MTL 4544 Dual-Channel Intrinsically Safe 4-20mA HART Repeater Power Supply

Technical Specifications
  • Input Parameters
    • The input signal range for the hazardous area covers 0 to 24mA, which includes over-range signals. It supplies a 16.5V voltage to the transmitter when the current reaches 20mA.
    • It is compatible with 2-wire or 3-wire transmitters. Separately powered current sources like 4-wire transmitters can also be connected, but HART communication is not available for such connections.
  • Output Parameters
    • The safe-area output signal ranges from 4 to 20mA, with an under/over-range of 0 to 24mA. For the MTLX544 variant, the safe-area load resistance can be 0 to 360Ω at 24mA and 0 to 450Ω at 20mA.
    • The MTLX544S variant acts as a current sink with a maximum safe-area load of 600Ω and supports a maximum voltage source of 24V DC. The safe-area circuit has an output resistance exceeding 1MΩ and a ripple of less than 50µA peak-to-peak.
  • Accuracy and Response Performance
    • The transfer accuracy is better than 15µA at 20°C, and the temperature drift is less than 0.8µA/°C, ensuring minimal signal distortion due to temperature changes.
    • The module settles to within 10% of the final value within 50µs, enabling rapid response to changes in the transmitter's input signals.

MTL 4549Y Dual-Output Intrinsically Safe Isolator with Fault Detection

Technical Specifications
  • Signal Parameters
    • The input signal is a 4 - 20mA floating signal from the safe-area controller. The digital signal bandwidth ranges from 500Hz to 10kHz, which can meet the transmission needs of most industrial digital communication signals.
    • The maximum load resistance reaches 800Ω at 16V and 20mA, and the minimum load resistance is 90Ω, with short-circuit detection activated when the resistance is less than 50Ω. The output resistance exceeds 1MΩ, ensuring stable signal output.
  • Accuracy and Stability
    • The transfer accuracy is better than 20μA at 20°C, and the temperature drift is less than 1.0μA/°C, which minimizes signal distortion caused by temperature changes.
    • The ripple of input and output circuits is less than 40μA peak, and the module settles to the final value within 100ms, ensuring rapid response to signal changes and stable transmission.
  • Safety and Functional Parameters
    • It has an under-range capability within 1mA and an over-range capability of up to 24mA when the load is 520Ω or less. When a line fault occurs, the current entering the terminals drops to a preset level to protect the circuit.
    • It achieves 253V AC or DC isolation between circuits, which can effectively prevent electrical interference between different circuits and ensure the safety of the system.

MTL 5053 31.25kbit/s H1 Fieldbus Isolator with Integrated Power Supply

Technical Specifications
  • Power Supply Parameters
    • The safe - area input voltage ranges from 20V DC to 35V DC. When the output load is 80mA, the typical current consumption is 135mA at 24V DC, and the current consumption is 105mA at 35V DC.
    • It provides a stable 18.4V ±2% power supply for fieldbus devices in hazardous areas, with a maximum output current of 80mA and a DC impedance of 105Ω ±3%.
  • Signal and Isolation Parameters
    • The digital signal transmission rate is fixed at 31.25kbit/s, which is fully compatible with H1 fieldbus systems and meets relevant fieldbus standards.
    • The isolation voltage between safe - area and hazardous - area circuits and the power supply reaches 250V AC. The parameters of terminals 1 and 2 are 22V, 102Ω and 216mA, and the maximum voltage tolerance is 250V RMS or DC.
  • Physical and Environmental Parameters
    • The operating temperature ranges from -20°C to +60°C. If installed non - vertically, the maximum allowable operating temperature is reduced to 45°C.
    • It adopts 10mm spacing DIN rail installation. A green LED indicator is configured to display the power supply status. The shipping weight of the product is 1kg.

MTL 5517 Two-Channel Switch

Technical Specifications
  • Electrical Parameters
    • The intrinsic safety parameters for hazardous area terminals include an open - circuit voltage of 10.5V, a short - circuit current of 14mA, and zero input capacitance and inductance. The maximum voltage tolerance for related circuits reaches 253V RMS.
    • The safe - area relay contacts can switch up to 253V RMS, 2A RMS and 100VA. In Zone 2, the relay contacts can switch up to 35V, 2A and 100VA, and the DC supply voltage for specific non - hazardous area circuits can be up to 35V.
    • The maximum current consumption is 35mA at 24V DC, and the corresponding power dissipation is 0.84W.
  • Response and Environmental Parameters
    • The maximum response time of the module is 10ms, ensuring rapid response to signal changes and fault events in the field.
    • The operating temperature ranges from -20°C to +60°C. It requires installation in an enclosure with at least IP54 protection level when used in Zone 2.

MTL 5532 Single-Channel Pulse Isolator with Analog and Relay Alarm Outputs

Technical Specifications
  • Power Supply Parameters
    • The power supply voltage ranges from 20V DC to 35V DC. The maximum power consumption of the module is 2.0W, and it weighs 140 grams, which helps reduce the overall energy consumption and weight of the control cabinet.
    • The maximum voltage tolerance of the related circuits reaches 253V RMS, which can adapt to the voltage fluctuations in industrial power supply environments.
  • Input and Output Parameters
    • For proximity detector input, it provides 7.0V - 9.0V DC excitation with a nominal 1kΩ resistance. The output turns on when the input exceeds 2.1mA and turns off when the input is less than 1.2mA, with a nominal switching hysteresis of 0.2mA.
    • The safe - area pulse output has a maximum delay of 10μs, a maximum off - state voltage of 35V, a maximum off - state leakage current of 10μA, a maximum on - state resistance of 25Ω and a maximum on - state current of 50mA.
    • The analog output signal ranges from 4mA to 20mA, with an accuracy better than 20μA at 20°C and a temperature drift of less than 14μA/°C. The maximum load resistance it can drive at 20mA is 450Ω.
    • The relay alarm output can bear a maximum of 0.5A current at 35V DC.

MTL 5541 1-Channel Intrinsically Safe Isolator

Technical Specifications
  • Power Supply
    • The safe area supply voltage ranges from 20V DC to 35V DC, with a typical operating voltage of 24V DC.
    • The current consumption is 51mA when powered by 24V DC, and the maximum power dissipation is 0.7W at 24V DC, which can reach 1.0W in specific working conditions.
    • The transmitter voltage is 16.5V when the current is 20mA.
  • Signal Parameters
    • The hazardous area input signal range is 0 - 24mA, covering over-range signals, and the safe area output signal range is 4 - 20mA.
    • The load resistance can be up to 360Ω when the current is 24mA, and up to 450Ω when the current is 20mA.
    • The response time settles to within 10% of the final value in 50μs, and the temperature drift is less than 0.8μA per degree Celsius.

MTL 831C Analog Input Multiplexer

  • Technical Specifications
    • Input and Output Performance
      • It has 16 analog input channels and supports mixed connections of multiple types of sensor signals without the need for additional adapter components.
      • The output signals include 4 - 20mA and 0 - 10V, and the transmission accuracy reaches ±0.1% of span, which guarantees the precision of signal transmission in industrial control processes.
    • Transmission Parameters
      • It relies on a single shielded twisted pair as the data highway for signal and power transmission, with a maximum transmission distance of up to 2 kilometers when used with the MTL838C receiver.
      • It achieves 3-way galvanic isolation among input, output and power circuits, effectively preventing signal interference and ensuring signal integrity.
    • Power Supply
      • The power supply range is 20V DC to 35V DC, and some versions can also adapt to an 8V DC to 32V DC input range, which is compatible with various industrial power supply systems.
    • Physical and Environmental Indicators
      • Its overall dimensions are 10.2 cm × 8 cm × 5 cm and the net weight is 0.12 kg. It supports DIN rail mounting and can also be installed in on-site junction boxes or explosion-proof enclosures.
      • The operating temperature range is -40°C to 70°C, and the storage temperature ranges from -40°C to 85°C. It can work normally in an environment with 5% to 95% relative humidity without condensation, and the protection level reaches IP65.

MTL 8507-BI-DP Profibus-DP Bus Interface Module

Technical Specifications
  • Communication Parameters
    • It complies with the Profibus - DP protocol based on the EN - 50170 standard and adopts the RS - 485 transmission standard.
    • It supports multiple transmission rates including 9.6 kbaud, 19.2 kbaud, 93.75 kbaud, 187.5 kbaud, 500 kbaud, 1.5 mbaud, 6 mbaud and 12 mbaud.
    • The maximum length of the bus segment varies with the transmission rate, and it can reach 1200 meters when the rate is 9.6 kbaud or 19.2 kbaud, and 100 meters when the rate is 6 mbaud or 12 mbaud.
  • Data Capacity
    • The maximum input data including a 2 - byte status word is 240 bytes, and the maximum output data including a 2 - byte control word is 240 bytes, with the total maximum data of input and output reaching 480 bytes.
    • It provides four options for diagnostic telegram lengths, which are 110 bytes, 61 bytes, 13 bytes and 29 bytes, among which 13 bytes is the default length.

MTL 8715-CA-BI Profibus-DP Bus Interface Module Carrier

Technical Specifications
  • Communication Performance
    • It is fully compatible with the Profibus - DP communication protocol, which lays a foundation for seamless connection with Profibus - DP master stations.
    • The maximum LAN transmission speed reaches 6 Mbaud, ensuring efficient and real - time data exchange between the master station and I/O modules.
    • It can support up to 24 I/O modules, which provides sufficient expansion space for the construction of large - scale industrial control systems.
  • Power and Isolation
    • It adopts a 24V DC power supply, and the current rating is 0.25A, which meets the power demand of stable operation of connected modules.
    • The isolation voltage between the safe side and the dangerous side reaches 250V AC, and some versions can reach 2kV, which can effectively block the mutual interference of fault signals between circuits.
  • Environmental Limits
    • The operating temperature range is from -40°C to 85°C, and the storage temperature can withstand the range of -40°C to 80°C, adapting to extreme temperature changes in industrial sites.
    • It can operate normally in an environment with a relative humidity of 5% to 95%, and has an IP20 protection rating, which is suitable for installation and use in control cabinets.

MTL 8937-HN Honeywell Fiber Optic Extender Module

Technical Specifications
    • Transmission Performance
      • It supports data rates of 10 Mbps and 100 Mbps to meet the data transmission needs of different industrial scenarios.
      • It adopts single - mode optical fiber for signal transmission, and the maximum transmission distance can reach up to 40 kilometers. Some models are marked with a maximum transmission distance of 10 kilometers, which can be selected according to actual engineering requirements.
    • Power Supply Parameters
      • Most versions adopt a 20V - 30V DC power supply, with a maximum current consumption ranging from 74 mA to 85 mA. There are also individual models recorded as using a 5V DC power supply and a small number of versions with a 12V - 48V DC power supply, with a maximum current consumption of 50 mA.
      • The maximum power consumption is less than 1 watt, which shows excellent energy - saving performance.
    • Environmental Adaptability
      • Different versions have slightly different operating temperature ranges. One version can work within the range of - 40°C to 85°C, and another common version can operate stably within - 20°C to 70°C.
      • It has an IP30 protection rating and meets the Ex na IIC T4 GC explosion - proof standard with a T5 temperature code, which is applicable to hazardous industrial environments.

MTL 8939-HN Fiber Optic Extender Module

Technical Specifications
    • Transmission Performance
      • It supports a fixed data rate of 100 Mbps and some versions also support 10 Mbps, which can meet the data transmission requirements of different industrial control scenarios.
      • It can adopt single-mode optical fiber for transmission, with the maximum transmission distance reaching up to 40 kilometers, and individual product descriptions even record a maximum distance of 120 kilometers. A small number of models use multi-mode optical fiber technology to realize signal extension.
    • Power Supply and Power Consumption
      • The standard power supply is 24 VDC, and it can also be compatible with a 12 VDC to 48 VDC power supply range, which is convenient for integration into different industrial power supply systems.
      • The power consumption is less than 1 watt, showing excellent energy-saving performance, and it will not cause excessive power load to the industrial control system.
    • Physical Characteristics
      • Its overall dimensions are 100 mm x 100 mm x 30 mm, and the net weight is 0.5 kg, while the shipping weight is recorded as 2 kg in logistics.
      • It uses LC duplex connectors, and some versions are also compatible with ST and SC connector types to meet different optical fiber connection needs on industrial sites.

NOUENVOG AAP3798102-00131

Application Scenarios

  1. Compressor Control Systems
    • Cameron TA-Series: Manages inlet valve positioning, oil pressure, and vibration monitoring in TA2000/TA3000 compressors .
  2. Energy Infrastructure
    • Pump Stations: Regulates flow/pressure in pipeline transport .
    • Gas Turbine Backup: Synchronizes auxiliary systems during grid failures .
  3. Industrial Automation
    • Production Lines: Interfaces with Schneider/Bently Nevada PLCs for safety interlocks .
    • Remote Monitoring: Transmits operational data to SCADA via Modbus .