ICS Triplex T9432 Analog Input Module

Description

The Triconex T9432 is a high-integrity 16-channel analog input module designed for use in safety-critical and high-availability industrial control systems. It supports fault-tolerant operation and precise signal acquisition, making it ideal for demanding environments such as oil & gas, power generation, and chemical processing.

Specifications

• Input Channels: 16 isolated analog inputs
• Input Signal Range: 0 to 24 mA (current); –10 V to +10 V (voltage)
• Resolution: 12-bit
• Accuracy: ±0.05% of full scale
• Temperature Drift: 0.01% + 0.3 μA per °C
• Update Rate: 6 ms per channel
• Self-Test Interval: Less than 1 hour (system dependent)
• Isolation: Signal and power isolation per channel
• Supply Voltage: Redundant +24 VDC nominal
• Power Dissipation: Approximately 4.0 W
• Safety Certification: IEC 61508 SIL 3
• Compatible Termination Assemblies: T9831, T9832, T9833
• HART Support: Supports HART command #03 for field diagnostics

Features

• Triple Modular Redundancy (TMR): Ensures fault-tolerant input processing
• Voting Logic: Determines valid input values even during channel faults
• Comprehensive Diagnostics: Monitors power, input signal integrity, and internal circuits
• Wide Input Range: Supports both current and voltage signals for flexible sensor integration
• Fast Sampling Rate: Captures dynamic signals at 1000 samples per second
• Line Monitoring: Configurable thresholds for fault detection and hysteresis
• Hot-Swappable Design: Allows module replacement without interrupting system operation
• Industrial Reliability: Built for continuous operation in harsh environments