Network Analysis

In modern industrial environments, network analysis along with their data flow has become crucial due to the increasing reliance on interconnected systems and smart manufacturing processes. Industrial communication networks facilitate the exchange of information between various devices, sensors, controllers, and machines, forming the backbone of automation systems. By analyzing these networks, organizations ensure reliable, real-time communication essential for maintaining efficiency, safety, and scalability in operations. 

One of the primary reasons for analyzing industrial networks is to identify potential bottlenecks, inefficiencies, and vulnerabilities within the data flow. Efficient data transmission between devices is critical for coordinating operations, synchronizing machines, and managing production lines. Analyzing data flow enables engineers to optimize communication protocols and ensure that data is transmitted accurately and without delay. This is especially important in time-sensitive applications such as motion control, where even slight delays can cause disruptions. High latency areas point to possible bottlenecks, and monitoring tools can help in real-time to address these issues 

Furthermore, network analysis also plays a pivotal role in securing operations against cyber threats. As industrial systems become more connected through the Industrial Internet of Things (IIoT), they become potential targets for cyberattacks. Monitoring and analyzing data flow helps detect suspicious activities and safeguard critical infrastructure, thus ensuring the integrity and confidentiality of industrial processes. The adoption of common computing platforms and open network technologies has exposed these systems to new vulnerabilities, highlighting the importance of robust industrial network security measures. 

Depending on the perspective and intention, there are different types of network analysis: 

Hilscher is a leading provider of industrial communication and automation solutions, and network analysis is a core part of their expertise. The company has developed specialized hardware and software tools that enable comprehensive network analysis and diagnostics for industrial Ethernet and fieldbus networks, including: 

netANALYZER

A hardware-based network analyzer that can monitor and diagnose real-time Ethernet networks without impacting the live system. It provides detailed insights into network performance, traffic patterns, and potential issues. 

netANALYZER Scope

This is the software companion to netANALYZER, providing an intuitive graphical interface to visualize and analyze the captured network data. 

netMIRROR

A passive network TAP (Test Access Point) solution that allows non-intrusive monitoring and analysis of industrial Ethernet networks.