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- Dedicated for DMS / Strain Gauge Half-Bridge Sensors: Optimized for half-bridge configurations with 3 mV/V sensitivity.
- Integrated Excitation Supply: Provides a regulated +10 V excitation voltage to the connected bridge sensor, ensuring stable and accurate measurement.
- Wide Bridge Resistance Range: Compatible with bridge resistances between 300 Ω and 10 kΩ, accommodating a broad range of strain gauge types.
- High Bandwidth: Operates with a 10 kHz bandwidth, enabling accurate dynamic measurements and fast response to changing loads or strains.
- Standardized Output Signal: Delivers a ±5 V analog output, directly compatible with most analog input modules, DAQ systems, and control interfaces.
- Electrical Isolation: Typical of 5B modules, providing galvanic isolation between input, output, and power supply to prevent ground loops and improve measurement integrity.
- Compact Modular Design: Fits standard 5B backplanes and carriers, allowing easy integration into modular signal conditioning systems.
- High Accuracy and Stability: Designed for precision measurement applications requiring low noise, low drift, and high linearity.
- Plug-and-Play Compatibility: Fully compatible with the 5B series ecosystem, including backplanes, mounting racks, and data acquisition interfaces.
- Integrated Excitation Supply: Provides a regulated +10 V excitation voltage to the connected bridge sensor, ensuring stable and accurate measurement.
- Wide Bridge Resistance Range: Compatible with bridge resistances between 300 Ω and 10 kΩ, accommodating a broad range of strain gauge types.
- High Bandwidth: Operates with a 10 kHz bandwidth, enabling accurate dynamic measurements and fast response to changing loads or strains.
- Standardized Output Signal: Delivers a ±5 V analog output, directly compatible with most analog input modules, DAQ systems, and control interfaces.
- Electrical Isolation: Typical of 5B modules, providing galvanic isolation between input, output, and power supply to prevent ground loops and improve measurement integrity.
- Compact Modular Design: Fits standard 5B backplanes and carriers, allowing easy integration into modular signal conditioning systems.
- High Accuracy and Stability: Designed for precision measurement applications requiring low noise, low drift, and high linearity.
- Plug-and-Play Compatibility: Fully compatible with the 5B series ecosystem, including backplanes, mounting racks, and data acquisition interfaces.
1. Product Overview
Name: 5B Module DMS Half Bridge 3 mV/V
Model: 5B38-04
Series: 5B Series Analog Signal Conditioning Modules
Article Number: 5B38-04
Manufacturer: (Typically associated with Analog Devices / Dataforth or compatible 5B module manufacturers; the 5B38-04 follows the 5B signal conditioning standard.)
The 5B38-04 is a precision analog signal conditioning module designed for strain gauge and DMS (Dehnungsmessstreifen) half-bridge sensor configurations. It provides excitation, amplification, filtering, and isolation for low-level bridge-type sensor signals, converting them into a standardized ±5 V analog output suitable for data acquisition systems, PLCs, and industrial measurement equipment. The module is optimized for sensors with a nominal sensitivity of 3 mV/V, offering a stable excitation voltage of +10 V and supporting bridge resistances from 300 Ω to 10 kΩ.
2. Key Features
- Dedicated for DMS / Strain Gauge Half-Bridge Sensors: Optimized for half-bridge configurations with 3 mV/V sensitivity.
- Integrated Excitation Supply: Provides a regulated +10 V excitation voltage to the connected bridge sensor, ensuring stable and accurate measurement.
- Wide Bridge Resistance Range: Compatible with bridge resistances between 300 Ω and 10 kΩ, accommodating a broad range of strain gauge types.
- High Bandwidth: Operates with a 10 kHz bandwidth, enabling accurate dynamic measurements and fast response to changing loads or strains.
- Standardized Output Signal: Delivers a ±5 V analog output, directly compatible with most analog input modules, DAQ systems, and control interfaces.
- Electrical Isolation: Typical of 5B modules, providing galvanic isolation between input, output, and power supply to prevent ground loops and improve measurement integrity.
- Compact Modular Design: Fits standard 5B backplanes and carriers, allowing easy integration into modular signal conditioning systems.
- High Accuracy and Stability: Designed for precision measurement applications requiring low noise, low drift, and high linearity.
- Plug-and-Play Compatibility: Fully compatible with the 5B series ecosystem, including backplanes, mounting racks, and data acquisition interfaces.
3. Technical Specifications
- Model: 5B38-04
- Input Type: DMS / Strain Gauge Half-Bridge
- Input Sensitivity: 3 mV/V nominal
- Excitation Voltage: +10 V DC regulated
- Bridge Resistance Range: 300 Ω to 10 kΩ
- Input Frequency Response (Bandwidth): 10 kHz
- Output Signal: ±5 V analog
- Output Type: Single-ended voltage output
- Isolation: Galvanic isolation between input, output, and power (typical for 5B modules, 1500 Vrms or higher)
- Power Supply (via 5B backplane): Typically +5 V DC
- Output Load: ≥2 kΩ recommended
- Accuracy: Typically ±0.05% of full scale (depending on manufacturer specification)
- Linearity: ±0.01% of full scale typical
- Temperature Coefficient: ±25 ppm/°C typical
- Noise: <10 µV rms typical (bandwidth limited)
- Dimensions: Approx. 60 mm (L) × 52 mm (W) × 12.5 mm (H) (standard 5B module format)
- Weight: Approximately 40–50 g
- Material: Molded plastic housing with internal shielding and encapsulated electronics
- Mounting Interface: Standard 5B backplane connector
4. Functionality
The 5B38-04 functions as a signal conditioning interface between a strain gauge half-bridge sensor and a measurement or control system. It performs several key tasks:
1. Excitation Supply: The module provides a stable +10 V excitation to the strain gauge bridge, ensuring consistent sensor operation and minimizing drift due to supply variations.
2. Signal Amplification: The low-level millivolt signal from the strain gauge (3 mV/V nominal) is amplified to a standardized ±5 V output range.
3. Filtering: Internal low-pass filtering (10 kHz bandwidth) removes high-frequency noise and interference, preserving signal integrity.
4. Isolation: Electrical isolation between input, output, and power prevents ground loops and protects downstream electronics from transients or faults.
5. Output Conversion: The conditioned signal is output as a ±5 V analog voltage, ready for digitization or further processing.
Use Cases and Applications:
- Industrial strain measurement and load monitoring
- Force, torque, and pressure transducers using half-bridge configurations
- Structural health monitoring systems
- Machine condition monitoring
- Laboratory instrumentation and test benches
- Data acquisition systems requiring isolated analog inputs
- OEM sensor interface modules for embedded measurement systems
Compatibility:
- Compatible with all standard 5B backplanes and carriers (e.g., 5B01, 5B08, 5B02).
- Works with DAQ systems from National Instruments, Dataforth, and other 5B-compatible platforms.
- Accepts half-bridge strain gauge sensors with 3 mV/V sensitivity and bridge resistances between 300 Ω and 10 kΩ.
5. Components & Accessories
Included Items:
- 1 × 5B38-04 DMS Half-Bridge Module
- Integrated excitation and signal conditioning circuitry
- Factory calibration for 3 mV/V input sensitivity
Optional Accessories:
- 5B Series backplane or carrier board (e.g., 5B01 single-channel, 5B08 eight-channel)
- DIN rail mounting adapters
- Shielded input cables for strain gauge connection
- Calibration and test adapters
- Power supply modules for 5B systems
Connectors:
- Input Connector: Screw terminal or plug-in connector on the 5B backplane for sensor wiring (Excitation+, Excitation–, Signal+, Signal–).
- Output Connector: Standard 5B output pins providing ±5 V signal and ground reference.
- Power Connector: Supplied through the 5B backplane (+5 V DC).
6. Installation & Setup
Requirements:
- 5B-compatible backplane or carrier with +5 V DC supply
- Properly wired half-bridge strain gauge sensor (300 Ω–10 kΩ)
- Stable environmental conditions for precision measurement
Mounting Options:
- Plug-in installation into a 5B backplane slot
- DIN rail mounting via compatible carrier
- Panel or rack mounting using 5B rack systems
Configuration Steps:
1. Insert the 5B38-04 module into the designated slot on the 5B backplane.
2. Connect the strain gauge sensor to the input terminals (Excitation+, Excitation–, Signal+, Signal–).
3. Verify excitation voltage (+10 V) at the sensor terminals.
4. Connect the ±5 V output to the data acquisition or control system input.
5. Power on the 5B system and allow the module to stabilize.
6. Calibrate the measurement system if required, using known loads or reference signals.
Environmental Considerations:
- Operating temperature: typically –40 °C to +85 °C (depending on manufacturer)
- Humidity: up to 95% non-condensing
- Avoid exposure to strong electromagnetic fields or vibration beyond rated limits.
7. Performance & Capabilities
- Input Range: Designed for strain gauge half-bridge sensors with 3 mV/V output at full load.
- Excitation Stability: ±0.01%/°C typical, ensuring minimal drift.
- Bandwidth: 10 kHz, suitable for dynamic strain or vibration measurements.
- Output Range: ±5 V, linear with respect to input strain signal.
- Response Time: <100 µs typical (depending on filter characteristics).
- Noise Rejection: High common-mode rejection ratio (CMRR >100 dB typical).
- Isolation Voltage: 1500 Vrms (input-to-output and input-to-power).
- Temperature Drift: Low drift design for stable operation across wide temperature ranges.
- Load Drive Capability: Can drive loads ≥2 kΩ without distortion.
- Accuracy: High precision suitable for laboratory and industrial measurement.
- Limitations:
- Designed specifically for half-bridge configurations (not full-bridge or quarter-bridge without external completion).
- Input sensitivity fixed at 3 mV/V; other sensitivities require different module variants.
- Output limited to ±5 V; for higher voltage ranges, external amplification is required.
8. Standards & Compliance
- Electrical Safety: Meets IEC/EN 61010-1 requirements for measurement and control equipment.
- EMC Compliance: Designed to meet EN 61326-1 for electromagnetic compatibility.
- RoHS Compliance: Conforms to EU Directive 2011/65/EU (RoHS 2) for hazardous substances.
- CE Marking: Indicates conformity with European safety and EMC standards.
- UL / CSA Certification: Available on certain manufacturer variants of the 5B38-04.
- Industry Standards:
- Compatible with IEEE 1451 modular transducer interface concepts.
- Follows the 5B signal conditioning module standard for mechanical and electrical interfaces.
9. Additional Information
Warranty:
Typically supplied with a 1- to 3-year limited warranty, depending on manufacturer and distributor terms. Covers defects in materials and workmanship under normal operating conditions.
Support:
- Technical documentation, datasheets, and application notes available from 5B module manufacturers.
- Calibration and configuration support provided by authorized service centers.
- Integration support for DAQ systems and industrial controllers.
Maintenance:
- Periodic calibration recommended every 12–24 months for high-accuracy applications.
- Inspect connectors and wiring for corrosion or mechanical stress.
- Keep module clean and free from dust or moisture.
Firmware / Updates:
- The 5B38-04 is an analog hardware module with no firmware; updates pertain to calibration procedures or accessory compatibility.
Service Life:
- Designed for long-term industrial use, with MTBF typically exceeding 100,000 hours.
Environmental & Storage Conditions:
- Storage temperature: –40 °C to +85 °C
- Relative humidity: up to 95% non-condensing
- Recommended storage in anti-static packaging.
Ordering Information:
- Part Number: 5B38-04
- Description: 5B Module DMS Half-Bridge 3 mV/V, +10 V excitation, 300–10 kΩ bridge, 10 kHz bandwidth, ±5 V output
- Series: 5B Analog Signal Conditioning Modules
- Packaging: Single module, individually tested and calibrated
### Summary
The 5B38-04 DMS Half-Bridge Module is a high-performance, isolated signal conditioning device engineered for precise measurement of strain gauge half-bridge sensors with 3 mV/V sensitivity. It integrates excitation, amplification, filtering, and isolation into a compact 5B form factor, delivering a standardized ±5 V output for seamless integration with data acquisition and control systems. With its wide bridge resistance compatibility (300 Ω–10 kΩ), 10 kHz bandwidth, and robust electrical isolation, the 5B38-04 is ideal for industrial, laboratory, and OEM applications requiring accurate, stable, and noise-free strain measurement.
Its modular design ensures easy installation, reliable operation, and long-term stability, making it a cornerstone component in precision measurement and control environments.
Name: 5B Module DMS Half Bridge 3 mV/V
Model: 5B38-04
Series: 5B Series Analog Signal Conditioning Modules
Article Number: 5B38-04
Manufacturer: (Typically associated with Analog Devices / Dataforth or compatible 5B module manufacturers; the 5B38-04 follows the 5B signal conditioning standard.)
The 5B38-04 is a precision analog signal conditioning module designed for strain gauge and DMS (Dehnungsmessstreifen) half-bridge sensor configurations. It provides excitation, amplification, filtering, and isolation for low-level bridge-type sensor signals, converting them into a standardized ±5 V analog output suitable for data acquisition systems, PLCs, and industrial measurement equipment. The module is optimized for sensors with a nominal sensitivity of 3 mV/V, offering a stable excitation voltage of +10 V and supporting bridge resistances from 300 Ω to 10 kΩ.
2. Key Features
- Dedicated for DMS / Strain Gauge Half-Bridge Sensors: Optimized for half-bridge configurations with 3 mV/V sensitivity.
- Integrated Excitation Supply: Provides a regulated +10 V excitation voltage to the connected bridge sensor, ensuring stable and accurate measurement.
- Wide Bridge Resistance Range: Compatible with bridge resistances between 300 Ω and 10 kΩ, accommodating a broad range of strain gauge types.
- High Bandwidth: Operates with a 10 kHz bandwidth, enabling accurate dynamic measurements and fast response to changing loads or strains.
- Standardized Output Signal: Delivers a ±5 V analog output, directly compatible with most analog input modules, DAQ systems, and control interfaces.
- Electrical Isolation: Typical of 5B modules, providing galvanic isolation between input, output, and power supply to prevent ground loops and improve measurement integrity.
- Compact Modular Design: Fits standard 5B backplanes and carriers, allowing easy integration into modular signal conditioning systems.
- High Accuracy and Stability: Designed for precision measurement applications requiring low noise, low drift, and high linearity.
- Plug-and-Play Compatibility: Fully compatible with the 5B series ecosystem, including backplanes, mounting racks, and data acquisition interfaces.
3. Technical Specifications
- Model: 5B38-04
- Input Type: DMS / Strain Gauge Half-Bridge
- Input Sensitivity: 3 mV/V nominal
- Excitation Voltage: +10 V DC regulated
- Bridge Resistance Range: 300 Ω to 10 kΩ
- Input Frequency Response (Bandwidth): 10 kHz
- Output Signal: ±5 V analog
- Output Type: Single-ended voltage output
- Isolation: Galvanic isolation between input, output, and power (typical for 5B modules, 1500 Vrms or higher)
- Power Supply (via 5B backplane): Typically +5 V DC
- Output Load: ≥2 kΩ recommended
- Accuracy: Typically ±0.05% of full scale (depending on manufacturer specification)
- Linearity: ±0.01% of full scale typical
- Temperature Coefficient: ±25 ppm/°C typical
- Noise: <10 µV rms typical (bandwidth limited)
- Dimensions: Approx. 60 mm (L) × 52 mm (W) × 12.5 mm (H) (standard 5B module format)
- Weight: Approximately 40–50 g
- Material: Molded plastic housing with internal shielding and encapsulated electronics
- Mounting Interface: Standard 5B backplane connector
4. Functionality
The 5B38-04 functions as a signal conditioning interface between a strain gauge half-bridge sensor and a measurement or control system. It performs several key tasks:
1. Excitation Supply: The module provides a stable +10 V excitation to the strain gauge bridge, ensuring consistent sensor operation and minimizing drift due to supply variations.
2. Signal Amplification: The low-level millivolt signal from the strain gauge (3 mV/V nominal) is amplified to a standardized ±5 V output range.
3. Filtering: Internal low-pass filtering (10 kHz bandwidth) removes high-frequency noise and interference, preserving signal integrity.
4. Isolation: Electrical isolation between input, output, and power prevents ground loops and protects downstream electronics from transients or faults.
5. Output Conversion: The conditioned signal is output as a ±5 V analog voltage, ready for digitization or further processing.
Use Cases and Applications:
- Industrial strain measurement and load monitoring
- Force, torque, and pressure transducers using half-bridge configurations
- Structural health monitoring systems
- Machine condition monitoring
- Laboratory instrumentation and test benches
- Data acquisition systems requiring isolated analog inputs
- OEM sensor interface modules for embedded measurement systems
Compatibility:
- Compatible with all standard 5B backplanes and carriers (e.g., 5B01, 5B08, 5B02).
- Works with DAQ systems from National Instruments, Dataforth, and other 5B-compatible platforms.
- Accepts half-bridge strain gauge sensors with 3 mV/V sensitivity and bridge resistances between 300 Ω and 10 kΩ.
5. Components & Accessories
Included Items:
- 1 × 5B38-04 DMS Half-Bridge Module
- Integrated excitation and signal conditioning circuitry
- Factory calibration for 3 mV/V input sensitivity
Optional Accessories:
- 5B Series backplane or carrier board (e.g., 5B01 single-channel, 5B08 eight-channel)
- DIN rail mounting adapters
- Shielded input cables for strain gauge connection
- Calibration and test adapters
- Power supply modules for 5B systems
Connectors:
- Input Connector: Screw terminal or plug-in connector on the 5B backplane for sensor wiring (Excitation+, Excitation–, Signal+, Signal–).
- Output Connector: Standard 5B output pins providing ±5 V signal and ground reference.
- Power Connector: Supplied through the 5B backplane (+5 V DC).
6. Installation & Setup
Requirements:
- 5B-compatible backplane or carrier with +5 V DC supply
- Properly wired half-bridge strain gauge sensor (300 Ω–10 kΩ)
- Stable environmental conditions for precision measurement
Mounting Options:
- Plug-in installation into a 5B backplane slot
- DIN rail mounting via compatible carrier
- Panel or rack mounting using 5B rack systems
Configuration Steps:
1. Insert the 5B38-04 module into the designated slot on the 5B backplane.
2. Connect the strain gauge sensor to the input terminals (Excitation+, Excitation–, Signal+, Signal–).
3. Verify excitation voltage (+10 V) at the sensor terminals.
4. Connect the ±5 V output to the data acquisition or control system input.
5. Power on the 5B system and allow the module to stabilize.
6. Calibrate the measurement system if required, using known loads or reference signals.
Environmental Considerations:
- Operating temperature: typically –40 °C to +85 °C (depending on manufacturer)
- Humidity: up to 95% non-condensing
- Avoid exposure to strong electromagnetic fields or vibration beyond rated limits.
7. Performance & Capabilities
- Input Range: Designed for strain gauge half-bridge sensors with 3 mV/V output at full load.
- Excitation Stability: ±0.01%/°C typical, ensuring minimal drift.
- Bandwidth: 10 kHz, suitable for dynamic strain or vibration measurements.
- Output Range: ±5 V, linear with respect to input strain signal.
- Response Time: <100 µs typical (depending on filter characteristics).
- Noise Rejection: High common-mode rejection ratio (CMRR >100 dB typical).
- Isolation Voltage: 1500 Vrms (input-to-output and input-to-power).
- Temperature Drift: Low drift design for stable operation across wide temperature ranges.
- Load Drive Capability: Can drive loads ≥2 kΩ without distortion.
- Accuracy: High precision suitable for laboratory and industrial measurement.
- Limitations:
- Designed specifically for half-bridge configurations (not full-bridge or quarter-bridge without external completion).
- Input sensitivity fixed at 3 mV/V; other sensitivities require different module variants.
- Output limited to ±5 V; for higher voltage ranges, external amplification is required.
8. Standards & Compliance
- Electrical Safety: Meets IEC/EN 61010-1 requirements for measurement and control equipment.
- EMC Compliance: Designed to meet EN 61326-1 for electromagnetic compatibility.
- RoHS Compliance: Conforms to EU Directive 2011/65/EU (RoHS 2) for hazardous substances.
- CE Marking: Indicates conformity with European safety and EMC standards.
- UL / CSA Certification: Available on certain manufacturer variants of the 5B38-04.
- Industry Standards:
- Compatible with IEEE 1451 modular transducer interface concepts.
- Follows the 5B signal conditioning module standard for mechanical and electrical interfaces.
9. Additional Information
Warranty:
Typically supplied with a 1- to 3-year limited warranty, depending on manufacturer and distributor terms. Covers defects in materials and workmanship under normal operating conditions.
Support:
- Technical documentation, datasheets, and application notes available from 5B module manufacturers.
- Calibration and configuration support provided by authorized service centers.
- Integration support for DAQ systems and industrial controllers.
Maintenance:
- Periodic calibration recommended every 12–24 months for high-accuracy applications.
- Inspect connectors and wiring for corrosion or mechanical stress.
- Keep module clean and free from dust or moisture.
Firmware / Updates:
- The 5B38-04 is an analog hardware module with no firmware; updates pertain to calibration procedures or accessory compatibility.
Service Life:
- Designed for long-term industrial use, with MTBF typically exceeding 100,000 hours.
Environmental & Storage Conditions:
- Storage temperature: –40 °C to +85 °C
- Relative humidity: up to 95% non-condensing
- Recommended storage in anti-static packaging.
Ordering Information:
- Part Number: 5B38-04
- Description: 5B Module DMS Half-Bridge 3 mV/V, +10 V excitation, 300–10 kΩ bridge, 10 kHz bandwidth, ±5 V output
- Series: 5B Analog Signal Conditioning Modules
- Packaging: Single module, individually tested and calibrated
### Summary
The 5B38-04 DMS Half-Bridge Module is a high-performance, isolated signal conditioning device engineered for precise measurement of strain gauge half-bridge sensors with 3 mV/V sensitivity. It integrates excitation, amplification, filtering, and isolation into a compact 5B form factor, delivering a standardized ±5 V output for seamless integration with data acquisition and control systems. With its wide bridge resistance compatibility (300 Ω–10 kΩ), 10 kHz bandwidth, and robust electrical isolation, the 5B38-04 is ideal for industrial, laboratory, and OEM applications requiring accurate, stable, and noise-free strain measurement.
Its modular design ensures easy installation, reliable operation, and long-term stability, making it a cornerstone component in precision measurement and control environments.
No manuals/catalogs available.
No accessories available.