ABS (Absolute Value)
| Function name | ABS_010 |
|---|---|
| Function version | 1.0 |
| Function state | stable |
| Compatibility with IEC61131-3 | not 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 | Input variable A |
| Q | Normal | W , RW | F , B , W , L , S | Result of the operation Q = ABS (A) |
| ENO | Right Power Flow | IEC1131-3 enable output |
Description :
The absolute value operation calculates the absolute value of the value in A and place the result in Q.
There is a configuration in which the value of Q is undetermined. That condition is verified when the value of A is the minimum negative and A and Q are of the same type, like byte-byte, word-word, long-long.