File Fill
The FLL block implements the FLL
instruction. When the
rung conditions are true, the block fills a block of memory with the provided source value.
The Source remains unchanged.
EnableIn
— Enable InputControls the execution of the block. EnableIn reflects the rung state preceding the block. If the rung state preceding the block is false, EnableIn is false, the block does not execute and the outputs are not updated.
src
— SourceIt gives the value stored at source. This data is copied into destination.
Data Types: int8
| int16
| int32
| int64
| single
| String
| Structure
length
— Length of elementsNumber of destination elements to fill.
Data Types: int8
| int16
| int32
EnableOut
— Enable OutputBy default, EnableOut follows the state of EnableIn. If the EnableIn input to the block is false, the logic implemented by the block is not executed and EnableOut signal is set to false.
Destination Array Name
— DestinationThe data copied from source is filled to the destination. The destination is
specified in the format of tags
. In Ladder Diagrams, tags (variables)
are used for representing all inputs, outputs, and internal memory with attributes such
as Data Type
, Initial Value
, and
size
. To change the attributes of the Destination Array
Name
, open the Program Variables table within the
Ladder Diagram Program block.
Block Parameter:
PLCOperandTag |
Type: character vector |
Value: character vector |
Default: 'A' |
Destination Initial Element Index
— Destination Start IndexDestination Start Index is used only when the source is an array. It specifies the
start index of destination where the data is copied. If the source and destination data
is not stored in an array, then the value of Destination Initial Element
Index
is 1.
Block Parameter:
PLCDestArrayIndex |
Type: scalar |
Value: scalar |
Default: 0 |
Data Types: int8
| int16
| int32
| single