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- RTD Input Compatibility: Accepts Pt100 platinum RTDs with 2-, 3-, or 4-wire connections, ensuring accurate temperature measurement and compensation for lead resistance.
- Temperature Range: Measures temperatures from –100°C to +100°C, covering a wide range of low-temperature industrial and laboratory applications.
- Output Signal: Provides a 0–5 V analog output, linearly proportional to the input temperature range, enabling direct interfacing with analog input modules, controllers, or data acquisition systems.
- High Accuracy and Stability: Factory-calibrated for precise linearization of the RTD response curve, ensuring minimal measurement error and long-term stability.
- Galvanic Isolation: Incorporates 1500 V rms isolation (typical for 5B modules) between input, output, and power, protecting downstream equipment from ground loops and electrical noise.
- Compact Modular Design: Fits into standard 5B backplanes, allowing multiple modules to be installed in a single rack for multi-channel temperature monitoring.
- Low Power Consumption: Optimized for low power operation, suitable for distributed measurement systems.
- Rugged Industrial Construction: Designed to operate reliably in demanding environments with wide temperature tolerance and vibration resistance.
- Plug-and-Play Integration: Compatible with 5B Series mounting racks and accessories, simplifying installation and maintenance.
- Signal Conditioning: Provides linearization, amplification, filtering, and isolation in a single compact module.
- Temperature Range: Measures temperatures from –100°C to +100°C, covering a wide range of low-temperature industrial and laboratory applications.
- Output Signal: Provides a 0–5 V analog output, linearly proportional to the input temperature range, enabling direct interfacing with analog input modules, controllers, or data acquisition systems.
- High Accuracy and Stability: Factory-calibrated for precise linearization of the RTD response curve, ensuring minimal measurement error and long-term stability.
- Galvanic Isolation: Incorporates 1500 V rms isolation (typical for 5B modules) between input, output, and power, protecting downstream equipment from ground loops and electrical noise.
- Compact Modular Design: Fits into standard 5B backplanes, allowing multiple modules to be installed in a single rack for multi-channel temperature monitoring.
- Low Power Consumption: Optimized for low power operation, suitable for distributed measurement systems.
- Rugged Industrial Construction: Designed to operate reliably in demanding environments with wide temperature tolerance and vibration resistance.
- Plug-and-Play Integration: Compatible with 5B Series mounting racks and accessories, simplifying installation and maintenance.
- Signal Conditioning: Provides linearization, amplification, filtering, and isolation in a single compact module.
1. Product Overview
Name: 5B Module RTD Pt100 Temperature Input Module
Model: 5B34-01
Series: 5B Series Analog Signal Conditioning Modules
Article Number: 5B34-01
Manufacturer: Analog Devices, Inc. (commonly associated with the 5B Series signal conditioning modules)
The 5B34-01 is a precision analog signal conditioning module designed for industrial and laboratory applications requiring accurate temperature measurement using platinum resistance temperature detectors (RTDs). Specifically engineered for Pt100 RTDs, the module supports 2-, 3-, and 4-wire configurations, providing flexibility for various installation environments and wiring schemes. It converts the RTD input signal corresponding to a temperature range of –100°C to +100°C into a standardized 0–5 V analog output, suitable for direct interface with data acquisition systems, PLCs, and analog input channels.
The 5B34-01 belongs to the 5B Series, a family of modular, isolated signal conditioning products that provide high accuracy, galvanic isolation, and robust performance in harsh industrial environments. The module is designed for use in backplanes or mounting racks compatible with the 5B series, offering plug-and-play installation and easy integration into existing measurement systems.
2. Key Features
- RTD Input Compatibility: Accepts Pt100 platinum RTDs with 2-, 3-, or 4-wire connections, ensuring accurate temperature measurement and compensation for lead resistance.
- Temperature Range: Measures temperatures from –100°C to +100°C, covering a wide range of low-temperature industrial and laboratory applications.
- Output Signal: Provides a 0–5 V analog output, linearly proportional to the input temperature range, enabling direct interfacing with analog input modules, controllers, or data acquisition systems.
- High Accuracy and Stability: Factory-calibrated for precise linearization of the RTD response curve, ensuring minimal measurement error and long-term stability.
- Galvanic Isolation: Incorporates 1500 V rms isolation (typical for 5B modules) between input, output, and power, protecting downstream equipment from ground loops and electrical noise.
- Compact Modular Design: Fits into standard 5B backplanes, allowing multiple modules to be installed in a single rack for multi-channel temperature monitoring.
- Low Power Consumption: Optimized for low power operation, suitable for distributed measurement systems.
- Rugged Industrial Construction: Designed to operate reliably in demanding environments with wide temperature tolerance and vibration resistance.
- Plug-and-Play Integration: Compatible with 5B Series mounting racks and accessories, simplifying installation and maintenance.
- Signal Conditioning: Provides linearization, amplification, filtering, and isolation in a single compact module.
3. Technical Specifications
- Model Number: 5B34-01
- Input Type: Platinum RTD (Pt100)
- Input Configuration: 2-wire, 3-wire, or 4-wire
- Input Range: –100°C to +100°C
- Output Range: 0 to +5 V DC
- Input Resistance: High impedance input to minimize loading effects on the RTD sensor
- Isolation Voltage: 1500 V rms (input-to-output and power-to-signal isolation)
- Accuracy: ±0.1% of full scale (typical for 5B modules; actual value may vary slightly depending on calibration)
- Linearity Error: ±0.02% of full scale (typical)
- Common Mode Rejection Ratio (CMRR): 100 dB minimum
- Bandwidth: 3 Hz (nominal, low-pass filtered to reduce noise)
- Output Noise: < 250 µV rms (typical)
- Response Time: 100 ms to 90% of final value (typical)
- Power Supply Voltage: +5 V DC (nominal, supplied through 5B backplane)
- Power Consumption: Approximately 30 mW per module
- Operating Temperature Range: –40°C to +85°C
- Storage Temperature Range: –40°C to +85°C
- Relative Humidity: 0–95% non-condensing
- Dimensions: 60 mm (L) × 53 mm (W) × 12.5 mm (H) (typical 5B module size)
- Weight: Approximately 45 g
- Material: Molded thermoplastic housing with internal shielding for EMI/RFI protection
- Mounting: Plug-in module for 5B backplane or DIN rail carrier
4. Functionality
The 5B34-01 module functions as a precision temperature measurement interface between a platinum RTD sensor and a data acquisition or control system. The module receives the low-level resistance signal from the RTD, performs excitation, linearization, amplification, and isolation, and outputs a standardized 0–5 V analog signal proportional to the measured temperature.
Operating Principle:
1. Excitation: The module provides a stable, low-level excitation current to the RTD sensor.
2. Signal Measurement: The voltage drop across the RTD is measured, corresponding to the sensor’s resistance, which varies with temperature.
3. Linearization: The module’s internal circuitry linearizes the inherently nonlinear resistance-temperature relationship of the Pt100 RTD.
4. Amplification: The conditioned signal is amplified to produce a 0–5 V output corresponding to the –100°C to +100°C input range.
5. Isolation: The input, output, and power circuits are galvanically isolated to prevent ground loops and protect connected equipment.
Use Cases and Applications:
- Industrial process monitoring and control systems
- Laboratory temperature measurement setups
- Environmental monitoring and test chambers
- HVAC and building automation systems
- Energy management and thermal process control
- Data acquisition systems requiring isolated temperature inputs
- OEM instrumentation and embedded control systems
Compatibility:
- Compatible with all 5B Series backplanes and mounting racks (e.g., 5B01, 5B02, 5B08, 5B03).
- Interfaces directly with analog input channels of PLCs, DAQ cards, and control systems that accept 0–5 V signals.
- Works with standard Pt100 RTD sensors in 2-, 3-, or 4-wire configurations.
5. Components & Accessories
Included Items:
- 1 × 5B34-01 RTD Input Module
- Integrated signal conditioning and isolation circuitry
- Factory calibration data
Optional Accessories:
- 5B01/5B02/5B08 Backplanes: Multi-channel mounting racks providing power and signal connections.
- 5B03 DIN Rail Mounting Kit: For standalone or distributed installations.
- 5B Series Power Supply: +5 V regulated supply for backplane operation.
- RTD Sensors: Compatible Pt100 probes (not included).
- Cables and Connectors: Shielded cables for RTD input and analog output connections.
Connectors:
- Input Connector: Screw terminal or plug-in connector for RTD wiring (2-, 3-, or 4-wire).
- Output Connector: Standard 5B backplane pin interface providing 0–5 V output and power connections.
6. Installation & Setup
Requirements:
- Compatible 5B backplane or carrier module
- +5 V DC regulated power supply
- Pt100 RTD sensor (2-, 3-, or 4-wire)
- Analog input device capable of reading 0–5 V signals
Mounting Options:
- Plug directly into a 5B backplane slot (e.g., 5B01, 5B08).
- Mount on DIN rail using a 5B03 carrier for distributed installations.
Configuration Steps:
1. Select Wiring Type: Determine whether the RTD will be connected in 2-, 3-, or 4-wire mode.
2. Connect RTD Leads: Attach the RTD sensor leads to the input terminals according to the wiring diagram provided in the 5B34-01 datasheet.
3. Install Module: Insert the module into the appropriate slot on the 5B backplane.
4. Connect Output: The 0–5 V output is routed through the backplane to the system’s analog input channel.
5. Power Up: Apply +5 V DC to the backplane.
6. Verify Operation: Check output voltage corresponding to known temperature points to confirm calibration accuracy.
Calibration:
The module is factory-calibrated; however, field calibration can be performed using precision temperature sources and reference instruments if required.
7. Performance & Capabilities
The 5B34-01 delivers high accuracy and stability across its entire operating range. Its internal circuitry ensures precise linearization of the Pt100 RTD response, minimizing nonlinearity and offset errors.
Performance Highlights:
- Accuracy: ±0.1% of full scale ensures reliable temperature readings.
- Noise Rejection: High CMRR and low-pass filtering minimize interference from electrical noise and power line disturbances.
- Response Time: Approximately 100 ms, suitable for most process control and monitoring applications.
- Isolation: 1500 V rms isolation provides robust protection against ground loops and transient voltages.
- Temperature Drift: Low drift over time and temperature ensures consistent performance in varying environmental conditions.
- Output Drive Capability: Can drive standard analog input impedances (>100 kΩ) without signal degradation.
- Limitations:
- Fixed input range (–100°C to +100°C); other ranges require different 5B34 variants.
- Output limited to 0–5 V; systems requiring 4–20 mA output must use a separate transmitter.
- Designed for Pt100 RTDs only; not compatible with thermocouples or other sensor types.
8. Standards & Compliance
The 5B34-01 is designed and manufactured in accordance with international standards for industrial instrumentation and safety.
Certifications and Compliance:
- CE Marked: Conforms to European EMC and Low Voltage Directives.
- RoHS Compliant: Free from hazardous substances in accordance with EU Directive 2011/65/EU.
- UL Recognized Component: Meets UL safety requirements for industrial control equipment (typical for 5B modules).
- EMC Compliance: Designed to meet EN 61326-1 (Industrial Environment) for electromagnetic compatibility.
- Isolation Standards: 1500 V rms isolation tested per IEC 61010-1.
- Quality Assurance: Manufactured under ISO 9001 certified quality management systems.
9. Additional Information
Warranty:
Typically supplied with a 1-year limited warranty covering defects in materials and workmanship under normal operating conditions.
Support:
- Technical documentation, datasheets, and application notes available from the manufacturer’s website.
- Application engineering support for integration, calibration, and troubleshooting.
- Firmware or configuration updates not applicable (analog hardware module).
Maintenance:
- No routine maintenance required; periodic verification of calibration recommended for critical applications.
- Ensure clean, dry environment and proper ventilation in installation area.
- Inspect connectors and wiring periodically for corrosion or mechanical wear.
Service Life:
Designed for long-term operation exceeding 10 years under normal industrial conditions.
Updates and Compatibility:
- Fully compatible with existing 5B Series infrastructure.
- Future-proof design ensures continued support within the 5B ecosystem.
Summary
The 5B34-01 RTD Input Module is a high-performance, isolated signal conditioning device optimized for precise temperature measurement using Pt100 RTDs. Covering a range of –100°C to +100°C and providing a 0–5 V output, it integrates seamlessly into industrial and laboratory data acquisition systems. With its robust isolation, high accuracy, and modular design, the 5B34-01 offers a reliable and flexible solution for temperature monitoring and control applications across diverse industries.
Its compatibility with 2-, 3-, and 4-wire RTD configurations, combined with the proven reliability of the 5B Series platform, makes it a preferred choice for engineers and system integrators seeking dependable, high-quality analog signal conditioning for temperature measurement.
Name: 5B Module RTD Pt100 Temperature Input Module
Model: 5B34-01
Series: 5B Series Analog Signal Conditioning Modules
Article Number: 5B34-01
Manufacturer: Analog Devices, Inc. (commonly associated with the 5B Series signal conditioning modules)
The 5B34-01 is a precision analog signal conditioning module designed for industrial and laboratory applications requiring accurate temperature measurement using platinum resistance temperature detectors (RTDs). Specifically engineered for Pt100 RTDs, the module supports 2-, 3-, and 4-wire configurations, providing flexibility for various installation environments and wiring schemes. It converts the RTD input signal corresponding to a temperature range of –100°C to +100°C into a standardized 0–5 V analog output, suitable for direct interface with data acquisition systems, PLCs, and analog input channels.
The 5B34-01 belongs to the 5B Series, a family of modular, isolated signal conditioning products that provide high accuracy, galvanic isolation, and robust performance in harsh industrial environments. The module is designed for use in backplanes or mounting racks compatible with the 5B series, offering plug-and-play installation and easy integration into existing measurement systems.
2. Key Features
- RTD Input Compatibility: Accepts Pt100 platinum RTDs with 2-, 3-, or 4-wire connections, ensuring accurate temperature measurement and compensation for lead resistance.
- Temperature Range: Measures temperatures from –100°C to +100°C, covering a wide range of low-temperature industrial and laboratory applications.
- Output Signal: Provides a 0–5 V analog output, linearly proportional to the input temperature range, enabling direct interfacing with analog input modules, controllers, or data acquisition systems.
- High Accuracy and Stability: Factory-calibrated for precise linearization of the RTD response curve, ensuring minimal measurement error and long-term stability.
- Galvanic Isolation: Incorporates 1500 V rms isolation (typical for 5B modules) between input, output, and power, protecting downstream equipment from ground loops and electrical noise.
- Compact Modular Design: Fits into standard 5B backplanes, allowing multiple modules to be installed in a single rack for multi-channel temperature monitoring.
- Low Power Consumption: Optimized for low power operation, suitable for distributed measurement systems.
- Rugged Industrial Construction: Designed to operate reliably in demanding environments with wide temperature tolerance and vibration resistance.
- Plug-and-Play Integration: Compatible with 5B Series mounting racks and accessories, simplifying installation and maintenance.
- Signal Conditioning: Provides linearization, amplification, filtering, and isolation in a single compact module.
3. Technical Specifications
- Model Number: 5B34-01
- Input Type: Platinum RTD (Pt100)
- Input Configuration: 2-wire, 3-wire, or 4-wire
- Input Range: –100°C to +100°C
- Output Range: 0 to +5 V DC
- Input Resistance: High impedance input to minimize loading effects on the RTD sensor
- Isolation Voltage: 1500 V rms (input-to-output and power-to-signal isolation)
- Accuracy: ±0.1% of full scale (typical for 5B modules; actual value may vary slightly depending on calibration)
- Linearity Error: ±0.02% of full scale (typical)
- Common Mode Rejection Ratio (CMRR): 100 dB minimum
- Bandwidth: 3 Hz (nominal, low-pass filtered to reduce noise)
- Output Noise: < 250 µV rms (typical)
- Response Time: 100 ms to 90% of final value (typical)
- Power Supply Voltage: +5 V DC (nominal, supplied through 5B backplane)
- Power Consumption: Approximately 30 mW per module
- Operating Temperature Range: –40°C to +85°C
- Storage Temperature Range: –40°C to +85°C
- Relative Humidity: 0–95% non-condensing
- Dimensions: 60 mm (L) × 53 mm (W) × 12.5 mm (H) (typical 5B module size)
- Weight: Approximately 45 g
- Material: Molded thermoplastic housing with internal shielding for EMI/RFI protection
- Mounting: Plug-in module for 5B backplane or DIN rail carrier
4. Functionality
The 5B34-01 module functions as a precision temperature measurement interface between a platinum RTD sensor and a data acquisition or control system. The module receives the low-level resistance signal from the RTD, performs excitation, linearization, amplification, and isolation, and outputs a standardized 0–5 V analog signal proportional to the measured temperature.
Operating Principle:
1. Excitation: The module provides a stable, low-level excitation current to the RTD sensor.
2. Signal Measurement: The voltage drop across the RTD is measured, corresponding to the sensor’s resistance, which varies with temperature.
3. Linearization: The module’s internal circuitry linearizes the inherently nonlinear resistance-temperature relationship of the Pt100 RTD.
4. Amplification: The conditioned signal is amplified to produce a 0–5 V output corresponding to the –100°C to +100°C input range.
5. Isolation: The input, output, and power circuits are galvanically isolated to prevent ground loops and protect connected equipment.
Use Cases and Applications:
- Industrial process monitoring and control systems
- Laboratory temperature measurement setups
- Environmental monitoring and test chambers
- HVAC and building automation systems
- Energy management and thermal process control
- Data acquisition systems requiring isolated temperature inputs
- OEM instrumentation and embedded control systems
Compatibility:
- Compatible with all 5B Series backplanes and mounting racks (e.g., 5B01, 5B02, 5B08, 5B03).
- Interfaces directly with analog input channels of PLCs, DAQ cards, and control systems that accept 0–5 V signals.
- Works with standard Pt100 RTD sensors in 2-, 3-, or 4-wire configurations.
5. Components & Accessories
Included Items:
- 1 × 5B34-01 RTD Input Module
- Integrated signal conditioning and isolation circuitry
- Factory calibration data
Optional Accessories:
- 5B01/5B02/5B08 Backplanes: Multi-channel mounting racks providing power and signal connections.
- 5B03 DIN Rail Mounting Kit: For standalone or distributed installations.
- 5B Series Power Supply: +5 V regulated supply for backplane operation.
- RTD Sensors: Compatible Pt100 probes (not included).
- Cables and Connectors: Shielded cables for RTD input and analog output connections.
Connectors:
- Input Connector: Screw terminal or plug-in connector for RTD wiring (2-, 3-, or 4-wire).
- Output Connector: Standard 5B backplane pin interface providing 0–5 V output and power connections.
6. Installation & Setup
Requirements:
- Compatible 5B backplane or carrier module
- +5 V DC regulated power supply
- Pt100 RTD sensor (2-, 3-, or 4-wire)
- Analog input device capable of reading 0–5 V signals
Mounting Options:
- Plug directly into a 5B backplane slot (e.g., 5B01, 5B08).
- Mount on DIN rail using a 5B03 carrier for distributed installations.
Configuration Steps:
1. Select Wiring Type: Determine whether the RTD will be connected in 2-, 3-, or 4-wire mode.
2. Connect RTD Leads: Attach the RTD sensor leads to the input terminals according to the wiring diagram provided in the 5B34-01 datasheet.
3. Install Module: Insert the module into the appropriate slot on the 5B backplane.
4. Connect Output: The 0–5 V output is routed through the backplane to the system’s analog input channel.
5. Power Up: Apply +5 V DC to the backplane.
6. Verify Operation: Check output voltage corresponding to known temperature points to confirm calibration accuracy.
Calibration:
The module is factory-calibrated; however, field calibration can be performed using precision temperature sources and reference instruments if required.
7. Performance & Capabilities
The 5B34-01 delivers high accuracy and stability across its entire operating range. Its internal circuitry ensures precise linearization of the Pt100 RTD response, minimizing nonlinearity and offset errors.
Performance Highlights:
- Accuracy: ±0.1% of full scale ensures reliable temperature readings.
- Noise Rejection: High CMRR and low-pass filtering minimize interference from electrical noise and power line disturbances.
- Response Time: Approximately 100 ms, suitable for most process control and monitoring applications.
- Isolation: 1500 V rms isolation provides robust protection against ground loops and transient voltages.
- Temperature Drift: Low drift over time and temperature ensures consistent performance in varying environmental conditions.
- Output Drive Capability: Can drive standard analog input impedances (>100 kΩ) without signal degradation.
- Limitations:
- Fixed input range (–100°C to +100°C); other ranges require different 5B34 variants.
- Output limited to 0–5 V; systems requiring 4–20 mA output must use a separate transmitter.
- Designed for Pt100 RTDs only; not compatible with thermocouples or other sensor types.
8. Standards & Compliance
The 5B34-01 is designed and manufactured in accordance with international standards for industrial instrumentation and safety.
Certifications and Compliance:
- CE Marked: Conforms to European EMC and Low Voltage Directives.
- RoHS Compliant: Free from hazardous substances in accordance with EU Directive 2011/65/EU.
- UL Recognized Component: Meets UL safety requirements for industrial control equipment (typical for 5B modules).
- EMC Compliance: Designed to meet EN 61326-1 (Industrial Environment) for electromagnetic compatibility.
- Isolation Standards: 1500 V rms isolation tested per IEC 61010-1.
- Quality Assurance: Manufactured under ISO 9001 certified quality management systems.
9. Additional Information
Warranty:
Typically supplied with a 1-year limited warranty covering defects in materials and workmanship under normal operating conditions.
Support:
- Technical documentation, datasheets, and application notes available from the manufacturer’s website.
- Application engineering support for integration, calibration, and troubleshooting.
- Firmware or configuration updates not applicable (analog hardware module).
Maintenance:
- No routine maintenance required; periodic verification of calibration recommended for critical applications.
- Ensure clean, dry environment and proper ventilation in installation area.
- Inspect connectors and wiring periodically for corrosion or mechanical wear.
Service Life:
Designed for long-term operation exceeding 10 years under normal industrial conditions.
Updates and Compatibility:
- Fully compatible with existing 5B Series infrastructure.
- Future-proof design ensures continued support within the 5B ecosystem.
Summary
The 5B34-01 RTD Input Module is a high-performance, isolated signal conditioning device optimized for precise temperature measurement using Pt100 RTDs. Covering a range of –100°C to +100°C and providing a 0–5 V output, it integrates seamlessly into industrial and laboratory data acquisition systems. With its robust isolation, high accuracy, and modular design, the 5B34-01 offers a reliable and flexible solution for temperature monitoring and control applications across diverse industries.
Its compatibility with 2-, 3-, and 4-wire RTD configurations, combined with the proven reliability of the 5B Series platform, makes it a preferred choice for engineers and system integrators seeking dependable, high-quality analog signal conditioning for temperature measurement.
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