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ICS Triplex T8461C
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This image is for reference only product style, specific date of manufacture and product version, please refer to the actual product delivery!

Product Information

Product Describe
T8461C
OUTPUT MODULE
40 CHANNEL DIGITAL
24/48 VDC

Specifications

  • Product Model
    T8461C
  • Product Parameters
    DIGITAL OUTPUT MODULE
  • Tariff Code
    8537101190
  • Country of origin
    USA
  • Place of shipment
    Xiamen, China
  • Estimated Shipping Size
    3x30.3x26.5cm
  • Manufacturer
    ICS Triplex
  • Weight
    1.32 kg
  • Operating Temperature
    -5°C to 60°C (23°F to 140°F)
  • Non-operating Temperature
    -25°C to 70°C (-13°F to 158°F)
  • Temperature change
    0.5ºC/min
  • Operating Humidity
    5 – 95% RH non-condensing
  • Flashing/pulsing current loads
    Release 3.5 is recommended
  • System Supply (24V)
    22W
  • Sustained Working
    ±250V dc
  • Maximum Withstanding
    ±2.5kV dc
  • System Supply Voltage Range
    20 to 32Vdc
  • Operational Output/Field Voltage Range
    18 to 60V dc
  • Channel to Channel Crosstalk
    >-40dB
  • Field Supply at 24V (0.75A per channel)
    18W
  • Factory New

    These are new and current items that are procured from the manufacturer.
  • New No Package

    These parts are new. They have not been used, but their original packaging is no longer available.
  • New In Opened Package

    These parts are new. They have not been used, but their original packaging has been opened or the packaging is significantly aged.
  • New In Sealed Package

    Parts are new. They have not been used and still have their original package seal intact.
  • New in Original Package

    These parts are new. The packages were not originally sealed by their original manufacturer.

Warranty Period & Disclaimer

Amikon is not an authorized distributor unless otherwise specified, representative, or affiliate of the manufacturer of this product. All trademarks and documents are the property of their respective owners and are provided for identification and informational.

FAQs

  • What is the T8461C Module?+
    The T8461C is a Rockwell/ICS Triplex Trusted TMR Digital Output Module for safety systems, offering 40 channels, 24/48V DC operation, fault tolerance via Triple Modular Redundancy (TMR) for high reliability
  • What is the difference between T8461C and other T8461 versions?+
    The "C" generally indicates a Conformal Coated version (Trusted CCoat), designed to offer better protection against harsh environments.
  • Is the T8461C compatible with other T8461 modules?+
    Yes, in many cases, but it is important to check the hardware/firmware versions for compatibility. Note that non-coated modules should not always be directly replaced with conformal coated ones, and vice versa, depending on environmental requirements.
  • What are the T8461C voltage and channel specifications?+
    The module supports 24V DC or 48V DC output configurations and features 40 output channels.
  • What does TMR mean for this module?+
    It stands for Triple Modular Redundancy. The module uses three independent channels with voting logic to ensure the system keeps running even if one channel fails.
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Product Applications
  • ESD (Emergency Shutdown System) for offshore platforms and refineries.
  • Protection system for high-risk chemical reactors in petrochemical plants.
  • Safety control system for power plant reactors or large steam turbines.
  • Fire and gas monitoring (F&G) system for cryogenic storage tanks and processing facilities.
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information. 
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Product

MORE INFORMATION

Overview Manuals Technical notes Operational & Diagnostic Features

Features:

  • Triple Modular Redundancy (TMR)
  • High Channel Density
  • Comprehensive Diagnostics
  • Automatic Line Monitoring
  • Sequence of Events (SOE) Reporting
  • Trusted CCoat TMR 24/48V 40Ch DO Mod
The T8461C (also known as the Trusted TMR 24V DC/48V DC Digital Output Module) is a high-reliability industrial component designed by ICS Triplex (a Rockwell Automation company) for safety-critical control systems.

The T8461C ICS Triplex Digital Output Module may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
ICS Triplex T8461C Digital Output Module Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
There are two OEM parameters that are included in the first rack (DO Board).These OEM parameters define the primary Module position; declaring the Module’s chassis and slot location. There is no need to define the secondaryModule position within the IEC 61131 TOOLSET. Where systems may berequired to start up with Modules in the secondary position as the ActiveModule, for example, primary Module is not installed when application isstarted, the secondary Module’s position should be declared in the Moduledefinition of the System Configuration Manager.
The ICS Triplex T8461C is a Triple Modular Redundant (TMR) Digital Output Module designed for high-integrity safety systems (up to SIL 3). It features 40 TMR output channels and incorporates several layers of protection to ensure both the safety of the field devices and the continuous operation of the control system. 
Sequence of Events (SOE): Provides 1 ms resolution for reporting output state changes, which is critical for post-trip analysis.
Hot-Swap Capability: Allows the module to be replaced online without interrupting the process, using dedicated "Companion" or "SmartSlot" configurations.

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