Min3
MIN3¶
| Type Function | REAL |
| Input IN1 | REAL (input 1) |
| IN2 | REAL (input 2) |
| IN3 | REAL (input 3) |
| Output | REAL (Minimum 3 inputs) |
| The function MIN3 returns the minimum value of 3 inputs. Basically, the function MIN in standard functionality IEC61131-3 should have a variable number of inputs. However, since in some systems the function MIN supportes only two inputs, the function MIN3 is available. |

Example:
MIN3(1,3,2) = 1.