Documentation

SUB_DATE_DATE

Function name

SUB_DATE_DATE

ST call

PROGRAM SUB_DATE_DATE_DEMO
VAR
DATE1,DATE2: DATE;
TIME1: TIME;
END_VAR
TIME1:= SUB_DATE_DATE(IN1:=DATE1, IN2:=DATE2);
END_PROGRAM

Description

Subtracts the input variables, OUT = IN1 - IN2. The inputs are DATEs, the output is TIME.

Inputs

Input Type Description
IN1 DATE Input value
IN2 DATE Input value

Outputs

Output Type Description
=> TIME Output value

Application example