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TRICONEX 3451 Remote Terminal Unit/Relay Output Module

Technical Specifications
  • Output Channels: 32 independent relay output channels
  • Relay Type: Form A (SPST-NO) dry contact outputs
  • Voltage Rating:
    • Maximum: 30 VDC / 250 VAC
    • Recommended: 24 VDC (common industrial standard)
  • Current Rating: 2 A (resistive load per channel)
  • Channel Isolation: Each channel is electrically isolated from the system bus
  • Response Time: ≤10 ms
  • Redundancy: TMR architecture with three independent channels per output
  • Fault Tolerance: Single-channel failures do not disrupt operation; hot-swapping supported
  • Communication: Compatible with Ethernet, RS-232, RS-485, and Modbus protocols
  • Certifications: SIL 3 (IEC 61508), TÜV Rheinland-certified
  • Operating Temperature: -20°C to +60°C
  • Mounting: Plug-in module with dedicated base for secure installation
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Triconex 3481 Analog Output Module

Technical Specifications
  • Output and Signal Parameters
    • It has 4 common - return, DC - coupled output channels, with a 12 - bit resolution and an output accuracy of less than 0.25% of the full - scale range within the 4 - 20mA controlled current range.
    • The output current can reach an over - range of 0 - 22mA and also has a 0mA output capability, with a step function response time of less than 2ms.
    • The typical switch time when a channel fails is 1ms, and the maximum switch time does not exceed 3ms.
  • Power and Loop Parameters
    • The nominal external loop power supply is 24V DC, and the maximum allowable voltage is 32V DC, with reverse voltage protection.
    • For a 300Ω load, the loop power supply needs to be over 16V DC with a minimum current of 1A; for an 800Ω load, the loop power supply must be over 28V DC with a minimum current of 1A.
    • It has continuous over - range protection against 36V DC and 0V DC, which effectively protects the internal circuitry from damage due to abnormal voltage.
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Triconex 3481S2 Analog Output Module

Product Overview The Triconex 3481S2 is a high-performance analog output module designed for safety-critical applications in industrial automation. It is part of the Triconex TMR (Triple Modular Redundant) architecture, ensuring fault tolerance and high reliability by providing three independent channels for signal processing. This module is widely used in industries requiring stringent safety standards, such as oil and gas, petrochemicals, power generation, and nuclear energy.
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TRICONEX 3501E Digital Input Module

Technical Specifications
  • Input Channels: 32 isolated, non-shared digital inputs
  • Input Voltage: 115 VAC/DC (90–155 VAC/DC range)
  • Switching Level:
    • On: >86 VAC/DC
    • Off: <28 VAC/DC
  • Frequency Range: DC or 47–63 Hz
  • Hysteresis: Typical 32 VAC/DC
  • Response Time: Sub-millisecond for signal detection
  • Isolation: Each channel is electrically isolated from the system bus
  • Redundancy: TMR design with three independent channels per input
  • Certifications: SIL 3 (IEC 61508), TÜV Rheinland-certified
  • Operating Temperature: -40°C to +70°C (-40°F to 158°F)
  • Weight: Approximately 3 kg
  • Mounting: DIN rail or panel-mounted
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TRICONEX 3501E Digital Input Module

Technical Specifications
  • Input Channels: 32 isolated, non-shared digital inputs
  • Input Voltage: 115 VAC/DC (90–155 VAC/DC range)
  • Switching Level:
    • On: >86 VAC/DC
    • Off: <28 VAC/DC
  • Frequency Range: DC or 47–63 Hz
  • Response Time: Sub-millisecond for signal detection
  • Hysteresis: Typical 32 VAC/DC
  • Isolation: Each channel is electrically isolated from the system bus
  • Redundancy: TMR design with three independent channels per input
  • Certifications: SIL 3 (IEC 61508), TÜV Rheinland-certified
  • Operating Temperature: -40°C to +70°C (-40°F to 158°F)
  • Weight: Approximately 3 kg
  • Mounting: DIN rail or panel-mounted
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Triconex 3503E Triple Modular Redundancy Digital Input Module

Technical Specifications
  • Input and Signal Parameters
    • It is configured with 32 digital input channels, supporting 24V AC/DC input voltage, with a recommended input voltage range of 20 - 42.5V DC and a maximum allowable voltage of 42.5V AC/DC.
    • It accommodates DC signals and AC signals within the 47 - 63Hz frequency range, and achieves optical isolation between the field side and the Tricone system to prevent electromagnetic interference.
    • The response time of the module is less than 1ms, enabling rapid capture and transmission of field signal changes to meet real-time control requirements.
  • Physical and Environmental Parameters
    • The module weighs approximately 0.5 kilograms, with dimensions of 120mm x 80mm x 35mm, and features a compact structure suitable for installation in 19-inch standard DIN rail racks.
    • Its operating temperature ranges from -40°C to 70°C, and the storage temperature spans from -40°C to 85°C. It operates stably in environments with 5% - 95% relative humidity without condensation, and has a protection level of IP20.
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Triconex 3503EN High-Reliability Digital Input Module

Technical Specifications
  • Input and Signal Parameters
    • It supports 24V AC/DC input voltage, with a recommended input voltage range of 20 - 42.5V DC and a maximum allowable voltage of 42.5V AC/DC.
    • It is configured with 32 input channels, which are grouped into commoned units of 8 channels each. The input frequency is 47 - 63Hz for AC 24V and 50Hz for DC 24V, with a millisecond-level response time to capture field signal changes rapidly.
    • The point isolation voltage reaches 1500V DC, which effectively isolates external electromagnetic interference and ensures the accuracy and stability of input signals.
  • Power and Physical Parameters
    • It uses a 24V DC power supply and has a power consumption of less than 5W, which matches the power configuration of most industrial control systems.
    • It is designed for 19-inch rack installation, with dimensions of 150mm in width, 80mm in height and 50mm in depth. Its actual weight is 4 kilograms, and the transport weight is 10.5 kilograms.
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Triconex 3504E High-Density Triple Modular Redundancy Digital Input Module

  • Technical Specifications
    • Input and Signal Parameters
      • It is configured with 64 commoned, DC-coupled input channels. It offers software-selectable voltage options of 24 VDC or 48 VDC, adapting to different industrial field requirements.
      • The voltage range for 24 VDC is 15 - 30 VDC with a maximum voltage of 36 VDC; for 48 VDC, the range is 20 - 72 VDC. The turn-on voltage threshold exceeds 15 VDC for 24 VDC and 32 VDC for 48 VDC, while the turn-off threshold is below 6 VDC for 24 VDC and 11 VDC for 48 VDC.
      • The nominal turn-on current is 2 - 3 mA. The input delay is less than 2 ms for 24 VDC and less than 10 ms for 48 VDC, and the minimum point isolation voltage reaches 1500 VDC.
    • Physical and Weight Parameters
      • There are conflicting data on its physical dimensions from different sources, but it is designed for integration into standard Triconex system racks. One source lists its weight as 5000 grams, while another cites approximately 0.5 kilograms, and these discrepancies may stem from differences in whether accessories are included in the weighing.
    • Environmental Parameters
      • It maintains stable operation within an operating temperature range of -40°C to 70°C, which allows it to adapt to extreme temperature conditions in various industrial sites.
      • It has a protection level of IP65, enabling it to resist the impact of dust and water in harsh industrial environments and ensuring long-term reliable operation.
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Triconex 3511 High-Precision Triple Redundant Pulse Input Module

Technical Specifications
  • Input and Signal Parameters
    • It is equipped with 8 independent non-common-ground input channels. The typical input voltage is 24 VDC, and the typical input current per channel is 10 mA.
    • The input signal frequency range is 1 Hz to 100 kHz, and the precision reaches ±0.01% when measuring frequencies between 1000 Hz and 20000 Hz.
    • It has a 16-bit resolution and a pulse counting resolution of 1 microsecond, and the pulse width resolution ranges from 100 microseconds to 10 milliseconds, which can capture pulse signal changes accurately.
  • Power and Physical Parameters
    • It relies on 24 VDC power supply to operate stably, matching the power supply configuration of most industrial control systems.
    • There are differences in dimension and weight data from different sources. One source states its dimensions as 80mm x 110mm x 40mm and weight of approximately 200 grams, while another source records dimensions as 120mm x 80mm x 30mm and weight of about 3.3 kilograms, which may be due to whether the measurement includes accessories.
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TRICONEX 3564 Digital Input Module

Technical Specifications
  • Input Channels: Multiple isolated digital inputs (specific configurations vary by model, e.g., 32 or 64 channels).
  • Input Voltage: Supports 115 VAC/DC or 24 VDC (model-dependent).
  • Switching Level: Clear on/off thresholds (e.g., >86 VAC/DC for "on," <28 VAC/DC for "off").
  • Response Time: Sub-millisecond for signal detection.
  • Isolation: Each channel is electrically isolated from the system bus.
  • Redundancy: TMR design with three independent channels per input.
  • Certifications: SIL 3 (IEC 61508), TÜV Rheinland-certified.
  • Operating Temperature: -40°C to +70°C (-40°F to 158°F).
  • Mounting: DIN rail or panel-mounted.
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Triconex 3601E Opto-Isolated Triple Modular Redundancy Digital Output Module

  • Technical Specifications
    • Electrical and Signal Parameters
      • It is equipped with 16 opto - isolated, non - commoned digital output channels. The nominal output voltage is 115 VAC, with a voltage range of 80 - 155 VAC and a frequency range of 47 - 63 Hz.
      • The relay rating of the module reaches 5 A at 250 VAC or 30 VDC, and the signal response time is no more than 2 ms, which can realize rapid execution of control commands.
    • Physical and Weight Parameters
      • The shell is made of aluminum alloy, with dimensions of 200mm × 150mm × 50mm and a weight of 2 kilograms, which is convenient for installation in standard industrial control cabinets.
    • Environmental Parameters
      • The operating temperature range is - 40 °C to 70 °C, and the storage temperature can reach - 40 °C to 85 °C. It can operate normally in an environment with a relative humidity of 0% - 95% (non - condensing).
      • It has an IP65 environmental protection rating, which can effectively prevent dust and water from entering the module and ensure stable operation in humid and dusty industrial environments.
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TRICONEX 3601T Digital Input/Output Module

Technical Specifications
  • Input/Output Configuration:
    • Supports 4 digital inputs and 4 digital outputs (model-dependent).
    • Input voltage: 24 VDC.
    • Output voltage: 24 VDC.
    • Maximum current per channel: 1 A (output).
  • Redundancy: TMR design with three independent channels per input/output.
  • Response Time: Sub-millisecond for signal detection and actuation.
  • Isolation: Each channel is electrically isolated from the system bus.
  • Certifications: SIL 3 (IEC 61508), TÜV Rheinland-certified.
  • Operating Temperature: -40°C to +70°C (-40°F to 158°F).
  • Dimensions: 100 mm x 50 mm x 25 mm (approximate).
  • Communication Protocol: Supports Modbus RTU/TCP for integration with PLCs, DCS, or SCADA systems.
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