system.mes.spc.analysis.executeMiscCalculation(settings, miscCalcName)

Sepasoft MES Module Suite

system.mes.spc.analysis.executeMiscCalculation(settings, miscCalcName)

Perform a previously defined miscellaneous calculation. If calculations other than the built-in calculations, such as PPM, are needed, then they can be defined in the Misc. Calculation section in the MES production model.

Syntax

system.mes.spc.analysis.executeMiscCalculation(settings, miscCalcName)

  • Parameters

SPCSettings  settings - An instance of a SPCSettings object that defines the samples to perform the calculation.

String  miscCalcName - The name of the miscellaneous calculation, that has been previously defined in the Misc. Calculations, to perform.

  • Returns

MiscCalcEvent - The MES object created for the execution of the miscellaneous calculation.

  • Scope

All

Code Example

Copy Code
Python
locationPath = 'Enterprise\El Dorado Hills\Packaging Area\Packaging Line 1\Inspection Station 1'

startDate = system.mes.spc.analysis.formatDate(system.date.addHours(system.date.now(), -2))
endDate = system.mes.spc.analysis.formatDate(system.date.now())

definitionName = 'Case Inspection'
attribute = 'Fill Level'

controlLimits = 'CpPp LSL,CpPp USL'
signals = ''
dataFormatName = 'Process Capability and Performance'
filters=''

spcsettings = system.mes.spc.analysis.createSettings(definitionName, attribute, filters, controlLimits, signals, dataFormatName)
filter = spcsettings.encodeList(['FromDate='+startDate,'ToDate='+endDate,'Location='+locationPath])
spcsettings.setFilters(filter)

results = system.mes.spc.analysis.executeMiscCalculation(spcsettings, 'Cppp')
print 'CPK', results.getValue('Cpk')
print 'PPK',results.getValue('Ppk')

>>> 
CPK 0.0689333333333
PPK 0.0701882527634
>>>




Sepasoft MES Module Suite