Allen-Bradley Logix5000 Reference Manual page 415

1756 controllogix, 1768 compactlogix, 1769 compactlogix, 1789 softlogix, 1794 flexlogix, powerflex 700s with drivelogix

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When enabled, the FFL instruction loads value_1 into the next position in the

FIFO, which is array_dint[5] in this example.

Before FIFO load

array_dint[0]

array_dint[5]

Rockwell Automation Publication 1756-RM003N-EN-P - October 2011

Array (File)/Shift Instructions (BSL, BSR, FFL, FFU, LFL, LFU)

After FIFO load

control_1.pos = 5

value_1 = 55555

control_1.pos = 6

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