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Masterclock GMR5000 User Manual

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MasterclockGMRUserManualv22016.12
60
clockQuality.offsetScaledLogVarianceprecalculatedvaluesetatfactory,200ns
Thefollowingcanbemodified:
twoStepFlagiftrue,twostepisenabled,iffalse,onestepisused.
priority1andpriority2‐Priorityisoneofseveralparametersusedtodeterminewhichdeviceonthe
networkwillbethegrandmaster.The
lowerthenumber,thehighertheprioritywithpriority0beingthe
highest.Therangeofvaluesis0255.Priority#1isusedearlyinthegrandmasterselectionprocess.
Priority#2occurslateintheselectionprocess.
domainnumber‐AdomainconsistsofoneormorePTPdevicescommunicatingwith
eachother.The
defaultdomainforPTPdevicesisdomain“0”.Multipledomainsareallowedandtheinputrangeis0to
127.AlldeviceswillreceiveallPTPpacketsbuttheywillonlyprocessandrespondtopacketswithintheir
configureddomainnumber.
slaveonlyfalse,thisdevice
canbecomethegrandmaster(basedontheBestMasterClock(BMC)
algorithm.True,thisdevicecanonlybeaslave.
2)currentDS,CurrentDataSet
Nomemberscanbemodified.Select’x’togobackupalevel,‘?’forhelp
Thefollowingcannotbemodified:
stepsRemovedthenumberofdevicesbetweenthisdeviceandthemasterstartingwiththe
valueof1(thisdevice).
offsetFromMastercalculatedtimedifferencebetweenthisdeviceandthe
master.
meanPathDelaycalculationofthenetworkpathdelaybetweenthisdeviceandthemaster
3)parentDS,ParentDataSet
Nomemberscanbemodified.Select’x’togobackupalevel,‘?’forhelp
Thefollowingcannotbemodified:
parentPortIdentityidentityofthecurrentparent
parentStatsnotused
observedParentOffsetScaledLogVariancenotused
observedParentClockPhaseChangeRatenotused
grandmasterIdentityidentityofthecurrentgrandmaster
grandmasterClockQuality‐ForGMRproducts,
seepreviousdefinitioninthedefaultdataset.
NonGMRproductsmayhaveadditionalvalues.
grandmasterPriority1andgrandmasterPriority2seepreviousdefinitioninthedefaultdataset.
4)timepropertiesDS,TimePropertiesDataSet
Selectwhichmembertomodify(14),’x’togobackupalevel,‘?’forhelp
Thefollowingcannotbemodified:
timeTraceabletrue,thecurrenttimeistraceable.False,thecurrenttimeisnottraceable.
frequencyTraceabletrue,thecurrentfrequencyistraceable.False,thecurrentfrequencyisnot
traceable.

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Masterclock GMR5000 Specifications

General IconGeneral
BrandMasterclock
ModelGMR5000
CategoryControl Unit
LanguageEnglish

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