PLCnext Technology from Phoenix Contact is a unique, open ecosystem for modern automation that is capable of meeting all the challenges of the IoT world.
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Secure by default: Account management Operating a PLCnext Control in a security context includes the following steps regarding account management: Creating users Password complexity rules Checking the validity of passwords Configuring authentication errors and sessions Configuring Active Directory Connection • Published/reviewed: 2026-04-20 • Revision 022 • … Read More
Secure by default: generic concept Defense-in-depth design of automation systems is an important IEC 62443 process measure to achieve reliable security. The result is a generic layered architecture that leads step-by-step to a fully segmented network layer structure that describes the PLCnext Technology security architecture and the security use… Read More
Secure by default: Resetting with reset type 2 Disconnect the power to the controller. Press and hold down the reset button with a non-conductive, pointed object. Hold down the reset button and switch the supply voltage of the controller on. Press and hold the reset… Read More
Secure by default: security hardening The automation system design must fit the security context and the generic use cases described in this PLCnext Technology ‑ Security Info Center. PLCnext Technology supports the following functions by default: Secure boot Least functionality No root access Authorization Password complexity rules, lifetime… Read More
