CHAPTER 6: ACTUAL VALUES RECORDSF60 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL 6-2966.5.3 OscillographyACTUAL VALUES RECORDS OSCILLOGRAPHYThis menu allows the user to view the number of triggers involved and number of oscillography traces available. The cyclesper record value is calculated to account for the fixed amount of data storage for oscillography. See the Oscillographysection of chapter 5 for details.A trigger can be forced here at any time by setting “Yes” to the FORCE TRIGGER? command. See the COMMANDS CLEARRECORDS menu for information on clearing the oscillography records.6.5.4 Data loggerACTUAL VALUES RECORDS DATA LOGGERThe OLDEST SAMPLE TIME represents the time at which the oldest available samples were taken. It is static until the log getsfull, at which time it starts counting at the defined sampling rate.The NEWEST SAMPLE TIME represents the time the most recent samples were taken. It counts up at the defined samplingrate. If the data logger channels are defined, then both values are static.See the COMMANDS CLEAR RECORDS menu for clearing data logger records.6.5.5 Phasor Measurement Unit recordsACTUAL VALUES RECORDS PMU RECORDSThe number of triggers applicable to the Phasor Measurement Unit recorder is indicated by the NUMBER OF TRIGGERS value.The status of the phasor measurement unit recorder is indicated as follows.ACTUAL VALUES RECORDS PMU RECORDS PMU 1 RECORDING OSCILLOGRAPHY FORCE TRIGGER?NoRange: No, Yes NUMBER OF TRIGGERS:0 AVAILABLE RECORDS:0 CYCLES PER RECORD:0 LAST CLEARED DATE:2000/07/14 15:40:16 DATA LOGGER OLDEST SAMPLE TIME:2000/01/14 13:45:51 NEWEST SAMPLE TIME:2000/01/14 15:21:19 PMU RECORDS NUMBER OF TRIGGERS:0Range: 0 to 65535 in steps of 1 PMU 1 RECORDINGSee below PMU 1 RECORDING PMU 1 FORCE TRIGGER:YesRange: No, Yes PUM 1 AVAILABLERECORDS: 0Range: 0 to 65535 in steps of 1
