SUB_DATE_DATE
Compares two dates and yields the difference in TIME format.
Arguments | |||
|---|---|---|---|
DAT1 | DAT1 | DATE | First date in a comparison |
DAT2 | DAT2 | DATE | Second date in a comparison |
SUB_DATE_DATE | TIME | TIME | Difference in TIME format between DAT1 and DAT2. The possible date difference
values range from t#0h to t#1193h2m47s294ms inclusively. A value of 1193h2m47s295ms indicates an error for either of these conditions: - DAT1 is less than DAT2 - The difference between DAT1 and DAT2 is greater than 1193h2m47s294ms |
Example
(* FBD Program using "SUB_DATE_DATE"
Function *)
(* ST Equivalence: *)
timResult := SUB_DATE_DATE
(datVal1, datVal2);
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