Triconex 3511 TMR Digital Input Module is a core component of the Triconex Safety Instrumented System (SIS), designed specifically for industrial automation and safety-critical systems. With its excellent performance, it plays an irreplaceable role in safety monitoring and precise control of industrial production. It can reliably collect and process pulse signals, providing key data support for the stable operation of the system.
Core Advantages
High Safety and Reliability: It adopts a Triple Modular Redundancy (TMR) design with three independent signal processing channels. Each channel can independently complete signal collection and processing. Even if a single channel fails, the remaining channels can still work normally and output accurate data through an internal voting mechanism. This design enables it to meet the SIL 3 safety integrity level standard, pass IEC 61508 and IEC 61784 - 3 certifications, and operate stably in industrial environments with high safety requirements such as petrochemical and electric power industries.
Accurate Data Collection Capability: Equipped with 8 input channels, it can access multiple pulse signals simultaneously, meeting the multi-data collection needs of complex systems. The pulse width resolution is as high as 100μs, the frequency range is 1Hz to 10kHz, and the accuracy reaches ±0.01%. It can accurately capture and analyze both slow pulses of low-speed equipment and high-frequency pulses of high-speed operating machinery.
Strong Environmental Adaptability and Anti-Interference Ability: Each channel is independently isolated, which can effectively resist external interference and maintain stable operation in harsh industrial environments. The operating temperature range is -40°C to +70°C, which can adapt to various extreme working conditions.
Convenient Integration and Maintenance: It supports multiple communication protocols such as Ethernet, RS232 and RS485, facilitating integration with other equipment and systems to build a comprehensive industrial automation network. It has fault detection and diagnosis functions, which can timely detect abnormal operation and alarm, and provides a graphical programming interface, making it convenient for users to configure parameters and perform maintenance.
Technical Parameter
Parameter | Details |
Input Type | Pulse Input |
Frequency Range | 20Hz to 20,000Hz |
Resolution | 16 bits |
Update Rate | Typically 25 milliseconds |
Impedance | Greater than 8KΩ, typically 20KΩ |
Common Mode Range | -100VDC to +100VDC |
Normal Mode Range | 1.5V to 200V |
Overrange Protection | ±150VDC |
Operating Temperature | -40°C to +70°C |
Dimensions | Approximately 128mm x 128mm x 29mm |
Application Fields
Petrochemical Industry: It can be used to measure the rotational speed of turbines and compressors, and real-time monitor key parameters such as flow in chemical production processes, ensuring production safety and efficiency.
Power Industry: It can accurately measure the rotational speed of generators and is also suitable for frequency measurement in power plants and substations, helping to ensure the stable operation of power systems.
Water Treatment Industry: It is used to measure the rotational speed of pumps, ensuring the normal operation of water treatment equipment and providing support for the stable progress of water treatment processes.
Pharmaceutical Industry: In the pharmaceutical production process, it can be applied to links such as flow measurement, meeting the strict requirements of the pharmaceutical industry for production accuracy and safety.
Metallurgical Industry It is used for speed measurement in the metallurgical production process, ensuring the stability and efficiency of the metallurgical production process.
Installation and Maintenance: The module is compact in size, approximately 120mm x 80mm x 30mm, and weighs about 0.5kg to 3.3kg, making it easy to install in standard control cabinets. Users can easily configure module parameters through a graphical programming interface, such as input channel parameters and communication protocols. With its powerful diagnostic function, faults can be detected in a timely manner and targeted maintenance can be carried out, which greatly reduces the maintenance cost and difficulty.
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