The first location of the source region is checked for items.
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Actions triggered by what items exist are: |
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If |
No items exist in the source region, |
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Then |
No items are moved. |
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If |
Multiple items exist at a location, |
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Then |
All items at the location move. |
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Actions triggered by the specified handling of a moved item are: |
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If |
Not handled along the route, |
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Then |
The item moves and a message is logged warning the user. |
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If |
Not allowed in the destination region, |
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Then |
The item is deleted and a message is logged warning the user. |
Other Guidelines for Limit Switch
include:
The transition point may be an integer or character string point.
The first 36 characters of a setpoint, if configured, are:
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First 16 characters |
Item type |
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Next 20 characters |
Either the:
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If a limit switch is used to transition an item and the source region is empty, the limit switch is ignored.
The route for a production start region can specify a limit switch as the transition indicator if the item type is explicitly defined for the route.
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Transitions. |
