Home >Product >ICS TRIPLEX

Rockwell ICS TRIPLEX T9431 Analog Input Module 9431AI

Rockwell ICS TRIPLEX T9431 Analog Input Module 9431AI

Warranty： 365 days
Quality: Original module
Condition： New / Used
Warehouse: Spot
Delivery time: Shipped in 3 days after payment
Mailbox：panda@xiongbaindustrial.com

.Many products are not yet on the shelves please contact us for more products

.If there is any inconsistency between the product model and the picture on display, the model shall prevail. Contact us for the specific product picture, and we will arrange to take photos in the warehouse for confirmation

.We have 16 shared warehouses around the world, so please understand that it can sometimes take several hours to accurately return to you. Of course, we will respond to your concerns as soon as possible

The Rockwell ICS Triplex T9431 (9431AI) is a fault-tolerant analog input module designed for critical process control in safety systems. Part of the Trusted® TMR platform, it provides triple-redundant 4-20mA/0-10V input channels with continuous self-diagnostics. Certified for SIL3 applications, it ensures fail-safe operation in oil & gas, power generation, and chemical plants where zero downtime is mandatory.

Product Specifications

General Specifications:

Manufacturer: Rockwell Automation (ICS Triplex)
Model: T9431 (Catalog Number: 9431AI)
System Compatibility: Trusted® TMR (Triple Modular Redundant)
Safety Certification: SIL3 (IEC 61508), TÜV Rheinland

Functional Features:

✅ Triple Redundancy (TMR) – Three independent input circuits per channel for fault tolerance.
✅ Analog Input Types:

4-20mA (2/3/4-wire) with HART® pass-through
0-10V DC (single-ended/differential)
✅ High Accuracy: ±0.1% FS (16-bit resolution).
✅ Continuous Diagnostics:
Open/short circuit detection
Out-of-range monitoring
On-line module health reporting
✅ Hot Swap Capable – Replace without system shutdown.