LT ( Lower Than )
Function name | LT_010 |
---|---|
Function version | 1.0 |
Function state | stable |
Compatibility with IEC61131-3 | compatible |
Graphic symbol :
Input / Output :
Name | Belonging Group | Access | Types of data | Description |
---|---|---|---|---|
EN | Left Power Flow | IEC1131-3 enable input | ||
A | Normal | R , RW | F , B , W , L , S | Variable in comparison with B |
B | Normal | R , RW | F , B , W , L , S | Variable in comparison with A |
Q | Normal | RW , W | F , B , W , L , S | Variable with comparison state |
ENO | Right Power Flow | IEC1131-3 enable output |
Description :
The function executes: Comparison of lower than. It makes a comparison of A lower than B with Boolean result placed in the variable Q.
The variable Q is:
1 (one) when the variable A is lower than the variable B
0 (zero) when the variable A is greater than or equal to the variable B.