Allen-Bradley MicroLogix 1200 Reference Manual page 183

1
File Instructions
The file instructions perform operations on file data.
Instruction
COP - Copy File
FLL - Fill File
BSL - Bit Shift Left
BSR - Bit Shift Right
FFL - First In, First Out (FIFO) Load
FFU - First In, First Out (FIFO)
Unload
LFL - Last In, First Out (LIFO) Load
LFU - Last In, First Out (LIFO)
Unload
Used To:
Copy a range of data from one file
location to another
Load a file with a program constant or a
value from an element address
Load and unload data into a bit array one
bit at a time
Load words into a file and unload them in
the same order (first in, first out)
Load words into a file and unload them in
reverse order (last in, first out)
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Publication 1762-RM001C-EN-P