The ICS Triplex T8431C is a Trusted TMR (Triple Modular Redundant) analog input module designed for 24 Vdc systems.
It has the following main features:
Interfaces to 40 sourcing field input devices
Acts as a current sink for all connected devices
Provides comprehensive diagnostic tests on each input channel
Uses Triple Modular Redundancy architecture for fault tolerance
Detects open and shorted field cables via built-in line-monitoring feature
Offers onboard Sequence of Events (SOE) reporting with 1 ms resolution
Key Specifications
System Supply Voltage Range: 24 Vdc
Number of Inputs: 40 channels
Resolution: 16 bits
Sample Update Time: 10 ms
Event Resolution: 1 ms
Time-Stamp Accuracy: ±1 μs
Operating Temperature Range: -20°C to +55°C
Dimensions: Height: 266 mm (10.5 inches), Width: 31 mm (1.2 inches), Depth: 303 mm (12 inches)
Applications
The T8431C Trusted TMR 24 Vdc Analog Input Module is suitable for various safety-critical applications across industries:
Oil and Gas:
Sensor input for drilling, refining, and pipeline monitoring systems.
Emergency shutdown systems (ESD).
Power Generation:
Turbine monitoring and control in nuclear, hydro, and fossil fuel plants.
Integration into distributed control systems (DCS).
Chemical Processing:
Process control in reactors, mixers, and separation units.
Monitoring pressure, temperature, and flow inputs.
Manufacturing:
Automation control systems for production lines and robotic interfaces.
Transportation:
Rail and metro system signal monitoring and control.
Marine and aviation safety systems.
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