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Vorgänge außerhalb der Route und Ausschleusungsflüsse während eines Prozessflusses sind wichtige Konzepte in FactoryLogix.

  • Ein Vorgang außerhalb der Route ist ein Vorgang, zu dem alle Baugruppen geschickt werden können - er ist allerdings nicht zwingend erforderlich, um die Route zu erfüllen. 

    Beispielsweise ist Nacharbeit oder auch eine Reparatur erforderlich, wenn eine Baugruppe Fehler aufweist, die behoben werden müssen. Allerdings muss nicht jede Baugruppe des Loses an diese Reparaturstation geschickt werden - dies wird als Vorgang außerhalb der Route betrachtet. Die folgenden Beispiele erläutern zwei Vorgänge außerhalb der Route; Nacharbeit und erneuter Test. 

  • Wenn Sie mehrere Vorgänge außerhalb der Route zu einem "Mini"-Prozessfluss kombinieren, handelt es sich dabei um einen Ausschleusungsfluss. Man spricht von einem Ausschleusungsfluss, wenn eine Baugruppe aus dem normalen Prozessfluss zu einem oder mehreren alternativen Vorgängen umgeleitet werden muss.

    Das bekannteste Beispiel einer Ausschleusung ist die Reparatur oder die Nacharbeit. Es wird im Zuge eines Inspektionsvorgangs ein Fehler gefunden und die Baugruppe muss daraufhin zu  einem Reparaturvorgang, dann zu einem zusätzlichen Testvorgang und schließlich zurück zum ursprünglichen Prozessablauf umgeleitet werden.

    Zusätzlich dazu können Sie komplexe Ausschleusungsflüsse In addition, you can set up complex reroute flows for cases where assemblies should go to two or more out of route operations as a result of a failure. Upon failing an Exit Condition check, assemblies can be automatically forced to an out of route or a reroute flow.

Create an out of route operation

You configure out of route operations in the Entry/Exit area of an operation in the Process Definition window.

  1. Log into the NPI client application.
  2. Select Templates and Standards Templates and Standards  button > Process Templates.
  3. Open an existing process flow (or create a new one), then expand the Out of Route Operations section in the Process tree (under the main process flow).
  4. Select Add Add button > Out of Route Operation.
  5. In the New Out of Route Operation dialog, enter a name such as Rework, select the option for Full Tracking, then select OK.

    New Out-of-Route Operation dialog

    The new operation will appear in the Out of Route Operations section of the Process tree. This procedure is adequate for most simple inspection/repair reroute situations where a defect is found, the assembly is rerouted to repair, then back to the original inspection operation for re-inspection. 

    Rework out-of-route operation displayed in the Process tree


Note:

You can also set up complex reroute flows for cases where assemblies should go to two or more out of route operations as a result of a failure. Upon failing an exit condition check, you can force assemblies to an out of route or a reroute flow automatically.

Once a reroute is satisfied, the errant assembly can be forced back to the originating operation, or the next logical operation in the normal process flow.

Complex reroutes

In some cases, a more complex reroute may be necessary. Perhaps an additional test or x-ray operation is needed to further diagnose an issue. A complex reroute flow can be created to accommodate this.

  1. Building on the previous example, select Add Add button > Out of Route Operation.
  2. In the New Out of Route Operation dialog, enter a name such as Re-test with Full Tracking, select the option for Full Tracking, then select OK.

    New Out-of-Route Operation dialog

    Now that there are several out of route operations, you can put them into a reroute flow.

  3. Select Process Flow in the Process tree.
  4. Under Current Flow, select Add Add button > Reroute, enter the name Complex Reroute, then select OK.

    This new reroute flow displays in the Reroutes section of the Process tree.

  5. Right-click the new reroute flow, select Create Operation Link, then select the rework Out of Route.
  6. Repeat Step 4 for the Rework operation.

    The reroute flow will now behave as a sort of mini process flow. If an Assembly is rerouted to this flow, it must satisfy the route, in order, before returning to the main process flow.

Just In Time (JIT) reroute

A Just In Time (JIT) reroute allows a user in Production (with the appropriate rights) to construct a customized reroute flow "on the fly" that is appropriate for the work that needs to be done. With a JIT Reroute, a list of all possible out of route operations is defined in the process flow in advance. Then a reroute is created but the Route To option is defined as Just In Time (JIT) with any other applicable options. When this option is selected, users on the factory floor will be presented with an environment to create a custom reroute "on the fly". First, you create all possible out of route operations in the process flow that might be needed in a JIT reroute. Once operations are created along with the appropriate steps and activities for each, you can create a new reroute using the Route To option and set it to Just In Time Route.

Once a JIT Route is defined in Production, it remains available as a possible reroute for the life of that process so operators won't need to define the same route over again.

Just In Time reroute example



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