Chapter 19 Password Management and Data Protection 19.2 Program ID and PLC ID to a PLC, the program ID set in the project must be the same as the PLC ID set in the PLC. The project which is An ID is the first authentication information which needs to be checked on. If users want to download a project protected by a program ID can only be downloaded to a specific PLC, and the PLC ID set in the PLC must be the same as the program ID.A specific project can only be downloaded to a specific PLC. If users want to upload a project to a PLC protected by a PLC ID, the system will ask the users to type the correct ID before the project is uploaded.
If users want to open a project protected by a program ID, the system will ask the users to type the correct ID before the project is opened. As a result, an ID is used for access approval to gain access to data. 19.2.1 Setting and Unlocking a Program ID After users click the Tools menu, point to Program Settings , and click Program ID Setting , the Program ID Setting window will appear. The message at the bottom of the window indicates whether the project is protected by a program ID. 19-3 Password type Description Settings Password The password is used to protect all design data.
Different PLC types provides design tools and password protection, including E-CAM and Position Planning Table password introduced in each chapter. PLC PLC ID This is the first authentication information which needs to be checked on. If users want to download a project to a PLC, the program ID set in the project must be the same as the PLC ID set in the PLC. A specific project can only be downloaded to a specific PLC. PLC password The PLC password set in a PLC is used to protect the data in the PLC. If users want to download the data protected by a PLC password to a PLC, or upload the data protected by a PLC password from a PLC, they have to type the correct password.