The ICS Triplex T8403 is a high - reliability digital input module designed for industrial control systems, especially for ICS Triplex TMR (Triple Modular Redundancy) systems. Here are the detailed contents:
- Manufacturer: ICS Triplex
- Part Number: T8403
- Product Type: Digital Input Module
- Country of Origin: USA (Some sources also mention Mexico)
- Dimensions: Approximately 16cm x 16cm x 12cm (Some sources mention 120mm x 100mm x 30mm)
- Weight: About 0.8kg (Some sources mention 2.65kg)
- Installation Method: Insert into T8100 chassis
- Input Channels: 40 digital input channels, capable of interfacing with 40 field input devices
- Redundancy Design: Adopts a Triple Modular Redundant (TMR) architecture for each input channel, which compares and votes on the sampling results to ensure data accuracy and reliability
- Isolation: Has a 2500V impulse - withstand opto/galvanic isolation barrier to protect against electrical interference
- Diagnostic Function: Built - in comprehensive automatic diagnostic and self - test functions, which can detect open - circuit and short - circuit field wiring faults through selectable line monitoring per channel
- Signal Processing: Equipped with a Sigma - Delta input circuit for high - precision measurement of input voltage. It also has configurable 50/60Hz digital filtering to eliminate field - induced noise
- Event Reporting: On - board Sequence of Events (SOE) reporting with 1ms resolution, which can accurately record the order of input signal changes
- Operating Temperature Range: 0°C to 55°C (Some sources mention - 20°C to +60°C)
- Humidity: 5% to 95% non - condensing
- Certifications: CE, UL (Some sources may not list all certifications)
- Industrial Automation: Used in industrial control systems that require high reliability, for monitoring process variables such as switch status and sensor signals
- Process Control: Suitable for applications in the petrochemical industry, power plants, and metallurgy industry, such as blast furnace control and steel - rolling process control
- Safety - Critical Systems: Can be used to build safety systems and monitor security status, ensuring the stable operation of the system under various conditions
