Preface, Using fll – Rockwell Automation 1761 MicroLogix 1000 Programmable Controllers User Manual
Page 160

Preface
MicroLogix 1000 Programmable Controllers User Manual
9–12
Using FLL
The following figure shows how file instruction data is manipulated. The
instruction fills the words of a file with a source value. It uses no status bits. If you
need an enable bit, program a parallel output that uses a storage address.
Source
Destination
Word to File
Entering Parameters
Enter the following parameters when programming this instruction:
•
Source is a constant or element address. The file indicator (#) is not required
for an element address.
•
Destination is the starting address of the file you want to fill. You must use the
file indicator (#) in the address.
•
Length is the number of words or elements in the file to be filled.
f
e des na on f le ype s a:
then you can specify a maximum length of:
If the destination file type is a:
Discrete
Analog
Output
1
5
Input
2
8
Status
33
33
Bit
32
32
Timer
40
40
Counter
32
32
Control
16
16
Integer
105
105
All elements are filled from the source value (typically a constant) into the specified
destination file each scan the rung is true. Elements are filled in ascending order.