Allen-Bradley Logix5000 Reference Manual page 372

Chapter 8 Array (File)/Misc. Instructions (FAL, FSC, COP, CPS, FLL, AVE, SRT, STD, SIZE)
Condition
Prescan
Rung-condition-in is false
Rung-condition-in is true
EnableIn is set
Instruction Execution
Postscan
372
Execution:
Relay Ladder Action
The rung-condition-out is set to false.
The rung-condition-out is set to false.
The instruction executes.
The rung-condition-out is set to true.
N/A
End_address = start_address + (Length ∗ number
of bytes in a destination element)
End_address > end of
destination array
No
Source_address = Source
Destination_address =
end_address
No
Copy data in source_address to destination
_address.
Source_address = source _address + 1
Destination_address = destination_address + 1
The rung-condition-out is set to false.
Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
Structured Text Action
No action taken.
N/A
N/A
EnableIn is always set.
The instruction executes.
Yes
End_address = end of destination array
Yes
No action taken.
Rung-condition-out is set to
true.
End