ABS
Function name
ABS
ST call
PROGRAM ABS_DEMO VAR REAL1,REAL2: REAL; END_VAR REAL2:= ABS(IN:=REAL1); END_PROGRAM
Description
Returns the absolute value of a number. An absolute value is a number of the same size but with no sign.
Inputs
| Input | Type | Description | 
| IN | ANY_NUM | Input value | 
Outputs
| Output | Type | Description | 
| ⇒ | ANY_NUM | Output value | 

