TRICONEX 3481 Analog Output Module
The TRICONEX 3481 is a highly reliable analog output module. As a crucial I/O component of the Triconex safety system, it is designed for critical industrial applications with extremely high requirements for safety and availability. It uses Triple Modular Redundancy (TMR) technology to completely eliminate single - point failures at the source, ensuring the continuous and stable operation of the system under complex working conditions. This module can accurately convert the data processed by the control system into analog signals, which are used to drive field actuators such as valves and drivers, playing a key executive role in the automation system.
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TRICONEX 3481 Analog Output Module
Specific Parameters
- Number of Output Channels: 4
- Output Current Range: 4–20 mA (controlled), 0–22 mA (over – range)
- Output Accuracy: <0.25% (in the range of 4–20 mA, based on 0–22 mA FSR)
- Resolution: 12 bits
- Diagnosis: Forced – Switch Diagnostic (FSD)
- External Loop Power: 32 VDC (maximum), 24 VDC (nominal)
- Output Loop Power Requirements: 300Ω >16 VDC (1 A minimum); 500Ω >20 VDC (1 A minimum); 700Ω >24 VDC (1 A minimum); 800Ω >28 VDC (1 A minimum)
- Over – range Protection: 36 VDC (continuous), 0 VDC (continuous)
- Switching Time in Case of Failure: 1 ms (typical), 3 ms (maximum)
Product Performance
- High Reliability: The core adopts the TMR architecture. Even in the face of hardware failures, it can stably output correct control signals, greatly improving the availability of the safety system, reducing the economic losses caused by unexpected shutdowns, avoiding single – point failures, and building a solid safety defense line for critical industrial processes.
- High – Precision Output: It can provide high – precision 4 – 20mA analog output signals, ensuring that the control system can accurately control field actuators, optimizing the production process and improving product quality. The 12 – bit resolution makes the control smoother and more precise.
- Powerful Self – Diagnosis Function: It has a built – in FSD function, which can monitor its own operating status in real – time, quickly detect and report potential failures, simplify maintenance work, shorten the troubleshooting time, and improve the maintainability of the system. It is convenient for operators to locate problems and handle them, reducing downtime.
- Compact Design and Easy Integration: It has a compact design and is easy to integrate into the existing TRICONEX safety system. The modular design facilitates installation and replacement, reducing maintenance costs. It has a wide adaptability to external loop power supplies and can be flexibly applied to different industrial sites.
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