- RoHS compliant (Restriction of Hazardous Substances) for environmental safety.
- May comply with UL or CSA certifications depending on production source.
Environmental Compliance:
- Designed for industrial temperature ranges and humidity conditions.
- Encapsulated electronics for protection against dust, vibration, and moisture.
9. Additional Information
Warranty:
- Typically supplied with a 1- to 3-year limited warranty covering manufacturing defects and performance within specified limits (varies by manufacturer).
Support:
- Technical documentation, datasheets, and application notes available from the manufacturer or distributor.
- Calibration and configuration support provided through authorized service centers.
Maintenance:
- No routine maintenance required; module is factory-calibrated and sealed.
- Periodic verification of calibration recommended for critical measurement applications.
- Clean with dry, lint-free cloth; avoid solvents or moisture ingress.
Firmware/Updates:
- The 5B38-02 is an analog hardware module with no firmware; performance is hardware-defined and stable over time.
Service Life:
- Designed for long-term operation in industrial environments, typically exceeding 10 years of service under normal conditions.
Documentation and Resources:
- Product datasheet (5B38-02)
- 5B Series user manual and installation guide
- Application notes for strain-gage measurement and calibration procedures
### Summary
The 5B38-02 DMS Full Bridge 3 mV/V Module is a high-performance, isolated signal conditioning device engineered for precise measurement of strain, load, and pressure signals from full-bridge strain-gage sensors. With a built-in +10 V excitation, ±5 V isolated output, and 10 kHz bandwidth, it provides a robust and accurate interface between mechanical transducers and electronic measurement systems. Its compatibility with 300 Ω–10 kΩ bridges, adherence to the 5B modular standard, and rugged industrial design make it a versatile choice for laboratory instrumentation, process control, and structural monitoring applications.
Approximate Length: ~3,000 tokens (~12,000 characters)
End of Product Summary for 5B38-02
Name: 5B Module DMS Full Bridge 3 mV/V
Model: 5B38-02
Series: 5B Series Analog Signal Conditioning Modules
Article Number: 5B38-02
Manufacturer: (Typically associated with Analog Devices / Dataforth or compatible 5B module manufacturers; the 5B38-02 follows the 5B signal conditioning standard.)
The 5B38-02 is a precision analog signal conditioning module designed for direct connection to strain-gage and load-cell sensors configured in a full-bridge arrangement. It provides excitation, amplification, filtering, and isolation for low-level differential signals generated by strain-gage transducers. The module is optimized for sensors with a nominal sensitivity of 3 mV/V and supports bridge resistances from 300 Ω to 10 kΩ. It delivers a conditioned, isolated analog output of ±5 V, suitable for direct input to data acquisition systems, PLC analog inputs, or measurement instrumentation.
2. Key Features
- Dedicated for DMS/Strain-Gage Full Bridge Sensors: Designed to interface directly with full-bridge strain-gage transducers, load cells, and pressure sensors.
- Excitation Supply: Provides a stable +10 V excitation voltage to power the connected bridge circuit, ensuring consistent sensor performance and linearity.
- Input Sensitivity: Optimized for sensors with 3 mV/V nominal output sensitivity, allowing accurate measurement of mechanical strain, load, or pressure.
- Bridge Resistance Range: Compatible with bridge impedances from 300 Ω to 10 kΩ, covering a wide range of industrial and laboratory-grade transducers.
- High Bandwidth: Operates with a signal bandwidth up to 10 kHz, enabling dynamic measurement of rapidly changing mechanical signals.
- Isolated Output: Provides a ±5 V analog output that is galvanically isolated from the input and system ground, minimizing ground loops and electrical interference.
- Compact 5B Form Factor: Conforms to the 5B module standard, allowing plug-in installation into 5B backplanes or carriers.
- High Common-Mode Rejection: Ensures accurate signal measurement even in electrically noisy environments.
- Rugged and Reliable: Designed for industrial environments with robust electrical isolation and long-term stability.
- Ease of Integration: Compatible with standard 5B backplanes, data acquisition systems, and signal conditioning racks.
3. Technical Specifications
- Model: 5B38-02
- Input Type: Differential input for full-bridge strain-gage sensors (DMS)
- Input Range: Corresponding to 3 mV/V sensor output at full scale
- Bridge Excitation Voltage: +10 V DC nominal
- Bridge Resistance Range: 300 Ω to 10 kΩ
- Output Signal: ±5 V analog voltage
- Bandwidth: 10 kHz (typical)
- Isolation: Galvanic isolation between input, output, and power (typically 1500 V rms or higher, depending on manufacturer implementation)
- Accuracy: Typically within ±0.05% of full scale (varies by manufacturer)
- Linearity: ±0.02% of full scale typical
- Temperature Coefficient: ±25 ppm/°C typical
- Noise: Low-noise design suitable for precision strain measurement
- Power Supply: Typically +5 V DC (from 5B backplane)
- Output Load: ≥2 kΩ recommended
- Dimensions: Standard 5B module size, approximately 60 mm × 52 mm × 12.5 mm (2.36 × 2.05 × 0.49 in)
- Weight: Approximately 25–35 g depending on encapsulation
- Material: Molded thermoplastic housing with internal shielding and encapsulated electronics
- Operating Temperature Range: –40 °C to +85 °C typical
- Storage Temperature Range: –55 °C to +100 °C
- Relative Humidity: 0–95% non-condensing
4. Functionality
The 5B38-02 module functions as a complete signal conditioning interface between a strain-gage full-bridge sensor and a measurement or control system. It supplies a regulated +10 V excitation to the bridge, senses the differential output voltage proportional to mechanical strain or load, amplifies the signal to a standardized ±5 V output, and provides electrical isolation between the sensor and the data acquisition system.
Working Principle:
1. The connected full-bridge strain-gage sensor converts mechanical deformation into a small differential voltage (typically a few millivolts per volt of excitation).
2. The 5B38-02 provides a stable excitation voltage to the bridge, ensuring consistent sensor output.
3. The module’s internal instrumentation amplifier amplifies the low-level signal to a ±5 V output range.
4. The output is filtered and isolated, ensuring high signal integrity and noise immunity.
Use Cases and Applications:
- Load and force measurement systems
- Pressure transducers and torque sensors
- Structural strain monitoring
- Industrial weighing systems
- Material testing and mechanical research
- Process control and automation systems requiring precise mechanical feedback
Compatibility:
- Compatible with 5B backplanes, carriers, and data acquisition systems from multiple vendors (e.g., Analog Devices, Dataforth, National Instruments, and others).
- Works with standard full-bridge strain-gage sensors with 3 mV/V sensitivity.
- Output can be connected to analog input channels expecting ±5 V signals.
5. Components & Accessories
Included Items:
- 1 × 5B38-02 signal conditioning module
- Integrated excitation and amplification circuitry
- Internal isolation barrier
- Factory calibration for 3 mV/V sensors
Optional Accessories:
- 5B Series backplane or carrier board (e.g., 5B01, 5B08, 5B02)
- DIN-rail mounting adapters
- Shielded input/output cables
- Terminal blocks for sensor connection
- Calibration and test fixtures
Connectors:
- Input Connector: Screw terminal or plug-in connector for strain-gage bridge wiring (Excitation +, Excitation –, Signal +, Signal –)
- Output Connector: Standard 5B backplane interface providing ±5 V output and power connections
- Power Connector: Supplied via 5B backplane (+5 V DC nominal)
6. Installation & Setup
Requirements:
- Compatible 5B backplane or carrier with +5 V DC supply
- Properly wired full-bridge strain-gage sensor (300 Ω–10 kΩ)
- Stable mechanical mounting for the sensor to ensure accurate strain measurement
Mounting Options:
- Plug-in installation into 5B backplane sockets
- DIN-rail or panel mounting via compatible carrier modules
Configuration Steps:
1. Insert the 5B38-02 into the designated slot on the 5B backplane.
2. Connect the strain-gage sensor leads to the input terminals (Excitation +, Excitation –, Signal +, Signal –).
3. Connect the ±5 V output terminals to the data acquisition or control system input.
4. Power the backplane with +5 V DC.
5. Verify excitation voltage and output signal using a calibrated multimeter or DAQ system.
6. Perform system calibration if required for specific sensor characteristics.
Safety and Handling:
- Ensure correct polarity of excitation and signal connections.
- Avoid short circuits between input and output terminals.
- Observe ESD precautions during handling.
7. Performance & Capabilities
Speed and Bandwidth:
- The 5B38-02 supports a 10 kHz bandwidth, enabling accurate capture of dynamic strain signals such as vibration, impact, or transient loads.
Capacity and Range:
- Designed for sensors with 3 mV/V sensitivity, corresponding to a full-scale output of ±5 V at rated load.
- Excitation current capability sufficient for bridge resistances down to 300 Ω, ensuring compatibility with low-impedance sensors.
Efficiency and Stability:
- High excitation voltage stability minimizes measurement drift.
- Low noise and high common-mode rejection ratio (CMRR) ensure precise signal reproduction.
- Internal filtering reduces high-frequency noise while maintaining signal fidelity.
Limitations:
- Fixed excitation voltage (+10 V) may not be adjustable.
- Input range optimized for 3 mV/V sensors; sensors with significantly different sensitivities may require different module variants.
- Output limited to ±5 V range; systems requiring other output ranges may need scaling or conversion.
8. Standards & Compliance
Electrical and Safety Standards:
- Designed to meet or exceed IEC/EN 61010-1 safety requirements for measurement, control, and laboratory equipment.
- Isolation barrier typically rated for 1500 V rms or higher, ensuring compliance with industrial isolation standards.
- CE marked (depending on manufacturer) for electromagnetic compatibility (EMC) and low-voltage directives.
Industry Standards:
- Conforms to the 5B signal conditioning module standard, ensuring mechanical and electrical compatibility across manufacturers.
- RoHS compliant (Restriction of Hazardous Substances) for environmental safety.
- May comply with UL or CSA certifications depending on production source.
Environmental Compliance:
- Designed for industrial temperature ranges and humidity conditions.
- Encapsulated electronics for protection against dust, vibration, and moisture.
9. Additional Information
Warranty:
- Typically supplied with a 1- to 3-year limited warranty covering manufacturing defects and performance within specified limits (varies by manufacturer).
Support:
- Technical documentation, datasheets, and application notes available from the manufacturer or distributor.
- Calibration and configuration support provided through authorized service centers.
Maintenance:
- No routine maintenance required; module is factory-calibrated and sealed.
- Periodic verification of calibration recommended for critical measurement applications.
- Clean with dry, lint-free cloth; avoid solvents or moisture ingress.
Firmware/Updates:
- The 5B38-02 is an analog hardware module with no firmware; performance is hardware-defined and stable over time.
Service Life:
- Designed for long-term operation in industrial environments, typically exceeding 10 years of service under normal conditions.
Documentation and Resources:
- Product datasheet (5B38-02)
- 5B Series user manual and installation guide
- Application notes for strain-gage measurement and calibration procedures
### Summary
The 5B38-02 DMS Full Bridge 3 mV/V Module is a high-performance, isolated signal conditioning device engineered for precise measurement of strain, load, and pressure signals from full-bridge strain-gage sensors. With a built-in +10 V excitation, ±5 V isolated output, and 10 kHz bandwidth, it provides a robust and accurate interface between mechanical transducers and electronic measurement systems. Its compatibility with 300 Ω–10 kΩ bridges, adherence to the 5B modular standard, and rugged industrial design make it a versatile choice for laboratory instrumentation, process control, and structural monitoring applications.
Approximate Length: ~3,000 tokens (~12,000 characters)
End of Product Summary for 5B38-02
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