Documentation
SUB
Function name
SUB
ST call
PROGRAM SUB_DEMO
VAR
REAL1,REAL2,REAL3: REAL;
END_VAR
REAL3:= SUB(IN1:=REAL1, IN2:=REAL2);
END_PROGRAM
Description
Subtracts the input variables, OUT = IN1 - IN2.
Inputs
| Input | Type | Description |
|---|---|---|
| IN1 | ANY_MAGNITUDE | Input value |
| IN2 | ANY_MAGNITUDE | Input value |
Outputs
| Output | Type | Description |
|---|---|---|
| => | ANY_MAGNITUDE | Output value |
Application example
