XOR
Operator - Performs an exclusive 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 |
Second boolean input. |
Truth table
|
IN1 |
IN2 |
Q |
|
0 |
0 |
0 |
|
0 |
1 |
1 |
|
1 |
0 |
1 |
|
1 |
1 |
0 |
Remarks
The block is called =1 in FBD and LD languages.
ST Language
Q := IN1 XOR IN2;
Q := IN1 XOR IN2 XOR IN3;
FBD Language
LD Language
First input is the rung. The rung is the output:
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