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NI PXI-2816 - PXI Digital I/O Switch Module
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NI PXI-2816 - PXI Digital I/O Switch Module

The NI PXI-2816 is a high-performance digital I/O module designed to meet the demanding requirements of power industry, petrochemical, and general automation applications. Built on the robust PXI platform, the PXI-2816 offers exceptional input/output
39739.00
¥34938.00
Weight:17.940KG
Description
The NI PXI-2816 is a high-performance digital I/O module designed to meet the demanding requirements of power industry, petrochemical, and general automation applications. Built on the robust PXI platform, the PXI-2816 offers exceptional input/output

NI PXI-2816 - PXI Digital I/O Switch Module

NI PXI-2816 - PXI Digital I/O Switch Module Brand Image

The NI PXI-2816 is a high-performance digital I/O module designed to meet the demanding requirements of power industry, petrochemical, and general automation applications. Built on the robust PXI platform, the PXI-2816 offers exceptional input/output (I/O) capacity and durability, making it a reliable choice for engineers and system integrators who require precise digital signal control and monitoring in challenging industrial environments.

One of the key technical features of the NI PXI-2816 is its 32-channel digital I/O lines with simultaneous input and output capability, allowing users to configure each line individually as input or output. This flexibility is vital in complex automation tasks where bidirectional communication is needed. The module supports TTL/CMOS compatible logic levels, ensuring seamless interfacing with a wide range of digital devices and sensors typically found in power plants or petrochemical process controls. With a high data throughput and low latency, the PXI-2816 delivers fast response times crucial for real-time control and safety interlock systems. Additionally, it boasts a rugged industrial-grade design with a wide operating temperature range and vibration resistance, ensuring durability and long-term reliability in harsh field conditions.

In terms of performance metrics, the PXI-2816 supports a maximum digital I/O rate of up to 10 MHz, enabling precise timing and synchronization tasks. The module’s onboard buffering and advanced triggering options simplify integration into large-scale automation systems. These capabilities make the PXI-2816 ideal for applications such as monitoring relay logic in power substations, controlling valve and pump actuators in petrochemical plants, or managing complex digital control sequences in factory automation lines.

When compared to other NI automation products, the PXI-2816 stands out for its combination of high channel density and configurability. For instance, while the NI PXI-2523 offers digital I/O functionality, it has fewer channels and less flexible line configuration, making the PXI-2816 preferable for more intricate control systems. Similarly, compared to the NI PXI-2813 and PXI-2815, the PXI-2816 provides enhanced electrical isolation and improved noise immunity, which are critical in electrically noisy industrial environments like power generation facilities. Unlike analog-focused modules such as the NI PXI-6284 or NI PCI-6251, the PXI-2816 is specifically optimized for digital interface tasks, offering a complementary role when paired with these multifunction DAQ devices in hybrid systems.

Alongside the NI PXI-2816, other NI automation products support broader system integration. The NI PXI-2586I and NI PXI-2720I provide high-density switching and multiplexing capabilities, which can be combined with the PXI-2816 to expand digital routing and signal conditioning options. For data acquisition and signal analysis tasks in the same automation ecosystem, the NI PXI-6120 and NI PXI-4462 modules deliver high-resolution analog input channels that complement the PXI-2816’s digital I/O functions. Furthermore, the NI USB-6509 and NI USB-6216 offer portable digital I/O and mixed-signal solutions for field testing or portable automation setups, useful adjuncts to fixed PXI-based systems.

The application of PXI-2816 in power industry, petrochemical, and general automation scenarios is extensive. In the power industry, the module reliably manages digital control signals for breaker status, interlocks, and remote telemetry units (RTUs). Its ruggedness ensures consistent operation in substations exposed to temperature extremes and electrical noise. In petrochemical plants, the PXI-2816 enables precise control of process safety systems, emergency shutdown (ESD) logic, and digital communication with distributed control systems (DCS). For general automation, it supports complex manufacturing environments requiring flexible digital interfacing, such as robotics control, conveyor system management, and automated test stands.

In summary, the NI PXI-2816 is a versatile digital I/O module characterized by high channel count, configurable I/O lines, robust industrial design, and fast digital signal processing. Its unique features make it an indispensable asset for automated systems in power generation, petrochemical processing, and a wide range of industrial automation applications. When integrated with complementary NI hardware like the NI PXI-2523, PXI-2720I, PXI-6120, USB-6509, and PXI-2586I, users gain a comprehensive and scalable automation platform that meets diverse measurement and control needs. This synergy of performance, durability, and flexibility underscores the PXI-2816’s role as a cornerstone in modern NI automation products.

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