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4 array shift up (asu) – Rockwell Automation AutoMax Enhanced Ladder Language Reference Manual User Manual

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10.4

Array Shift Up (ASU)

Use this instruction to shift elements in an array from bottom to top. This instruction can

be useful for tracking parts and/or data.
When EN transitions from false to true, the instruction:
D moves the first element of Array to Out
D shifts the remaining elements up to fill in the empty location
D moves In into the last element of the array