TRICONEX 4352AN leverages its TMR architecture to provide triple redundancy for all critical components, ensuring uninterrupted operation even if a single channel fails. The module’s advanced self-diagnostic functions offer a diagnostic coverage rate of over 99%, enabling early detection of faults like open circuits or voltage irregularities. Its isolated output channels prevent cross-channel interference, enhancing signal purity in noisy industrial settings. The hot-swappable design allows for maintenance without system shutdown, reducing downtime and improving operational flexibility. Additionally, the module’s fail-safe functionality ensures predefined safe states during faults, enhancing overall system safety.
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TRICONEX 4352AN is a high-reliability analog output module designed for safety-critical industrial control systems. As a key component from TRICONEX, a leading brand in automation and safety solutions, 4352AN provides precise and redundant analog signal transmission to actuators, valves, and other field devices within triple modular redundancy (TMR) architectures. This module converts digital control signals into analog outputs (such as 4-20 mA or 0-10 VDC), ensuring seamless integration with TRICONEX Triplex systems. Engineered for harsh industrial environments, TRICONEX 4352AN delivers stable performance, fault tolerance, and compliance with rigorous safety standards, making it ideal for applications requiring continuous and reliable control.
2. Product Parameters
Parameter
Specification
Output Channels
8 isolated channels
Signal Types
4-20 mA, 0-10 VDC
Resolution
16 bits
Accuracy
±0.1% of full scale
Voltage Supply
24 VDC ±10%
Compatibility
TRICONEX Tricon controllers
Operating Temperature
-40°C to +70°C
Certification
IEC 61508 (SIL 3), CE, FM
Fault Detection
Overcurrent, short circuit
TRICONEX 4352AN
3. Advantages and Features
TRICONEX 4352AN leverages its TMR architecture to provide triple redundancy for all critical components, ensuring uninterrupted operation even if a single channel fails. The module’s advanced self-diagnostic functions offer a diagnostic coverage rate of over 99%, enabling early detection of faults like open circuits or voltage irregularities. Its isolated output channels prevent cross-channel interference, enhancing signal purity in noisy industrial settings. The hot-swappable design allows for maintenance without system shutdown, reducing downtime and improving operational flexibility. Additionally, the module’s fail-safe functionality ensures predefined safe states during faults, enhancing overall system safety.
4. Application Areas and Cases
This module is widely used in industries such as oil and gas, chemical processing, pharmaceuticals, and power generation, where precise analog control of processes is essential. For example, in a petrochemical plant, TRICONEX 4352AN was deployed to control the flow rate of chemical feedstock into a reactor by sending 4-20 mA signals to control valves. The module’s redundancy and accuracy ensured stable process control, even during transient power fluctuations. The application reduced control errors by 75% compared to non-redundant systems, improving product quality and minimizing waste.
5. Competitor Comparison
Compared to similar analog output modules in the market, TRICONEX 4352AN excels in redundancy and safety certification, making it suitable for the most demanding SIL 3 applications. Its support for multiple analog signal types and isolated channels reduces hardware complexity and installation costs. The module’s robust construction and wide temperature range also make it more durable in extreme environments, outperforming alternatives with limited fault tolerance or environmental adaptability.
TRICONEX 4352AN
6. Selection Recommendations
When selecting 4352AN, verify compatibility with your TRICONEX control system and the specific analog signals required by your field devices. Assess the number of output channels needed and the required accuracy for your control loops. For safety-critical applications, ensure the module’s SIL 3 certification meets your project’s safety requirements. Consider long-term maintenance needs, as the hot-swappable design facilitates quick replacements but requires periodic testing to maintain reliability.
7. Precautions
Ensure proper wiring to prevent reverse polarity and short circuits, especially when connecting to inductive loads.
Follow TRICONEX’s guidelines for output calibration to maintain signal accuracy over time.
Use surge protection devices for field connections in lightning-prone areas.
Avoid installing the module in environments with high vibration or direct exposure to moisture, and ensure adequate cooling to prevent overheating.
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