OR
Operator - Performs a logical OR of all inputs.
Inputs
|
Input |
Data type |
Description |
|
IN1 |
BOOL |
First boolean input. |
|
IN2 |
BOOL |
Second boolean input. |
Outputs
|
Output |
Data type |
Description |
|
Q |
BOOL |
Boolean OR of all inputs. |
Truth table
|
IN1 |
IN2 |
Q |
|
0 |
0 |
0 |
|
0 |
1 |
1 |
|
1 |
0 |
1 |
|
1 |
1 |
1 |
Remarks
In FBD language, the block may have up to 16 inputs. The block is called >=1 in FBD language. In LD language, an OR operation is represented by contacts in parallel.
ST Language
Q := IN1 OR IN2;
Q := IN1 OR IN2 OR IN3;
FBD Language
The block may have up to 16 inputs:
LD Language
Parallel contacts:
Created with the Personal Edition of HelpNDoc: Qt Help documentation made easy