Siemens SINUMERIK 840D sl Operating Manual

Also see for SINUMERIK 828D Turning: Diagnostic manual Function manual Equipment manual Programming manual Operating manual

Procedure1. The relevant block is selected and the "Program Block" window is open.2. Select the desired block and press "Open".The block is displayed in the currently active window 1 or window 2.26.5.7.5 Displaying/canceling the access protectionYou can password protect your program organizational units (POUs) in the PLC 828programming tool. This prevents other users from accessing this part of the program. Thismeans that it is invisible to other users and is encrypted when it is downloaded.A lock symbol is used to show a password-protected POU in the block overview and in theladder diagram.Procedure1. The relevant block is selected and the "Program Block" window is open.2. Press the "Protection" softkey.The "Protection" window opens.Removing protection3. Enter the password.● "This program block remains protected" is activated:You have the option of editing or deleting the block. Protection isreactivated when you load the PLC user program to the PLC.● "This program block remains protected" is deactivated:Block protection is permanently withdrawn. After being loaded to thePLC, the PLC user program is not protected.Setting protection4. Enter the required password in the first line "Please enter password" andre-enter the password in the second line.5. Activate the "Protect all program blocks using this password" checkbox,if you wish to protect all of the user program blocks.Note:Program blocks that are already password-protected are not affected.6. Press the "Accept" softkey.Edit PLC user program (828D only)26.5 View of the program blocksTurningOperating Manual, 05/2017, A5E40868721 867