KW8M Eco-POWER METERRevision HistoryIssue Date Manual no. Content of revisionAugust, 2007 ARCT1F440E 1 st editionOctober, 2007 ARCT1F440E-1 2 nd editionCorrect the errorJune, 2008 ARCT1F440E-2 3 rd editionProduct AKW8111H is added.Add the explanation of new function(Option function, Logging function etc.)October, 2008 ARCT1F440E-3 4 th editionChange the company nameCorrect the error of data resistor for AKW8111HMay, 2011 ARCT1F440E-4 5 th editionAdd functionsCurrent alarm and stand-by alarmPre-scale settingCounter display is changed.Add transmission speed “38400pbs”Change response time to “1 to 99ms”Correct the error of wiring diagramsJanuary, 2012 ARCT1F440E-5 6 th editionAdd functionsSimple demand function600ACT inputThrough type CTImprove spec.Improve the accuracyMarch, 2012 ARCT1F440E-6 7 th editionCorrect the error of Data register listJuly, 2013 ARCT1F440E-7 8 th editionCompany name changeAugust, 2016 ARCT1F440E-8 9 th editionModel No. of CT change
