ČSN EN IEC 62443-3-2

This part of IEC 62443 establishes requirements for: - defining a system under consideration (SUC) for an industrial automation and control system (IACS); - partitioning the SUC into zones and conduits; - assessing risk for each zone and conduit; - establishing the target security level (SL-T) for each zone and conduit; and - documenting the security requirements.