Close Menu
Get Parts Quote
Name
Company *
Phone *
Email *
Address
City
State / Province / Region
Zipcode
Country
Quantity *
Part Number *
Manufacturer
Preferred Condition
Additional Information
Cancel
Need Help? Contact US!
Call us: +86-18020776786
Proper, Ready.

Delivery time
Please indicate your delivery time

Product Information

Product Describe
T8431
INTL CORP
INPUT MODULE
40CHANNEL
ANALOG
TRUSTED

Specifications

  • Product Model
    T8431C
  • Product Parameters
    Analog Input Module
  • Tariff Code
    8537101190
  • Country of origin
    USA
  • Place of shipment
    Xiamen, China
  • Estimated Shipping Size
    3x30.3x26.4cm
  • Manufacturer
    ICS Triplex
  • Weight
    1.18 kg
  • Maximum Withstanding
    ±2.5kV dc
  • Channel to Channel Crosstalk
    -40 to –60 dB
  • 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
    10 – 95% RH non-condensing
  • System Supply Voltage Range
    20 to 32V dc
  • Number of Inputs
    40 Channels
  • Input Current Range
    0-22mA
  • Input Voltage Range
    0-6 Vdc
  • Sample Update Time
    0.5ms
  • 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 T8431C?+
    It is a TMR 40-channel 4-20mA analog input module for the Trusted system, providing high-reliability signal acquisition.
  • What are its safety ratings?+
    TUV Certified IEC 61508 SIL 3
  • What features does it include?+
    It offers selectable line monitoring (open/short circuit detection), 1 ms resolution Sequence of Events (SOE) reporting, and 2500V isolation.
  • How does TMR work?+
    The module uses three independent slices (A, B, C) to vote on incoming data, ensuring a fault on one slice does not affect operation.
  • What is the difference between T8431 and T8431C?+
    The 'C' suffix typically indicates the module is conformed-coated for enhanced protection against harsh environments
Get a quick price fo T8431C
*Quantity
*E-mail
Company
*Mobile
*Content
Upload (gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)
For more information on how your data is processed and stored by Amikong please read our privacy policy.
whatsapp
Inquiry

Control system parts

Required delivery time

Our customer support team is always on call to help you with any form of consultation. You can inquire by phone or use us on the product page and "contact us" View Amikon terms and conditions

What Happens Next
Get the quote now Write Email to: INFO@AMIKON.CN
Email confirmation You will get an email confirming that we have received your enquiry.
Dedicated Account Manager One of our team will be in touch to confirm your part(s) specification and condition.
Your quote You will receive a comprehensive quote tailored to your specific needs.
Need Moore Help? Get fast and efficient help from our experienced sales or customer service teams.
Delivery and Payment
Delivery
Logistic partners UPS, FedEx and DHL
International delivery available
Same day dispatch from warehouse inventory
Warranty
All parts new original are covered by Amikon 12 month warranty

Returns
No hassle returns policy

Dedicated customer support team

Payment options
We accept Bank transfers and the following methods of payment:

For more information, please visit our dedicated payments page.
Why Choose Amikon Limited?

When it comes to industrial automation, reliability, speed, and trust matter. At Amikon Limited, we go beyond just supplying parts — we deliver confidence.

  • Extensive Inventory Reach: Nearly 1 million automation parts at your fingertips, including legacy and obsolete models.
  • 20+ Years of Expertise: Trusted by engineers, project managers and government companies worldwide for our professional service.
  • Quality You Can Trust: Each unit is strictly inspected by the warehouse staff to ensure product quality
  • Fast Global Shipping: We help you minimize downtime with express logistics worldwide.
  • 1-Year Warranty Available: Peace of mind with every purchase backed by one year warranty guarantee.
  •  

Whether you're maintaining legacy systems or building future-ready projects, Amikon Limited is your dependable partner in precision and performance.


Product

MORE INFORMATION

Overview Manuals Technical notes Product Applications Comparison with Related Models

Features:

  • 40 Triple Modular Redundant (TMR) input channels per module.
  • Comprehensive, automatic diagnostics and self-test.
  • Selectable line monitoring per channel to detect open circuit and short circuit field wiringfaults.
  • 2500Vdc opto/galvanic isolation barrier.
  • On-board Sequence of Events (SOE) reporting with 1ms resolution.
  • Front panel module status LEDs indicate module health and operational mode (Active,Standby, Educated)
The TrustedTM TMR 24V dc Analogue Input module interfaces to 40 sourcing field input devices, actingas a current sink for all these devices. Comprehensive diagnostic tests are performed on each inputchannel. Fault tolerance is achieved through a Triple Modular Redundant (TMR) architecture within themodule for each of the 40 input channels.

Using the built-in line-monitoring feature, the module can detect open and shorted field cables. Linemonitoring functions are independently configured for each input channel.

The module provides on-board Sequence of Events (SOE) reporting with a resolution of 1ms. Achange of state triggers an SOE entry. States are determined by voltage thresholds that can beconfigured on a per channel basis. When the field voltage and field return are connected to theauxiliary input channels of the module, thresholds can be specified as a ratio of the field supply voltage.

The T8431C ICS Triplex INPUT MODULE may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
ICS Triplex T8431C INPUT 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.
The TMR 24V dc Analogue Input module is a member of the TrustedTM range of Input/Output (I/O)modules. All TrustedTM I/O modules share common functionality and form. At the most general level,all I/O modules interface to the Inter-Module Bus (IMB) which provides power and allowscommunication with the TrustedTM TMR Processor. In addition, all modules have a field interface thatis used to connect to module specific signals in the field. All modules are Triple Modular Redundant(TMR). 
 
Status LEDs on the front of the module provide visual indications of the module’s operational statusand field input status. Each LED is a tri-colour LED of which for normal operation, only two colours areused; red and green. Located at the top and bottom of each module is an ejector lever that is used toremove the module from the chassis. Limit switches detect the open/closed position of the ejectorlevers. The ejector levers are normally latched closed when the module is firmly seated into theController or Expander Chassis. 
  • Emergency Shutdown Systems :Monitors safety sensors & triggers shutdowns in hazardous conditions.
  • Fire and Gas Monitoring :Processes fire & gas sensor signals to activate suppression or alarms.
  • Burner Management Systems :Manages safety interlocks for industrial boilers and furnaces.
  • Critical Process Control:Monitors discrete field devices to prevent false-off signals & downtime.
  • Nuclear Power Safety Control:High-integrity monitoring & control for nuclear 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.
The most common cross-reference is between the standard and the environmentally protected version. These are functionally identical in logic and wiring but differ in physical durability.
T8431: Standard Triple Modular Redundant (TMR) 40-Channel Analog Input Module.
T8431C: The Conformal Coated version of the T8431, designed for harsh environments (moisture, salt, chemicals).

Manufacturers

We stock thousands of automation and control components from leading OEMs, all accessible to you from a single place. If it’s not in stock, our multilingual team will scour the globe to find you the part you need for the best price.

Our world, made possible by manufacturing.
Manufacturing made possible by AMIKON.

Discover how we do our part to keep your production lines moving.

Watch the video

We've got you covered

We give you access to a global supply of automation parts at your fingertips, ensuring that manufacturers around the world can avoid unnecessary downtime and continue to do what they do best – making our world possible.
  • Full 6-12-month warranty on all components
  • Dedicated after-sales support
  • Same-day dispatch on 1000s of parts
  • All units are fully tested

Continue Searching