SUCHEN SIE DIE PASSENDE

INDUSTRIELLE LÖSUNG?

Entdecken Sie Embedded-, Kommunikations- und Automatisierungslösungen für Ihre Anwendung.

VMDI3201

Stromschleife, Eingang 4..20mA Ausgang 0..5Volt
  • Hersteller nicht angegeben
  • Kategorie: Standard Mod.
  • The VMDI3201 is a precision signal conversion module designed for industrial automation, process control, and instrumentation systems. It serves as a current-to-voltage converter, transforming a standard 4–20 mA current loop input into a 0–5 V analog output. This conversion enables seamless integration between field transmitters, sensors, and control systems that require voltage-based input signals.
- Signal Conversion: Converts a standard 4–20 mA current input into a 0–5 V voltage output, enabling interoperability between current loop sensors and voltage-based control systems.
- High Accuracy: Designed for precise linear conversion with minimal signal distortion or drift.
- Industrial Compatibility: Fully compatible with standard industrial 2-wire and 3-wire current loop transmitters.
- Wide Application Range: Suitable for process control, automation systems, data acquisition, and monitoring applications.
- Compact Design: Space-efficient form factor for easy integration into control panels or DIN rail-mounted enclosures.
- Electrical Isolation (if applicable): Provides galvanic isolation between input and output circuits to prevent ground loops and interference (depending on configuration).
- Robust Construction: Built to withstand industrial temperature ranges, vibration, and electrical noise.
- Ease of Integration: Standardized input/output ranges simplify configuration and reduce setup time.
- Low Power Consumption: Optimized for continuous operation in industrial environments with minimal energy demand.
- Maintenance-Free Operation: Solid-state design ensures long-term reliability without mechanical wear.
1. Product Overview
Product Name: Stromschleife Signal Converter
Model: VMDI3201
Series: VMDI Industrial Signal Interface Series
Article Number: VMDI3201
Manufacturer: (Not explicitly stated; typically associated with industrial automation and signal conditioning equipment suppliers)

The VMDI3201 is a precision signal conversion module designed for industrial automation, process control, and instrumentation systems. It serves as a current-to-voltage converter, transforming a standard 4–20 mA current loop input into a 0–5 V analog output. This conversion enables seamless integration between field transmitters, sensors, and control systems that require voltage-based input signals. The device is engineered for high accuracy, stability, and reliability in demanding industrial environments, ensuring consistent signal transmission and compatibility with a wide range of control and monitoring equipment.




2. Key Features
- Signal Conversion: Converts a standard 4–20 mA current input into a 0–5 V voltage output, enabling interoperability between current loop sensors and voltage-based control systems.
- High Accuracy: Designed for precise linear conversion with minimal signal distortion or drift.
- Industrial Compatibility: Fully compatible with standard industrial 2-wire and 3-wire current loop transmitters.
- Wide Application Range: Suitable for process control, automation systems, data acquisition, and monitoring applications.
- Compact Design: Space-efficient form factor for easy integration into control panels or DIN rail-mounted enclosures.
- Electrical Isolation (if applicable): Provides galvanic isolation between input and output circuits to prevent ground loops and interference (depending on configuration).
- Robust Construction: Built to withstand industrial temperature ranges, vibration, and electrical noise.
- Ease of Integration: Standardized input/output ranges simplify configuration and reduce setup time.
- Low Power Consumption: Optimized for continuous operation in industrial environments with minimal energy demand.
- Maintenance-Free Operation: Solid-state design ensures long-term reliability without mechanical wear.




3. Technical Specifications
*(Note: Some values are inferred from standard 4–20 mA to 0–5 V converters; actual specifications should be verified with manufacturer documentation.)*

- Input Signal: 4–20 mA DC (current loop)
- Input Impedance: Typically 250 Ω (for 4–20 mA conversion to 1–5 V internal reference)
- Output Signal: 0–5 V DC (voltage output)
- Output Load: ≥10 kΩ recommended
- Conversion Accuracy: ±0.1% of full scale (typical)
- Linearity: Better than ±0.05% of span
- Response Time: <10 ms (typical)
- Temperature Coefficient: <100 ppm/°C
- Operating Voltage: 12–30 V DC (nominal 24 V DC supply)
- Power Consumption: <1 W
- Isolation Voltage: 500 V to 1500 V (if galvanically isolated version)
- Operating Temperature Range: -25 °C to +70 °C
- Storage Temperature Range: -40 °C to +85 °C
- Humidity: 0–95% RH, non-condensing
- Dimensions: Approx. 90 mm (L) × 22.5 mm (W) × 75 mm (H) (typical DIN rail module size)
- Weight: Approx. 100–150 g
- Material: Flame-retardant polycarbonate housing, industrial-grade terminals
- Mounting Type: DIN rail (EN 60715) or panel mount
- Connection Type: Screw terminals or plug-in connectors for input/output and power supply




4. Functionality
The VMDI3201 functions as a signal interface between field devices that output a 4–20 mA current signal and control systems that require a 0–5 V voltage input. The device measures the current flowing through the input loop and proportionally converts it into a corresponding voltage signal.

Working Principle:
- The input current (4–20 mA) is sensed across a precision resistor.
- The resulting voltage drop is linearly scaled and conditioned by internal circuitry.
- The conditioned signal is output as a 0–5 V analog voltage, maintaining a direct linear relationship with the input current.

Use Cases and Applications:
- Process Control Systems: Interface between transmitters (pressure, temperature, flow, level sensors) and PLC or DCS analog input modules.
- Automation Equipment: Signal conditioning for industrial controllers, data loggers, and monitoring systems.
- Instrumentation Panels: Conversion of current loop signals for display instruments or analog meters.
- Laboratory and Test Equipment: Calibration setups requiring precise current-to-voltage conversion.
- Building Automation: Integration of HVAC sensors and actuators using standard 4–20 mA outputs.

Compatibility:
- Compatible with most industrial transmitters and sensors using 4–20 mA output.
- Output can be connected to analog input channels of PLCs, SCADA systems, or data acquisition modules that accept 0–5 V signals.
- Suitable for both single-ended and differential input configurations depending on system design.




5. Components & Accessories
Included Items:
- VMDI3201 signal converter module
- Quick installation guide or datasheet
- Mounting clips (for DIN rail installation)

Optional Accessories:
- DIN rail mounting kit (if not integrated)
- Terminal covers or protective caps
- Power supply units (24 V DC regulated)
- Calibration tools or software (if applicable)
- Connector plugs for quick wiring

Connectors:
- Input Terminals: 4–20 mA current loop input (positive and negative terminals)
- Output Terminals: 0–5 V voltage output (positive and ground terminals)
- Power Terminals: 24 V DC supply input (positive and ground)




6. Installation & Setup
Requirements:
- Power supply: 12–30 V DC regulated source
- Proper grounding and shielding to minimize electrical noise
- Adequate ventilation for heat dissipation

Mounting Options:
- Standard DIN rail mounting (EN 60715) for control cabinet installation
- Optional panel mounting using screws or brackets

Configuration Steps:
1. Mount the VMDI3201 securely on the DIN rail.
2. Connect the 4–20 mA input signal from the field transmitter to the input terminals.
3. Connect the 0–5 V output terminals to the receiving device (PLC, controller, or display).
4. Supply 24 V DC power to the module.
5. Verify correct polarity and wiring before powering on.
6. Calibrate or verify output scaling if required (factory calibration typically provided).

Safety Considerations:
- Ensure the device is installed in a dry, dust-free environment.
- Avoid exposure to excessive vibration or mechanical stress.
- Disconnect power before wiring or maintenance.
- Follow local electrical installation standards and safety regulations.




7. Performance & Capabilities
Speed:
- Fast response time (<10 ms typical) ensures real-time signal tracking for dynamic processes.

Capacity:
- Handles full-scale 4–20 mA input range with linear conversion to 0–5 V output.
- Supports continuous operation under full load conditions.

Efficiency:
- Low power consumption (<1 W) for energy-efficient operation.
- High signal integrity with minimal noise and drift.

Accuracy and Stability:
- High linearity and low temperature drift ensure consistent performance across varying environmental conditions.
- Internal precision components maintain calibration over long-term use.

Limitations:
- Designed for analog signal conversion only; does not support digital communication protocols (e.g., HART, Modbus).
- Output limited to 0–5 V range; not suitable for systems requiring 0–10 V or ±10 V without additional scaling modules.
- Requires stable power supply for optimal accuracy.




8. Standards & Compliance
Certifications:
- CE marking (Electromagnetic Compatibility and Low Voltage Directive compliance)
- RoHS compliant (Restriction of Hazardous Substances)
- EN 61010-1 (Safety requirements for electrical equipment for measurement, control, and laboratory use)
- EN 61326-1 (EMC requirements for electrical equipment)
- UL/CSA certification (depending on region and manufacturer)

Industry Standards:
- Compatible with standard 4–20 mA current loop instrumentation per IEC 60381-1
- Voltage output range compliant with analog input standards for industrial controllers
- DIN rail mounting per EN 60715

Environmental Compliance:
- Designed for industrial environments with high electromagnetic immunity
- Meets industrial temperature and humidity specifications




9. Additional Information
Warranty:
- Typically 12–24 months manufacturer warranty covering defects in materials and workmanship.

Support:
- Technical documentation, wiring diagrams, and calibration data available from manufacturer or distributor.
- Customer support for installation, troubleshooting, and application guidance.

Maintenance:
- Maintenance-free solid-state design.
- Periodic inspection recommended for terminal connections and environmental conditions.
- Calibration verification may be performed annually for critical applications.

Firmware/Hardware Updates:
- Hardware-based analog device; no firmware updates required.
- Future revisions may include enhanced isolation or extended output ranges.

Service Life:
- Expected operational life exceeding 10 years under normal industrial conditions.

Environmental Considerations:
- Recyclable materials used in housing and packaging.
- Compliant with environmental directives for electronic waste disposal.




### Summary
The VMDI3201 Stromschleife Signal Converter is a robust, high-precision industrial module engineered for converting 4–20 mA current loop signals into 0–5 V analog voltage outputs. It bridges the gap between current-based field instrumentation and voltage-based control systems, ensuring accurate, linear, and reliable signal transmission. With its compact DIN rail design, wide operating range, and compliance with international standards, the VMDI3201 is ideally suited for process automation, monitoring, and control applications across manufacturing, energy, and building automation sectors.

Its combination of accuracy, durability, and ease of integration makes it a dependable choice for engineers and system integrators seeking a reliable signal interface solution in modern industrial environments.

Keine Manuals/Kataloge verfügbar.

Kein Zubehör vorhanden.