Product Description
Product Overview
The ICS Triplex T8403 is a Trusted TMR Digital Input Module designed for use within the Trusted Triple Modular Redundant (TMR) system by ICS Triplex, a Rockwell Automation brand. This module interfaces with 40 field input devices, providing fault-tolerant digital input monitoring for safety-critical applications. It leverages a TMR architecture to ensure high reliability and availability, making it ideal for industries such as oil & gas, petrochemical, and power generation where safety integrity level (SIL) 3 compliance is essential.
Technical Specifications
The T8403 has the following specifications based on standard characteristics for this model:
| Item | Specification |
|---|---|
| Model/Part Number | T8403 |
| Manufacturer | ICS Triplex (Rockwell Automation) |
| Description | Trusted TMR 24 VDC Digital Input Module |
| Series | Trusted TMR System |
| Input Channels | 40 digital inputs |
| Input Voltage | 24 VDC nominal |
| Input Range | 18-32 VDC |
| Power Supply | 24 VDC (via Trusted chassis backplane) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Weight | 0.8 kg |
Additional Details
The T8403 includes the following additional information based on its standard use and documentation:
| Category | Details |
|---|---|
| Function | Monitors 40 field input devices with TMR fault tolerance |
| Mounting | Installs in Trusted Controller Chassis (e.g., T8100) or Expander Chassis |
| Compatibility | Trusted TMR Processor (e.g., T8110B), Expander Interface (e.g., T8311) |
| Features | Line monitoring, Sequence of Events (SOE) reporting with 1 ms resolution, hot-swappable |
| Certifications | TÜV Certified IEC 61508 SIL 3, meets UL and CE standards |
| Part Type | New, surplus, or refurbished (depending on supplier) |