378 Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
Chapter 8 Array (File)/Misc. Instructions (FAL, FSC, COP, CPS, FLL, AVE, SRT, STD, SIZE)
Execution:
Condition Relay Ladder Action
Prescan The rung-condition-out is set to false.
Rung-condition-in is false The rung-condition-out is set to false.
Postscan The rung-condition-out is set to false.
Rung-condition-in is true.
Rung-condition-out is set
to true.
End_address = start_address + (Length ∗
number of bytes in a destination element)
Yes
No
End_address > end
of destination array
End_address = end of destination array
Source_address = Source
Yes
No
Destination_address =
end_address
Copy data in source_address to destination
_address
Destination_address =
destination_address + 1
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