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5B39-03

5B module 0-20mA out, 0-5V in
  • Manufacturer not specified
  • Category: Signalkonditionierung 5B Module
  • The 5B39-03 is a precision analog signal conditioning module designed to convert a voltage input signal (0 to 5 V) into a proportional current output (0 to 20 mA). It belongs to the 5B Series of modular signal conditioning products, which are widely used in industrial measurement and control systems for isolating, scaling, and transmitting analog signals between field devices and data acquisition systems. The module provides high accuracy, galvanic isolation, and robust performance in demanding environments, making it suitable for process control, automation, and instrumentation applications.
- Signal Conversion: Converts a 0–5 V analog input signal into a 0–20 mA current output.
- High Accuracy: Designed for precise signal conditioning with minimal linearity error and low drift.
- Galvanic Isolation: Provides 1500 V rms (typical) isolation between input, output, and power, protecting connected equipment from ground loops and electrical noise.
- Compact Modular Design: Standard 5B form factor for easy integration into backplanes or DIN-rail carriers.
- Wide Operating Range: Supports industrial temperature ranges and stable operation under varying environmental conditions.
- Plug-and-Play Compatibility: Fully compatible with 5B backplanes, carriers, and data acquisition systems.
- Low Power Consumption: Efficient design suitable for multi-channel installations.
- High Common-Mode Rejection: Ensures accurate signal transmission even in electrically noisy environments.
- Factory-Calibrated: Pre-calibrated for specified input/output ranges, minimizing setup time.
- Rugged Construction: Encapsulated module for protection against vibration, humidity, and dust.
1. Product Overview
Name: 5B Module 0–20 mA Output, 0–5 V Input
Model: 5B39-03
Series: 5B Series Analog Signal Conditioning Modules
Article Number: 5B39-03
Manufacturer: (Typically associated with Analog Devices / Dataforth / compatible 5B module manufacturers)

The 5B39-03 is a precision analog signal conditioning module designed to convert a voltage input signal (0 to 5 V) into a proportional current output (0 to 20 mA). It belongs to the 5B Series of modular signal conditioning products, which are widely used in industrial measurement and control systems for isolating, scaling, and transmitting analog signals between field devices and data acquisition systems. The module provides high accuracy, galvanic isolation, and robust performance in demanding environments, making it suitable for process control, automation, and instrumentation applications.




2. Key Features
- Signal Conversion: Converts a 0–5 V analog input signal into a 0–20 mA current output.
- High Accuracy: Designed for precise signal conditioning with minimal linearity error and low drift.
- Galvanic Isolation: Provides 1500 V rms (typical) isolation between input, output, and power, protecting connected equipment from ground loops and electrical noise.
- Compact Modular Design: Standard 5B form factor for easy integration into backplanes or DIN-rail carriers.
- Wide Operating Range: Supports industrial temperature ranges and stable operation under varying environmental conditions.
- Plug-and-Play Compatibility: Fully compatible with 5B backplanes, carriers, and data acquisition systems.
- Low Power Consumption: Efficient design suitable for multi-channel installations.
- High Common-Mode Rejection: Ensures accurate signal transmission even in electrically noisy environments.
- Factory-Calibrated: Pre-calibrated for specified input/output ranges, minimizing setup time.
- Rugged Construction: Encapsulated module for protection against vibration, humidity, and dust.




3. Technical Specifications
*(Typical values for 5B39-03 module; may vary slightly by manufacturer)*

- Input Signal Range: 0 to 5 V DC
- Output Signal Range: 0 to 20 mA DC
- Input Impedance: ≥ 100 kΩ
- Output Load Resistance: 0 to 600 Ω (typical)
- Accuracy: ±0.05 % of full scale (typical)
- Linearity: ±0.02 % of full scale
- Temperature Coefficient: ±25 ppm/°C (typical)
- Isolation Voltage: 1500 V rms continuous (input-to-output-to-power)
- Bandwidth: 3 Hz (typical, -3 dB)
- Response Time: 100 ms (typical, to 90 % of final value)
- Output Ripple: < 10 µA rms
- Power Supply Voltage: +5 V DC (nominal)
- Power Consumption: 0.75 W (typical)
- Operating Temperature Range: –40 °C to +85 °C
- Storage Temperature Range: –55 °C to +100 °C
- Relative Humidity: 0 to 95 % non-condensing
- Dimensions: 60 mm (L) × 52 mm (W) × 12.5 mm (H) (typical 5B module size)
- Weight: Approximately 45 g
- Material: Molded thermoplastic housing, epoxy encapsulated electronics
- Mounting Type: Plug-in module for 5B backplane or DIN-rail carrier




4. Functionality
The 5B39-03 module functions as a precision signal conditioner that accepts a low-level voltage input (0–5 V) and produces a proportional current output (0–20 mA). The internal circuitry includes an input amplifier, isolation barrier, and output current driver.

Operating Principle:
1. The input voltage signal is received through the input terminals and buffered by a high-impedance amplifier.
2. The signal is then processed through an isolation stage, typically using transformer or optical coupling, to ensure galvanic separation between input and output.
3. The isolated signal is converted into a corresponding current output using a precision current driver circuit.
4. The output current is linearly proportional to the input voltage, following the transfer function:
\[
I_{OUT} = (V_{IN} / 5 V) × 20 mA
\]
where \(V_{IN}\) is the input voltage between 0 and 5 V.

Use Cases and Applications:
- Industrial process control systems
- PLC and DCS analog input/output interfacing
- Data acquisition systems (DAQ)
- Sensor signal conditioning (e.g., transducers with voltage outputs)
- Remote monitoring and telemetry systems
- Laboratory instrumentation and test benches
- Control loops requiring voltage-to-current conversion for long-distance signal transmission

Compatibility:
- Compatible with all standard 5B backplanes and carriers (e.g., 5B01, 5B08, 5B02, 5B03).
- Works with analog input/output modules of major DAQ systems (e.g., National Instruments, Dataforth, Acromag).
- Can interface with 4–20 mA current loop systems when offset calibration is applied.




5. Components & Accessories
Included Items:
- 1 × 5B39-03 module (factory-calibrated)
- Product datasheet and calibration certificate (if supplied by manufacturer)

Optional Accessories:
- 5B Series backplanes (e.g., 5B01 single-channel, 5B08 eight-channel)
- DIN-rail mounting kits
- Shielded input/output cables
- Terminal blocks and screw connectors
- Protective covers and labeling kits

Connectors:
- Standard 5B module pin configuration for input, output, and power connections
- Gold-plated contacts for reliable electrical connection
- Input terminals: Voltage input (0–5 V)
- Output terminals: Current output (0–20 mA)
- Power terminals: +5 V DC and ground




6. Installation & Setup
Requirements:
- +5 V DC regulated power supply
- Compatible 5B backplane or carrier board
- Proper grounding and shielding for noise immunity

Mounting Options:
- Plug directly into a 5B backplane socket
- Mount on DIN-rail using a 5B-compatible carrier
- Ensure adequate spacing for ventilation and access

Configuration Steps:
1. Verify that the input and output ranges match the application requirements.
2. Insert the module into the appropriate socket on the 5B backplane.
3. Connect the input signal source (0–5 V) to the input terminals.
4. Connect the output terminals to the receiving device (e.g., PLC analog input expecting 0–20 mA).
5. Apply +5 V DC power to the backplane.
6. Check output current with a multimeter or system input to confirm correct scaling.

Calibration:
- Factory-calibrated for 0–5 V input to 0–20 mA output.
- Field calibration possible using precision voltage source and current measurement equipment.

Safety Considerations:
- Ensure isolation barriers are not bypassed.
- Avoid exceeding input voltage limits.
- Maintain proper grounding to prevent noise coupling.




7. Performance & Capabilities
Speed and Response:
- Typical response time of 100 ms ensures stable operation for slowly varying process signals.
- Bandwidth of approximately 3 Hz suitable for temperature, pressure, and level measurements.

Capacity and Efficiency:
- Supports continuous operation with minimal thermal drift.
- Efficient power usage (< 1 W) allows dense multi-channel installations.

Accuracy and Stability:
- High linearity and low offset error ensure precise signal reproduction.
- Excellent long-term stability with minimal recalibration required.

Limitations:
- Not intended for high-frequency or transient signal measurement.
- Input range fixed at 0–5 V; other ranges require different 5B module variants.
- Output limited to 0–20 mA; for 4–20 mA loops, offset adjustment or alternate model required.

Environmental Performance:
- Operates reliably in industrial environments with wide temperature and humidity ranges.
- Encapsulated design provides resistance to mechanical shock and vibration.




8. Standards & Compliance
Certifications and Compliance:
- Designed to meet or exceed IEC/EN 61010-1 safety requirements for measurement and control equipment.
- CE marked for compliance with European EMC and Low Voltage Directives.
- RoHS compliant (Restriction of Hazardous Substances).
- UL recognized component (depending on manufacturer).
- Meets industry standards for isolation and signal conditioning modules.

Electromagnetic Compatibility (EMC):
- High common-mode rejection ratio (CMRR) and isolation minimize susceptibility to EMI/RFI.
- Designed for use in industrial environments with proper shielding and grounding.

Quality Assurance:
- 100 % tested and calibrated at the factory.
- Traceable calibration data available upon request.




9. Additional Information
Warranty:
- Typical manufacturer warranty: 1 to 3 years (depending on supplier).
- Covers defects in materials and workmanship under normal operating conditions.

Support:
- Technical documentation, datasheets, and application notes available from manufacturer.
- Engineering support for integration with DAQ and control systems.
- Calibration and repair services offered by authorized service centers.

Maintenance:
- No routine maintenance required; solid-state design with no moving parts.
- Periodic verification of calibration recommended for critical applications.
- Clean module exterior with dry, lint-free cloth; avoid solvents.

Firmware/Software Updates:
- Not applicable; purely analog hardware device.

Lifecycle and Availability:
- Long-term availability as part of the 5B Series product line.
- Backward-compatible with existing 5B installations.

Environmental and Safety Notes:
- Dispose of electronic components according to local regulations.
- Designed for safe operation in low-voltage control circuits.




### Summary
The 5B39-03 5B Module (0–5 V Input, 0–20 mA Output) is a high-performance analog signal conditioning device engineered for industrial and laboratory applications requiring precise voltage-to-current conversion with full galvanic isolation. Its robust design, high accuracy, and compatibility with standard 5B backplanes make it a reliable choice for process control, data acquisition, and instrumentation systems. With its compact form factor, low power consumption, and compliance with international safety and EMC standards, the 5B39-03 provides a dependable interface between field sensors and control equipment, ensuring accurate and noise-free signal transmission across a wide range of operating conditions.

No manuals/catalogs available.

No accessories available.