Secure by default: Configuring OPC UA® Server The OPC UA Server is activated by default. Note: If you do not use the software update via Device and Update Management, you must deactivate the OPC UA server. You have to make some settings in the OPC UA Client. Read More
Secure by default: Configuring central logging Logging in the security context only makes sense in a network. When configuring the SysLog, you set to which higher-level server the data is sent and which data it is. For information on basic security logging, refer to the topic Security logging. Read More
Secure by default: Configuring PLCnext Engineer For information on how to use PLCnext Engineer or how to create a project, refer to the Getting started with PLCnext Engineer topic in the main PLCnext Technology ‑ Info Center. Open PLCnext Engineer. Open the project that you want to transfer to the PLCnext Control. Note: You may need to assign the correct… Read More
Secure by default: Configuring software updates Firmware updates via WBM Note: Only users with the Admin or SecurityEngineer role have access to the Update page in the WBM. Please note the information on updates in the main PLCnext Technology ‑ Info Center. Log in to the WBM. Return… Read More
Secure by default: Checking the device Note: If you have installed firmware 2025.0 and activated the Security Profile in the previous firmware version, you must perform a reset 1 after the update. Log in to the WBM. Return to topicHow do I get to the WBM again?… Read More
Secure by default: Checking the integrity state Checking the integrity state depends on your particular PLCnext Control. Therefore, please note the information for your respective PLCnext Control. • Published/reviewed: 2026-04-20 • Revision 022 • … Read More
Secure by default: Configuring Netload Limiter You configure the Netload Limiter on the Network page (Configuration → Network) in the WBM. Log in to the WBM. Return to topicHow do I get to the WBM again? Click here for more information… Establishing a connection to the Web-based… Read More
Secure by default: Secure operation The secure operation of PLCnext Control in your specific application context requires a defined procedure. You will find all necessary steps in the following sections: Starting up: Everything you need to know when starting up your PLCnext Control in a security context. Environmental requirements: All… Read More
Secure by default: Environmental requirements Operating a PLCnext Control in a security context includes the following steps regarding environmental requirements: System services Configuring PLCnext Engineer Checking project integrity Configuring extended firewall settings Configuring the system time Configuring central logging Configuring OPC UA® Server Activating OPC UA® Client… Read More
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
