Nonconformance Disposition
When you use nonconformance (NC) disposition, you create separate routing records in Routing Maintenance
. These separate records are called disposition routings. Disposition
routings are classified as Special
or NC
routings. Instead of branching, you control the flow of SFC numbers primarily with NC codes.
You can use nonconformance (NC) disposition instead of branching in the following cases:
You have upgraded the system from an older version and have too much data to convert to branching.
The configuration of your routings changes frequently.
You import routing records that do not include branching.
Your routing is too detailed for a single routing record.
You want to reuse a Special
or NC
routing, such as an NC
routing for rework.
When you use NC disposition, whenever there is more than one place to which the system can send an SFC number, the system displays a screen to the operator listing the possibilities. The system sends the SFC number to the place that the operator selects in the list.
To control both the flow of SFC numbers and the lists your operators see, you can use the following types of NC disposition in the system:
Routing-based disposition
Function-based disposition
When you use routing-based disposition, you assign Special
and NC
routings to NC codes to control the flow of SFC numbers. When an operator logs an NC in the POD, the system sends the nonconformed SFC number to the associated Special
and NC
routing.
If you associate more than one Special
and NC
routing with an NC code, the system displays a list with all options. The operator clicks an option in the list to send the SFC number to that Special
and NC
routing.
For more information, see Setting Up Routing-Based Disposition.
When you use function-based disposition, you assign a group of one or more disposition functions to NC codes to control the flow of SFC numbers. When an operator logs an NC in the POD, the system displays a list of disposition functions to choose from. The set of functions the operator sees in the list is the set of functions defined in the assigned disposition group.
You can also assign disposition groups to steps on a Special
and NC
routing, so that those operators can select where the system should send SFC numbers when they complete them.
Function-based disposition more closely duplicates the functionality of Shop Floor Data Management
and allows you to give your operators more disposition choices than routing-based disposition. For more information, see Setting
Up Function-Based Disposition.
A disposition function is a choice on a list the system displays to the operator in the POD (see Disposition Functions). Each choice is one of a set of the possible places the operator can send an
SFC number. For some disposition functions, operators can indicate the current condition of the SFC number, such as Usable
as is.
Note that if there is only one possible place for the system to send the SFC number, no list is displayed.
You can use function-based disposition to transfer one or more SFC numbers to control the flow of the SFC numbers. You can assign one or more disposition functions to a disposition group. Each disposition function you add to a disposition group controls a specific disposition behavior.
A disposition function can represent the following:
A choice in the list that dispositions the SFC number in a specific way
A choice in the list that opens another screen with another set of disposition choices
The types of disposition functions that correspond to the general way they work are the following:
The system can send the SFC numbers to a Special
and NC
routing.
You can specify a specific Special
or NC
routing or allow the operator to choose it from a list of Special
or NC
routings.
In a step on a Special
and NC
routing, the system can send the SFC number back to any step on the routing it came from.
The system can send the SFC numbers to a previously defined dynamic routing.
The operator can create a new dynamic routing and send this SFC number to this routing.
The operator can scrap an SFC number.
The system leaves the SFC number at the current step, but adds information to it that indicates there was no defect found with the SFC number, the SFC number is usable as is, or the operator will repair the SFC number at the current step (local rework).
Operators using the nonconformance clients in the POD can work with SFC numbers in Multi
mode, that is, one at a time, or Batch
mode, that is, as a group. When an operator selects a disposition function for an SFC number, the system
applies it to a single SFC number when the operator is in Multi
mode, and to the entire set of SFC numbers if the operator is in Batch
mode.
You can use disposition groups to decrease the level of maintenance required for sites with large numbers of Special
or NC
routings. This makes it easier to maintain a set of standard dispositions without modifying all NC codes.
You create disposition groups in Disposition Group Maintenance. You can then assign one or more disposition groups to either one or more NC codes in NC Code Maintenance. You assign a disposition group to an NC code that you want operators to use at a testing operation to send the SFC number off the production routing. You assign a disposition group to an operation used on an NC routing or a special operation to return the SFC number back to the production routing.
Note that if routings are nested more than one level, the system returns SFC numbers to the previous NC
routing.
For more information, see Disposition Functions.