SEL_USINT block
Short summary
Name |
|
→POU type |
|
Category |
|
Conform to →IEC-standard |
no restrictions |
Graphical interface |
|
Available since |
|
Functionality
The block makes a binary selection – analogous to the SEL block. In contrast to that block, SEL_USINT
allows the connection with USINT
only (for IN0
and IN1
).
Inputs, return value
|
Identifier |
Description |
|
---|---|---|---|
Inputs: |
|
|
selector |
|
|
1st value |
|
|
|
2nd value |
|
Return value: |
– |
|
|
Input EN
and output ENO
are available when →calling the block. See "Execution control: EN, ENO" for information on input EN
and output ENO
.
See:
-
"Blocks for safe logic" whether this block is supported for developing safety-relevant applications.
-
"Highlighting safe logic in the FBD-editor" for the effects when using the block as a block for safe logic.
Example for usage within ST-editor
|
When creating your application within the ST-editor, enter a call of a block by typing the text as requested by the syntax or use Content Assist.