7-6 L30 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUALTARGETS MENU CHAPTER 7: COMMANDS AND TARGETS7Figure 7-2: Using the PMU one-shot feature to test synchrophasor measurement accuracy7.1.5.2 Collecting synchronized measurements ad hocThe one-shot feature can be used for ad hoc collection of synchronized measurements in the network. Two or more PMUscan be pre-scheduled to freeze their measurements at the same time. When frozen, the measurements can be collectedusing the EnerVista software or a protocol client.7.1.6 SecurityCOMMANDS SECURITYWith the CyberSentry option, this setting is available to enable or disable the following commands.ADMINISTRATOR LOGOFF — Selecting ‘Yes’ allows the Supervisor to forcefully logoff an administrator session.ENGINEER LOGOFF — Selecting ‘Yes’ allows the Supervisor to forcefully logoff an engineer session.OPERATOR LOGOFF — Selecting ‘Yes’ allows the Supervisor to forcefully logoff an operator session.CLEAR SECURITY DATA — Selecting ‘Yes’ allows the Supervisor to forcefully clear all the security logs and clears all theoperands associated with the self-tests.7.2 Targets menu SECURITY ADMINISTRATORLOGOFF: NoRange: Yes, No ENGINEERLOGOFF: NoRange: Yes, No OPERATORLOGOFF: NoRange: Yes, No CLEAR SECURITY DATA:NoRange: Yes, NoTARGETS