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We provide 1 year warranty for all remaining parts.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online.
If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.
Amikon offers a wide range of components, products and services related to industrial automation. We have a large surplus of stocks and are also distributors of new products from a variety of quality manufacturers.
Technical specifications for T8431
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Product ModelT8431
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Product ParametersTrusted TMR 24Vdc Analogue Input Module-40 Channel
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Tariff Code8537101190
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Country of originUSA
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Place of shipmentXiamen, China
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Estimated Shipping Size3x30.3x26.4cm
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ManufacturerICS Triplex
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Weight1.2 kg
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System Supply Voltage Range20 to 32V dc
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Number of Inputs40 Channels
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User Defined Thresholds4-off
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Input Current Range0-22mA
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Input Voltage Range0-6 Vdc
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Sample Update Time0.5ms
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Resolution3.9uA (1/256mA)
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Operating Temperature-5°C to 60°C (23°F to 140°F)
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Non-operating Temperature-25°C to 70°C (-13°F to 158°F)
Description
T8431
ROCKWELL INTL CORP
INPUT MODULE
40CHANNEL
ANALOG
TRUSTED
ROCKWELL INTL CORP
INPUT MODULE
40CHANNEL
ANALOG
TRUSTED
Information
Overview
Manuals
Technical notes
Product Applications
Wiring and Field Connectivity
Features:
- 40 input channels per VFTA
- Industry standard field device connections (3-wire)
- Standard DIN rail compatibility
- Simple installation and connection
- 24 Vdc operation
- Fused field power supply per channel
The T8431 ICS Triplex Analog input module may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
ICS Triplex T8431 Analog 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.
There are 40 input channel status LEDs on the Module Front Panel, one foreach field input. These indicators are controlled by the FPU. The FPU receivesdata from each of the module slices. The FPU performs a 2oo3 vote on eachdata bit from the slices and sets the indicators accordingly.The input status LED mode is dependent upon the voltage level of the field I/Osignal. Each field input voltage is measured and compared to six thresholdlevels (four configurable and two fixed) which produce seven threshold bands.Each threshold band can be defined to have a particular indicator mode: off,green, red, flashing green, or flashing red.
- Gas Turbines:Fuel flow, exhaust temp & vibration to prevent over-speed/thermal damage
- Steam Turbines:Steam pressure & valve positions for steady-state power plant operation
- Burner Management Systems (BMS):Flame & fuel/air ratio monitoring to prevent boiler explosions
- Fire Pumps:Automated control of high-capacity pumps for industrial fire suppression
- Tempering Furnaces:Precise thermal control for glass & metal manufacturing
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.
Interface: Use a compatible VFTA like the T8844, which supports 40 channels and industry-standard 3-wire connections.
Signal Range: Configure wiring for 4–20 mA current signals or 0–6 Vdc voltage signals.
Line Monitoring: For safety-critical loops, enable line monitoring in the software to detect open or short circuits. This requires specific resistor networks at the field device.
Isolation: The module provides 2500V impulse withstand opto/galvanic isolation between the field and the system.
FAQs
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What is the T8431？
+The ICS Triplex T8431 is a Trusted Triple Modular Redundant (TMR) 24Vdc Analogue Input Module designed for high-integrity safety systems. -
What is the primary function of the T8431 module?
+It interfaces with 40 sourcing field input devices, acting as a current sink, and provides high-density, fault-tolerant analogue inputs for safety-critical applications, often rated for SIL 3, in industrial automation settings. -
What is the TMR architecture?
+TMR stands for Triple Modular Redundant, a fault-tolerant technique where each input signal is processed through three independent paths, ensuring that a single component failure does not compromise the safety function. -
Does the module support line monitoring?
+Yes, the module has selectable line monitoring for each channel, which detects open or shorted field wiring faults. -
What are the key diagnostic features?
+It features comprehensive, automatic self-tests and diagnostics that monitor for out-of-range values and stuck-at failures on each channel
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