9. For protection group settings and disturbance recorder settings, the changes must be confirmed beforethey are used. When all required changes have been entered, return to the column heading level and pressthe down cursor key. Before returning to the default display, the following prompt appears.Update settings?ENTER or CLEAR10. Press the Enter key to accept the new settings or press the Clear key to discard the new settings.Note:If the menu time-out occurs before the setting changes have been confirmed, the setting values are also discarded.Control and support settings are updated immediately after they are entered, without the Update settings prompt.It is not possible to change the PSL using the IED’s front panel HMI.Caution:Where the installation needs application-specific PSL, the relevant .psl files, must betransferred to the IED, for each and every setting group that will be used. If you donot do this, the factory default PSL will still be resident. This may have severeoperational and safety consequences.P14D Chapter 20 - Commissioning InstructionsP14D-TM-EN-8 451
