Issue
With the shift towards a data-centered world and highly networked industrial environments, modern Programmable Logic Controllers (PLCs) have become a potential target for cyber-attacks. The attack vectors have evolved due to the adoption of a connected operational model, providing hackers with new methods for manipulating, interrupting, or disrupting PLC operations in all industries and on all platforms.
The purpose of this article is to guide you in setting up a protected connection between EcoStruxure Control Expert and the Modicon M340 controller. Understand the impact on Modicon M340's performance when the Protected Engineering Link is activated.
Resolution
A secure authentication method is implemented to secure and encrypt the connection for Modicon M340 reservations, ensuring a protected engineering/programming connection to the Modicon M340 CPU.
Disclaimer
The views and opinions expressed in this article are those of the author(s) and do not necessarily reflect the official policy or position of Schneider Electric.