NE
PROGRAM NE_DEMO VAR R1,R2:REAL; BOOL1: BOOL; END_VAR BOOL1:= NE(IN1 := R1, IN2 := R2); END_PROGRAM
Function compares two or more inputs. The output is TRUE if all the inputs are not equal.
| Input | Type | Description |
| IN1.. | ANY_ELEMENTARY | Input value |
| Output | Type | Description |
| ⇒ | BOOL | Output value |