Show TOC

Background documentationReal Time Warnings Maintenance Locate this document in the navigation structure

 

You use this activity to define yield processing and consecutive identical nonconformance criteria for SFC numbers belonging to a specific material or all materials, SFC numbers at a specific operation or all operations, SFC numbers at a specific resource or all resources.

Fields

The following table describes fields requiring explanation:

Field

Description

Yield Lower Limit (in %)

The lower yield limit (expressed as a percentage) for the specified parameters. This value must be between 0 and 100%. An alarm is generated if the yield processing rate falls below the value specified in this field.

Note that the value in this field must be a lesser number than the value in the Yield Upper Limit (in %) field.

Collect By

Group Size: Yield processing data is collected by a defined group size value.

Time Interval: Yield processing data is collected by the time interval in days, hours, minutes, or seconds.

Yield Counter Reset

The method used to reset the yield counter.

Event Log: Resets the yield counter when an event is cleared.

Alarm Sent: Resets the yield counter when an alarm is sent.

Production Shift: Resets the yield counter at the start of the next shift.

NC Count Level

NC Group: Consecutive identical nonconformance data is counted by NC group.

NC Code: Consecutive identical nonconformance data is counted by NC code.

Nonconformance

The nonconformance code or NC group used to count consecutive identical nonconformances.

Note Note

Consecutive identical nonconformances are based upon an NC code whose NC category is failure. If the NC code is not defined as an NC category of failure, the data is not collected and the consecutive identical nonconformance real-time warning cannot be calculated.

End of the note.

Count

The number of consecutive identical nonconformances for the specified parameters.

An alarm is generated if the consecutive identical nonconformance count reaches the specified value.