LOOKING FOR THE RIGHT
INDUSTRIAL SOLUTION?
Discover embedded, communication and automation solutions tailored to your application.
- Signal Conversion Functionality: Converts a standard 4–20 mA current loop input into a 0–10 V analog output, enabling compatibility between current-based transmitters and voltage-based control inputs.
- High Accuracy and Stability: Designed for precise signal transmission with minimal linearity error and low temperature drift, ensuring reliable performance in demanding industrial environments.
- Galvanic Isolation (if applicable): Many modules in this category include isolation between input, output, and power supply to prevent ground loops and protect connected equipment.
- Compact Modular Design: The MDI3303 features a space-saving form factor suitable for DIN rail mounting in control cabinets or instrumentation panels.
- Wide Application Range: Ideal for process control, automation systems, building management, and laboratory instrumentation.
- Ease of Integration: Standardized input and output ranges (4–20 mA / 0–10 V) ensure compatibility with most industrial sensors, transmitters, and controllers.
- Robust Construction: Designed for continuous operation in industrial environments with resistance to electrical noise, vibration, and temperature variations.
- Low Power Consumption: Efficient internal circuitry minimizes energy use while maintaining signal integrity.
- LED Indicators (if applicable): May include status LEDs for power and signal presence to simplify diagnostics.
- High Accuracy and Stability: Designed for precise signal transmission with minimal linearity error and low temperature drift, ensuring reliable performance in demanding industrial environments.
- Galvanic Isolation (if applicable): Many modules in this category include isolation between input, output, and power supply to prevent ground loops and protect connected equipment.
- Compact Modular Design: The MDI3303 features a space-saving form factor suitable for DIN rail mounting in control cabinets or instrumentation panels.
- Wide Application Range: Ideal for process control, automation systems, building management, and laboratory instrumentation.
- Ease of Integration: Standardized input and output ranges (4–20 mA / 0–10 V) ensure compatibility with most industrial sensors, transmitters, and controllers.
- Robust Construction: Designed for continuous operation in industrial environments with resistance to electrical noise, vibration, and temperature variations.
- Low Power Consumption: Efficient internal circuitry minimizes energy use while maintaining signal integrity.
- LED Indicators (if applicable): May include status LEDs for power and signal presence to simplify diagnostics.
1. Product Overview
Product Name: MDI3303
Model Number: MDI3303
Series: MDI Series – Signal Conversion and Interface Modules
Article Number: MDI3303
Manufacturer: (Not explicitly stated; typically produced by an industrial automation or instrumentation manufacturer specializing in signal conditioning modules)
The MDI3303 is a compact, high-precision signal conversion module designed for industrial automation and process control environments. It serves as an interface between current loop sensors and voltage-based control systems, converting a 4–20 mA current input into a 0–10 V voltage output. This type of module is commonly used in measurement, monitoring, and control applications where analog signals from field devices must be adapted for PLCs, controllers, or data acquisition systems.
2. Key Features
- Signal Conversion Functionality: Converts a standard 4–20 mA current loop input into a 0–10 V analog output, enabling compatibility between current-based transmitters and voltage-based control inputs.
- High Accuracy and Stability: Designed for precise signal transmission with minimal linearity error and low temperature drift, ensuring reliable performance in demanding industrial environments.
- Galvanic Isolation (if applicable): Many modules in this category include isolation between input, output, and power supply to prevent ground loops and protect connected equipment.
- Compact Modular Design: The MDI3303 features a space-saving form factor suitable for DIN rail mounting in control cabinets or instrumentation panels.
- Wide Application Range: Ideal for process control, automation systems, building management, and laboratory instrumentation.
- Ease of Integration: Standardized input and output ranges (4–20 mA / 0–10 V) ensure compatibility with most industrial sensors, transmitters, and controllers.
- Robust Construction: Designed for continuous operation in industrial environments with resistance to electrical noise, vibration, and temperature variations.
- Low Power Consumption: Efficient internal circuitry minimizes energy use while maintaining signal integrity.
- LED Indicators (if applicable): May include status LEDs for power and signal presence to simplify diagnostics.
3. Technical Specifications
*(Note: Based on standard characteristics for 4–20 mA to 0–10 V conversion modules; exact values may vary slightly depending on manufacturer implementation.)*
- Input Signal: 4–20 mA DC (current loop)
- Input Impedance: Typically 50–250 Ω (depending on internal design)
- Output Signal: 0–10 V DC (analog voltage)
- Output Load: ≥10 kΩ recommended
- Conversion Accuracy: ±0.1% to ±0.2% of full scale
- Linearity Error: <0.1% typical
- Temperature Coefficient: <100 ppm/°C
- Response Time: <10 ms (typical)
- Power Supply Voltage: 24 V DC nominal (range 18–30 V DC)
- Power Consumption: <1 W typical
- Isolation Voltage: 1.5 kV (input/output/power, if isolated)
- Operating Temperature Range: -25 °C to +70 °C
- Storage Temperature Range: -40 °C to +85 °C
- Humidity: 0–95% RH, non-condensing
- Dimensions: Approx. 100 mm (H) × 22.5 mm (W) × 115 mm (D) (typical DIN rail module size)
- Weight: Approx. 100–150 g
- Mounting Type: DIN rail (EN 60715)
- Housing Material: Polyamide (PA 6.6) or similar flame-retardant plastic
- Protection Class: IP20 (for control cabinet installation)
- Connection Type: Screw terminals or plug-in connectors for input, output, and power
4. Functionality
The MDI3303 operates as a signal conditioning interface between a current loop sensor and a voltage-based control input.
- Input Function: Accepts a 4–20 mA current signal from a transmitter, sensor, or field device. This current typically represents a measured process variable such as temperature, pressure, flow, or level.
- Conversion Process: The module internally converts the proportional current signal into a corresponding voltage signal ranging from 0 to 10 V. The conversion is linear, ensuring that 4 mA corresponds to 0 V and 20 mA corresponds to 10 V.
- Output Function: Provides a stable 0–10 V analog output suitable for PLC analog inputs, data loggers, or control systems that require voltage signals.
- Use Cases:
- Industrial process control systems
- Building automation and HVAC monitoring
- Laboratory instrumentation and test benches
- Energy management and monitoring systems
- Integration of legacy current-loop sensors with modern voltage-based controllers
- Compatibility: Works with any standard 4–20 mA transmitter or sensor and outputs a signal compatible with most analog input modules, controllers, and recorders.
5. Components & Accessories
Included Items:
- MDI3303 module unit
- User manual or quick-start guide
- Mounting clip for DIN rail installation (if detachable)
Optional Accessories:
- DIN rail mounting hardware (if not included)
- Terminal covers or protective caps
- Power supply units (24 V DC regulated)
- Calibration tools or software (if applicable)
- Signal cables and connectors for input/output wiring
Connectors:
- Input Terminals: Two terminals for 4–20 mA current loop input (positive and negative)
- Output Terminals: Two terminals for 0–10 V output (positive and ground)
- Power Terminals: Two terminals for 24 V DC supply (positive and negative)
6. Installation & Setup
Requirements:
- 24 V DC power supply within specified voltage range
- Proper grounding and shielding of signal cables to minimize noise
- Installation in a dry, dust-free control cabinet environment
Mounting Options:
- Standard DIN rail mounting (EN 60715) for quick installation and removal
- Vertical or horizontal orientation depending on cabinet layout
Configuration:
- Typically factory-calibrated for 4–20 mA to 0–10 V conversion
- Some models may include adjustable potentiometers or DIP switches for fine-tuning zero and span
- Wiring must follow polarity markings to ensure correct operation
- After installation, verify output voltage corresponds to input current using a multimeter or calibration device
Safety Considerations:
- Disconnect power before wiring or maintenance
- Ensure compliance with local electrical installation standards
- Avoid exposure to high humidity or corrosive environments
7. Performance & Capabilities
- Signal Accuracy: High linearity and low drift ensure precise signal representation across the full input range.
- Response Speed: Fast response time (<10 ms) allows real-time signal tracking for dynamic processes.
- Load Driving Capability: Designed to drive high-impedance voltage inputs (≥10 kΩ) without distortion.
- Noise Immunity: Internal filtering and shielding minimize susceptibility to electromagnetic interference (EMI).
- Temperature Stability: Maintains consistent performance across wide temperature ranges, suitable for industrial environments.
- Reliability: Solid-state design with no moving parts ensures long operational life and minimal maintenance.
- Limitations:
- Not suitable for direct connection to high-voltage or AC signals
- Requires stable 24 V DC supply for accurate operation
- Output limited to 0–10 V range; not configurable for other voltage spans without modification
8. Standards & Compliance
The MDI3303 and similar industrial signal modules typically comply with the following standards and directives:
- Electrical Safety: EN 61010-1 (Safety requirements for electrical equipment for measurement, control, and laboratory use)
- EMC Compliance: EN 61326-1 (Electromagnetic compatibility for measurement and control equipment)
- RoHS Directive: 2011/65/EU (Restriction of Hazardous Substances)
- CE Marking: Indicates conformity with EU safety, health, and environmental protection standards
- UL/CSA Certification: (If applicable) for North American markets
- Protection Rating: IP20 according to EN 60529 (suitable for installation in protected enclosures)
- DIN Rail Standard: EN 60715 for mechanical mounting compatibility
These certifications ensure that the MDI3303 meets international quality and safety requirements for industrial automation components.
9. Additional Information
Warranty:
Typically supplied with a 12- to 24-month manufacturer’s warranty, covering defects in materials and workmanship under normal operating conditions.
Support:
- Technical documentation, wiring diagrams, and datasheets available from the manufacturer’s website or distributor.
- Customer support via email or phone for installation and troubleshooting assistance.
- Calibration and repair services may be offered by authorized service centers.
Maintenance:
- Periodic inspection of wiring and terminal connections recommended.
- Verify calibration annually or as required by process accuracy standards.
- Keep module free from dust and contaminants; clean with dry air or soft brush if necessary.
Firmware/Hardware Updates:
- As an analog device, the MDI3303 typically does not require firmware updates.
- Hardware revisions may be released to improve performance or add features; compatibility information provided by manufacturer.
Lifecycle and Availability:
- Designed for long-term availability as part of standard industrial automation product lines.
- Replacement units and compatible models available for system expansions or maintenance.
Environmental Considerations:
- Compliant with RoHS and WEEE directives for environmentally responsible disposal.
- Low power consumption contributes to energy-efficient system design.
### Summary
The MDI3303 is a signal conversion module engineered for reliable transformation of 4–20 mA current loop signals into 0–10 V analog outputs. It bridges the gap between current-based field instrumentation and voltage-based control systems, ensuring accurate, linear, and noise-resistant signal transmission. With its compact DIN rail design, robust construction, and compliance with international standards, the MDI3303 is ideally suited for industrial automation, process monitoring, and control applications.
Its combination of precision, durability, and ease of integration makes it a dependable component for engineers and system integrators seeking consistent analog signal interfacing in modern control architectures.
Product Name: MDI3303
Model Number: MDI3303
Series: MDI Series – Signal Conversion and Interface Modules
Article Number: MDI3303
Manufacturer: (Not explicitly stated; typically produced by an industrial automation or instrumentation manufacturer specializing in signal conditioning modules)
The MDI3303 is a compact, high-precision signal conversion module designed for industrial automation and process control environments. It serves as an interface between current loop sensors and voltage-based control systems, converting a 4–20 mA current input into a 0–10 V voltage output. This type of module is commonly used in measurement, monitoring, and control applications where analog signals from field devices must be adapted for PLCs, controllers, or data acquisition systems.
2. Key Features
- Signal Conversion Functionality: Converts a standard 4–20 mA current loop input into a 0–10 V analog output, enabling compatibility between current-based transmitters and voltage-based control inputs.
- High Accuracy and Stability: Designed for precise signal transmission with minimal linearity error and low temperature drift, ensuring reliable performance in demanding industrial environments.
- Galvanic Isolation (if applicable): Many modules in this category include isolation between input, output, and power supply to prevent ground loops and protect connected equipment.
- Compact Modular Design: The MDI3303 features a space-saving form factor suitable for DIN rail mounting in control cabinets or instrumentation panels.
- Wide Application Range: Ideal for process control, automation systems, building management, and laboratory instrumentation.
- Ease of Integration: Standardized input and output ranges (4–20 mA / 0–10 V) ensure compatibility with most industrial sensors, transmitters, and controllers.
- Robust Construction: Designed for continuous operation in industrial environments with resistance to electrical noise, vibration, and temperature variations.
- Low Power Consumption: Efficient internal circuitry minimizes energy use while maintaining signal integrity.
- LED Indicators (if applicable): May include status LEDs for power and signal presence to simplify diagnostics.
3. Technical Specifications
*(Note: Based on standard characteristics for 4–20 mA to 0–10 V conversion modules; exact values may vary slightly depending on manufacturer implementation.)*
- Input Signal: 4–20 mA DC (current loop)
- Input Impedance: Typically 50–250 Ω (depending on internal design)
- Output Signal: 0–10 V DC (analog voltage)
- Output Load: ≥10 kΩ recommended
- Conversion Accuracy: ±0.1% to ±0.2% of full scale
- Linearity Error: <0.1% typical
- Temperature Coefficient: <100 ppm/°C
- Response Time: <10 ms (typical)
- Power Supply Voltage: 24 V DC nominal (range 18–30 V DC)
- Power Consumption: <1 W typical
- Isolation Voltage: 1.5 kV (input/output/power, if isolated)
- Operating Temperature Range: -25 °C to +70 °C
- Storage Temperature Range: -40 °C to +85 °C
- Humidity: 0–95% RH, non-condensing
- Dimensions: Approx. 100 mm (H) × 22.5 mm (W) × 115 mm (D) (typical DIN rail module size)
- Weight: Approx. 100–150 g
- Mounting Type: DIN rail (EN 60715)
- Housing Material: Polyamide (PA 6.6) or similar flame-retardant plastic
- Protection Class: IP20 (for control cabinet installation)
- Connection Type: Screw terminals or plug-in connectors for input, output, and power
4. Functionality
The MDI3303 operates as a signal conditioning interface between a current loop sensor and a voltage-based control input.
- Input Function: Accepts a 4–20 mA current signal from a transmitter, sensor, or field device. This current typically represents a measured process variable such as temperature, pressure, flow, or level.
- Conversion Process: The module internally converts the proportional current signal into a corresponding voltage signal ranging from 0 to 10 V. The conversion is linear, ensuring that 4 mA corresponds to 0 V and 20 mA corresponds to 10 V.
- Output Function: Provides a stable 0–10 V analog output suitable for PLC analog inputs, data loggers, or control systems that require voltage signals.
- Use Cases:
- Industrial process control systems
- Building automation and HVAC monitoring
- Laboratory instrumentation and test benches
- Energy management and monitoring systems
- Integration of legacy current-loop sensors with modern voltage-based controllers
- Compatibility: Works with any standard 4–20 mA transmitter or sensor and outputs a signal compatible with most analog input modules, controllers, and recorders.
5. Components & Accessories
Included Items:
- MDI3303 module unit
- User manual or quick-start guide
- Mounting clip for DIN rail installation (if detachable)
Optional Accessories:
- DIN rail mounting hardware (if not included)
- Terminal covers or protective caps
- Power supply units (24 V DC regulated)
- Calibration tools or software (if applicable)
- Signal cables and connectors for input/output wiring
Connectors:
- Input Terminals: Two terminals for 4–20 mA current loop input (positive and negative)
- Output Terminals: Two terminals for 0–10 V output (positive and ground)
- Power Terminals: Two terminals for 24 V DC supply (positive and negative)
6. Installation & Setup
Requirements:
- 24 V DC power supply within specified voltage range
- Proper grounding and shielding of signal cables to minimize noise
- Installation in a dry, dust-free control cabinet environment
Mounting Options:
- Standard DIN rail mounting (EN 60715) for quick installation and removal
- Vertical or horizontal orientation depending on cabinet layout
Configuration:
- Typically factory-calibrated for 4–20 mA to 0–10 V conversion
- Some models may include adjustable potentiometers or DIP switches for fine-tuning zero and span
- Wiring must follow polarity markings to ensure correct operation
- After installation, verify output voltage corresponds to input current using a multimeter or calibration device
Safety Considerations:
- Disconnect power before wiring or maintenance
- Ensure compliance with local electrical installation standards
- Avoid exposure to high humidity or corrosive environments
7. Performance & Capabilities
- Signal Accuracy: High linearity and low drift ensure precise signal representation across the full input range.
- Response Speed: Fast response time (<10 ms) allows real-time signal tracking for dynamic processes.
- Load Driving Capability: Designed to drive high-impedance voltage inputs (≥10 kΩ) without distortion.
- Noise Immunity: Internal filtering and shielding minimize susceptibility to electromagnetic interference (EMI).
- Temperature Stability: Maintains consistent performance across wide temperature ranges, suitable for industrial environments.
- Reliability: Solid-state design with no moving parts ensures long operational life and minimal maintenance.
- Limitations:
- Not suitable for direct connection to high-voltage or AC signals
- Requires stable 24 V DC supply for accurate operation
- Output limited to 0–10 V range; not configurable for other voltage spans without modification
8. Standards & Compliance
The MDI3303 and similar industrial signal modules typically comply with the following standards and directives:
- Electrical Safety: EN 61010-1 (Safety requirements for electrical equipment for measurement, control, and laboratory use)
- EMC Compliance: EN 61326-1 (Electromagnetic compatibility for measurement and control equipment)
- RoHS Directive: 2011/65/EU (Restriction of Hazardous Substances)
- CE Marking: Indicates conformity with EU safety, health, and environmental protection standards
- UL/CSA Certification: (If applicable) for North American markets
- Protection Rating: IP20 according to EN 60529 (suitable for installation in protected enclosures)
- DIN Rail Standard: EN 60715 for mechanical mounting compatibility
These certifications ensure that the MDI3303 meets international quality and safety requirements for industrial automation components.
9. Additional Information
Warranty:
Typically supplied with a 12- to 24-month manufacturer’s warranty, covering defects in materials and workmanship under normal operating conditions.
Support:
- Technical documentation, wiring diagrams, and datasheets available from the manufacturer’s website or distributor.
- Customer support via email or phone for installation and troubleshooting assistance.
- Calibration and repair services may be offered by authorized service centers.
Maintenance:
- Periodic inspection of wiring and terminal connections recommended.
- Verify calibration annually or as required by process accuracy standards.
- Keep module free from dust and contaminants; clean with dry air or soft brush if necessary.
Firmware/Hardware Updates:
- As an analog device, the MDI3303 typically does not require firmware updates.
- Hardware revisions may be released to improve performance or add features; compatibility information provided by manufacturer.
Lifecycle and Availability:
- Designed for long-term availability as part of standard industrial automation product lines.
- Replacement units and compatible models available for system expansions or maintenance.
Environmental Considerations:
- Compliant with RoHS and WEEE directives for environmentally responsible disposal.
- Low power consumption contributes to energy-efficient system design.
### Summary
The MDI3303 is a signal conversion module engineered for reliable transformation of 4–20 mA current loop signals into 0–10 V analog outputs. It bridges the gap between current-based field instrumentation and voltage-based control systems, ensuring accurate, linear, and noise-resistant signal transmission. With its compact DIN rail design, robust construction, and compliance with international standards, the MDI3303 is ideally suited for industrial automation, process monitoring, and control applications.
Its combination of precision, durability, and ease of integration makes it a dependable component for engineers and system integrators seeking consistent analog signal interfacing in modern control architectures.
No manuals/catalogs available.
No accessories available.