ICS TRIPLEX T9432 Analog Input Module
Product Overview
The ICS TRIPLEX T9432 is a core controller module of the Rockwell Automation (formerly ICS Triplex) Trusted series. It features a triple redundant (Triplex) architecture design, offering high reliability and safety, and is certified to SIL 3 safety level. This module is primarily used for analog signal acquisition and processing in industrial automation control systems and is widely used in safety-critical fields such as petrochemicals, power generation, and nuclear power plants.
Main Technical Parameters
Parameter Category
Technical Specifications
Product Model
T9432
Manufacturer
ICS TRIPLEX (Rockwell Automation)
Product Type
Analog Input Module
Number of Input Channels
32 channels (or 16 channels, different configurations)
Input Signal Type
Voltage (0-5V, 0-10V, ±10V), Current (4-20mA, 0-20mA), Thermocouple, RTD
Resolution
16-bit
Accuracy
±0.1% FSR (Full Scale Range)
Sampling Rate
1000 samples/second
Input Range
-10V to +10V
Operating Voltage
24V DC (wide range 18-30V DC)
Operating Temperature
-40°C to +70°C (or -40°C to +85°C)
Protection Rating
IP20
Communication Interface
Dual redundant Ethernet (supports Modbus TCP/IP, OPC UA), RS-485 (supports Modbus RTU)
Safety Level
SIL 3 (compliant with IEC 61508 standard)
Protection Rating
IP20
Dimensions
Approx. 100mm × 120mm × 50mm (or 120mm × 70mm × 35mm)
Weight
Approx. 200-340 grams
Core Functional Features
1. Triple Modular Redundancy (TMR)
The T9432 employs a triple modular redundancy design, sampling and processing signals simultaneously through three independent input channels, and using a two-out-of-three voting logic algorithm to determine the output value. Even if one or two channels fail, the system can still operate normally, ensuring the accuracy of the output values and providing high redundancy and fault tolerance.
2. High-Precision Signal Acquisition
The module is equipped with a 16-bit high-resolution ADC (analog-to-digital converter), achieving a measurement accuracy of ±0.1%, capable of precisely measuring various analog signals. It supports multiple signal types, including voltage, current, thermocouples, and resistance thermometers, meeting the signal acquisition needs of different sensors.
3. Extensive Diagnostic Functions
The T9432 provides comprehensive diagnostic coverage, including power supply monitoring, channel input monitoring, internal circuit monitoring, cable open/short circuit detection, and signal over-range detection. Equipped with LED status indicators, it facilitates quick identification and isolation of faults, improving system availability and maintenance efficiency.
4. Electrical Isolation and Interference Immunity
The module adopts an electrical isolation design, providing electrical isolation between channels and between channels and the system, with an isolation voltage of up to 2500Vrms DC. It has a good common-mode rejection ratio (CMRR), effectively suppressing common-mode voltage interference and ensuring stable operation in harsh industrial environments.
5. Flexible Configuration and Communication
It supports online calibration, allowing users to calibrate the module through software tools to ensure long-term measurement accuracy. Equipped with dual redundant Ethernet interfaces and an RS-485 interface, it supports multiple industrial communication protocols such as Modbus TCP/IP, OPC UA, and Modbus RTU, facilitating integration with control systems. Application Areas
The ICS TRIPLEX T9432 is primarily used in the following industrial sectors:
Petrochemicals: Safety Instrumented Systems (SIS), Emergency Shutdown Systems (ESD), Fire and Gas Systems (F&G), Leak Detection Systems
Power and Energy: Power plant safety control, distribution network automation, gas turbine control, steam turbine monitoring
Nuclear Power Plants: Critical safety monitoring systems, radiation protection systems
Chemical Manufacturing: Reactor temperature and pressure monitoring, hazardous chemical production process control
Metallurgical Industry: Blast furnace temperature monitoring, rolling process control
Water Treatment Systems: Wastewater treatment plants, waterworks process monitoring
Pharmaceutical Industry: Temperature, pressure, and flow monitoring of critical production processes
Product Advantages
High Reliability: Triple redundant design, extremely low failure rate, compliant with SIL 3 safety level, suitable for safety-critical applications
High Accuracy: 16-bit resolution, ±0.1% accuracy, meeting precision measurement requirements
Strong Anti-interference: Electrical isolation design, high common-mode rejection ratio, adaptable to harsh industrial environments
Easy Maintenance: Comprehensive diagnostic functions, LED status indicators, supports hot-swappable replacement
Flexible Configuration: Supports multiple signal types and communication protocols, can be flexibly configured according to application requirements
Wide Application: Suitable for safety control systems in various high-risk industries such as petrochemicals, power, and nuclear energy
With its advanced triple redundant technology and reliable performance, the ICS TRIPLEX T9432 plays an important role in industrial automation safety control and is an ideal choice for building modern safety instrumented systems.
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