Rockwell ICS Triplex T8403CX Trusted TMR 24VDC DigitalInput Module

Rockwell ICS Triplex T8403CX Trusted TMR 24VDC DigitalInput Module

1.Warranty time: 1 year

2.Delivery time: 3-5 days

3.Product quality: new or discontinued second-hand

1. We are a global trading company, we have a large stock of spare parts, we also produce energy storage batteries

2. Our main sales products are industrial automation control equipment accessories, such as: controller board, processor module, communication module, input and output module, power module (various circuit boards and cards), touch screen, servo driver, servo motor, sensor, cable......

3. We can not only provide new products, but also supply cold and discontinued spare parts, all the discontinued parts will go through strict testing to ensure the reliability of product performance, so that customers can buy and use at ease

4. For more information, please contact us: Contact: Amy | Email: saul01@qq.com | Tel(WhatsApp/Wechat): +86-15359298283



The Rockwell ICS Triplex T8403CX Trusted TMR 24VDC Digital Input Module is a high - performance and reliable solution for safety - critical industrial applications.

Featuring 40 input channels, it interfaces seamlessly with a wide range of field input devices. Its triple modular redundant (TMR) architecture is the cornerstone of its reliability. For each of the 40 channels, the TMR design ensures that even if one channel experiences a fault, the module can still function accurately, eliminating single - points of failure. Each field input is triplicated, and a sigma - delta input circuit measures the input voltage. The measured field voltage is then compared to user - configurable threshold voltages to determine the field input state.

This module comes with comprehensive diagnostic capabilities. It has automatic diagnostics and self - test features that constantly monitor its own health. When a line - monitoring device is installed at the field switch, the module can detect open and short - circuit field cables, and the line - monitoring function can be independently configured for each input channel.

The T8403CX also provides onboard sequence of events (SOE) reporting with a high resolution of 1 ms. A change in the input state triggers an SOE entry, and the states are determined by voltage thresholds that can be set on a per - channel basis. This feature is extremely useful for tracking and analyzing events in real - time, which is crucial in industrial control systems.

With a 2500 V impulse - withstand opto - / galvanic isolation barrier, it offers excellent protection against electrical interference. The module can be hot - replaced online using either a dedicated companion (adjacent) slot or smartslot configurations, minimizing system downtime during maintenance. Front - panel input status LEDs for each channel clearly indicate input status and field wiring faults, while front - panel module status LEDs show the module's health and operational mode (active, standby, etc.).

Certified by TÜV to IEC 61508 SIL 3, it meets the highest safety standards. Operating within a wide temperature range from - 40 °C to + 70 °C, it is suitable for use in various harsh industrial environments. Whether in industrial control systems, process control plants, power generation facilities, or the oil and gas industry, the Rockwell ICS Triplex T8403CX Trusted TMR 24VDC Digital Input Module ensures the integrity and reliability of digital input signals, making it an ideal choice for applications where safety and performance are of utmost importance.






Rockwell ICS Triplex T8403CX Trusted TMR 24VDC DigitalInput Module

Rockwell ICS Triplex T8403CX Trusted TMR 24VDC DigitalInput Module(图1)

Rockwell ICS Triplex T8403CX Trusted TMR 24VDC DigitalInput Module


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