• ICS Triplex T8442 TMR Speed Monitoring Module Trusted Series
  • ICS Triplex T8442 TMR Speed Monitoring Module Trusted Series
  • ICS Triplex T8442 TMR Speed Monitoring Module Trusted Series
  • ICS Triplex T8442 TMR Speed Monitoring Module Trusted Series
ICS Triplex T8442 TMR Speed Monitoring Module Product Description The ICS Triplex T8442 is a TMR (Triple Modular Redundant) Speed Monitoring Module designed for use in safety-critical applications. This……
ICS Triplex T8442 TMR Speed Monitoring Module Trusted Series
  • ICS Triplex
  • T8442
  • TMR Speed Monitoring Module
  • USA
  • 266 x 31 x 303 mm
  • 1.18 kg
  • Xiamen, China
  • New & In Stock
  • T/T, PayPal, Western Union
  • 1 Year
  • 1-3 Working Days
  • DHL, UPS, TNT, FedEx and EMS.
  • 24-Hour Service
  • COO
  • 8

Our advantage

ICS Triplex T8442 TMR Speed Monitoring Module Trusted Series

Global Logistics

We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.

ICS Triplex T8442 TMR Speed Monitoring Module Trusted Series

Brand new and original

Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.

ICS Triplex T8442 TMR Speed Monitoring Module Trusted Series

24-hour service

We provide 7*24 hours service to our customers. We will be there whenever you need us.

ICS Triplex T8442 TMR Speed Monitoring Module Trusted Series

Price advantage

All our products are priced very favorably because we have our own warehouse and supply.


Company Information
E-mail [email protected]
Mobile +8613620394314
Whatsapp +8613620394314
WeChat 13620394314
Add Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

ICS Triplex T8442 TMR Speed Monitoring Module

Product Description

The ICS Triplex T8442 is a TMR (Triple Modular Redundant) Speed Monitoring Module designed for use in safety-critical applications. This module provides a reliable, highly accurate method for monitoring rotational speeds in industrial processes. As part of the ICS Triplex Trusted series, the T8442 is engineered to deliver fault-tolerant performance in mission-critical systems where safety and reliability are paramount.

The T8442 is designed for use in turbine protection, pump monitoring, and compressor control, ensuring that the rotational speed of machinery is continuously monitored. The module processes speed data from multiple sensors and provides a reliable output that can trigger safety actions in case of overspeed, underspeed, or mechanical faults. This provides protection to both the equipment and operators, minimizing the risk of failure or damage.

With its TMR architecture, the T8442 ensures that the system continues to operate correctly even in the event of one or two module failures. It is a vital component in ensuring the safety and reliability of industrial control systems, especially in nuclear power, oil and gas, chemical plants, and mining operations.

Technical Specifications

Parameter Specification
Model T8442
Channels 3
Output Type Digital output
Input Type Speed signals from sensors (RTD, pulse, etc.)
Power Supply 24VDC
Dimensions 266 x 31 x 303 mm
Weight 1.18 kg
Temperature Range -20°C to +60°C
Response Time < 1 ms
Fault Tolerance Triple Modular Redundant (TMR) design
Certifications SIL 2 Certified (IEC 61508)
Mounting Type DIN rail mounting

Product Applications

  • Turbine Protection: Monitors the rotational speed of turbines to protect them from overspeed conditions that could lead to catastrophic failures.
  • Compressor and Pump Control: Ensures that pumps and compressors operate within safe speed limits, reducing the risk of damage.
  • Emergency Shutdown Systems (ESD): Provides critical speed monitoring for systems requiring emergency shutdowns in the event of overspeed or underspeed conditions.
  • Process Control in Nuclear Power: Used to monitor and protect sensitive machinery in nuclear power plants.
  • Oil and Gas Industry: Provides essential speed monitoring for equipment that operates in hazardous and critical environments.
  • Mining Operations: Ensures safe machinery operation by monitoring the rotational speeds of key mining equipment, reducing operational downtime.

Product Advantages

  • TMR Fault Tolerance: The TMR architecture ensures that the system remains operational even in the case of two failed modules, providing enhanced reliability and safety for mission-critical operations.
  • Fast Response Time: With a response time of less than 1ms, the T8442 offers real-time speed monitoring, enabling immediate action to prevent failure.
  • Compact Design: The 266 x 31 x 303 mm form factor and a weight of 1.18 kg make the T8442 a compact yet powerful solution that fits easily into existing control systems.
  • SIL 2 Certification: The T8442 is certified for SIL 2 according to IEC 61508, ensuring that it meets international standards for safety in industrial environments.
  • Versatile Inputs: The T8442 supports various input types, including RTD and pulse sensors, making it adaptable to a wide range of applications.
  • Wide Temperature Range: The module operates efficiently in temperatures ranging from -20°C to +60°C, ensuring reliable performance in harsh industrial environments.

Related Models from the Trusted Series

Model Description
ICS Triplex T8401 TMR-based input module for safe process control.
ICS Triplex T8440 TMR speed monitoring module for turbine protection.
ICS Triplex T8470 Advanced temperature monitoring module with TMR technology.
ICS Triplex T8410 TMR-based analog input/output module for control systems.
ICS Triplex T8450 Digital input/output module with TMR design for safety systems.

Popular Models from ICS Triplex

Model Description
ICS Triplex T8300 TMR-based universal I/O module for industrial automation systems.
ICS Triplex T8520 Communication module for seamless integration with control networks.
ICS Triplex T8330 TMR I/O module for process monitoring and control.
ICS Triplex T8710 High-speed data acquisition module for critical applications.
ICS Triplex T8220 I/O module for hazardous environments with TMR fault tolerance.


Frequently Asked Questions (FAQ)

Q1: What is the ICS Triplex T8442 used for?
A1: The T8442 is a TMR Speed Monitoring Module designed to monitor rotational speeds in critical industrial applications such as turbine protection, compressor control, and emergency shutdown systems.

Q2: How does the TMR architecture of the T8442 work?
A2: The TMR architecture involves using three independent modules that continuously monitor the same input signals. This redundancy ensures that the system remains operational even if one or two modules fail.

Q3: What certification does the ICS Triplex T8442 have?
A3: The T8442 is SIL 2 certified according to IEC 61508, ensuring that it meets high safety standards for critical applications.

Q4: What is the response time of the T8442?
A4: The T8442 has a response time of less than 1ms, ensuring quick reaction times in safety-critical applications.

Q5: Can the T8442 handle different types of inputs?
A5: Yes, the T8442 supports various input types such as RTD and pulse sensors, making it versatile for different applications.

Q6: What industries use the ICS Triplex T8442?
A6: The T8442 is used in industries such as oil and gas, chemical plants, nuclear power, and mining operations for machinery protection and monitoring.

Q7: What is the size of the ICS Triplex T8442?
A7: The T8442 has compact dimensions of 266 x 31 x 303 mm and weighs 1.18 kg, allowing easy integration into control systems.

Q8: What are the temperature range and environmental conditions for the T8442?
A8: The T8442 can operate in temperatures ranging from -20°C to +60°C, making it suitable for a wide range of industrial environments.

Q9: How does the T8442 improve system reliability?
A9: The TMR architecture improves system reliability by providing fault tolerance. Even if one or two modules fail, the system continues to operate safely and reliably.

Q10: How is the ICS Triplex T8442 installed?
A10: The T8442 is designed for DIN rail mounting, making installation quick and easy in standard control enclosures.


ICS Triplex T8442 TMR Speed Monitoring Module Trusted Series

Unmatched Speed Protection for Critical Systems

With the ICS Triplex T8442, you get real-time speed monitoring with TMR fault tolerance to ensure your systems stay protected at all times.

ICS Triplex T8442 TMR Speed Monitoring Module Trusted Series

High-Speed Monitoring with Zero Compromise

8442 ensures fast response times of under 1ms for accurate, timely action, safeguarding your machinery from overspeed or underspeed conditions.

ICS Triplex T8442 TMR Speed Monitoring Module Trusted Series

Reliable Performance in Harsh Environments

Built to withstand tough industrial conditions, the ICS Triplex T8442 operates in temperatures ranging from -20°C to +60°C, ensuring reliability in extreme environments.

ICS Triplex T8442 TMR Speed Monitoring Module Trusted Series

Triple Redundancy for Ultimate Safety

Leverage the TMR architecture of the T8442 for fault tolerance, providing confidence in your speed monitoring even in the event of module failure.


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