7.13.2 CONCAT_DATE
Function
Combine year, month, and date into DATE type date output
LD graphics
Parameter description
| Interface variable | Declaration | Data type | Description |
|---|---|---|---|
| YEAR | Var_Int | DINT | Year |
| MONTH | Var_Int | DINT | Month |
| DAY | Var_Int | DINT | Date |
| Function name | Return value | DATE | Date: Year + Month + Date |
- Input value range YEAR:1970-2105; MONTH:1-12; DAY:1-31. If the input value exceeds the range (DAY needs to be judged according to the month, February needs to be judged according to whether it is a leap year), the return value is 16#0000
Example
- An LD example is shown in the following animation:
- ST example is shown in the following code:
OUT:=CONCAT_DATE(YEAR:=IN1,MONTH:=IN2,DAY:=IN3);