Name: Triconex AIH3273X
Brand: Triconex
SKU: Triconex AIH3273X

Triconex AIH3273X

Product Introduction: The Triconex AIH3273X is an analog input module for Triconex safety instrumented systems. It accepts analog signals from field sensors (e.g., 4–20 mA, 0–10 V) and provides conditioned, digitized data to the Triconex controllers. The module is designed with Triple Modular Redundant (TMR) architecture, ensuring high safety and availability for critical process measurements in safety applications.

Request Quote

Category: Triconex SKU: Triconex AIH3273X

Description

Triconex AIH3273X

Technical Specifications:

Type: Analog input module
Signal types: 4–20 mA, 0–10 V, and other common analog ranges (configurable)
Channels: Typically 8 or 16 channels (verify per datasheet)
Resolution: Up to 16-bit
Isolation: Channel-to-channel and channel-to-ground isolation
Accuracy: High accuracy (e.g., ±0.1% or better; consult datasheet)
Operating temperature: -40 °C to 70 °C (per Tricon system specs)
Diagnostics: Per-channel diagnostics for open/short and out-of-range
Compatibility: Triconex Tricon/Trident systems

Functional Features:

TMR architecture ensures no single point of failure
High precision measurement for critical process variables
On-board diagnostics detect field wiring faults
Hot-swappable design allows online replacement
Supports scaling and linearization in controller software

Application Scenarios:

Pressure, temperature, flow, and level measurements in safety systems
HIPPS, ESD, F&G, and BMS applications requiring accurate analog inputs
Used in oil and gas, chemical, power generation, and other process industries

Performance Parameters:

Fast conversion and data transfer to controllers
Low drift and high stability over temperature variations
High common-mode rejection ratio for noise immunity

Material and Structural Characteristics:

PCB: Industrial-grade with conformal coating options
Connectors: High-reliability plugs for backplane and external connections
Housing: Rugged enclosure designed for panel mounting

Working Principle: Analog signals from sensors are conditioned, filtered, and digitized by the module. Three independent circuits process the signal, and a mid-value selection or voting mechanism ensures accuracy. Results are sent to Triconex main processors via the system bus. Diagnostics continuously monitor signal and module health. Installation Requirements: