What is IEC 60839-1-4:2021?

IEC 60839-1-4:2021 is an international standard developed by the International Electrotechnical Commission (IEC), which specifies the requirements for a supervisory control and data acquisition (SCADA) system. SCADA systems are utilized in various industries to monitor and control processes, such as power generation, manufacturing, and transportation.

The Purpose of IEC 60839-1-4:2021

The main purpose of IEC 60839-1-4:2021 is to ensure the reliability, safety, and interoperability of SCADA systems. The standard outlines the essential functionalities and security measures that these systems should possess. It provides guidelines for designing, implementing, and maintaining SCADA systems to minimize operational risks and protect critical infrastructure from cyber threats.

Key Features and Requirements

IEC 60839-1-4:2021 defines several key features and requirements for SCADA systems. These include the ability to acquire data from multiple sources, real-time monitoring and control capabilities, secure communication protocols, backup and recovery mechanisms, and access control measures. The standard also emphasizes the need for robust cybersecurity measures, including authentication, encryption, intrusion detection, and incident response procedures.

Benefits and Impact

Compliance with IEC 60839-1-4:2021 brings numerous benefits to organizations implementing SCADA systems. It helps in reducing downtime, enhancing operational efficiency, and improving overall system performance. By adhering to the standard's guidelines, companies can mitigate cybersecurity risks and protect their critical assets from unauthorized access or disruption. Moreover, compliance with international standards fosters trust and confidence among stakeholders, leading to better business opportunities and partnerships.