FB_ChangeDetector

This class can recognize sudden changes in a value.
Syntax:
FUNCTION_BLOCK FB_ChangeDetector Properties
 Properties
| Name | Type | Access | Description | 
|---|---|---|---|
| Cycletime | LREAL | Get, Set | Cycle time used for checking. | 
| Filter | LREAL | Get, Set | Filter time over which a slight change in the value is adjusted. | 
| Tolerance | LREAL | Get, Set | Tolerance above which a change is recognized. | 
 Methods
 Methods
| Name | Description | 
|---|---|
| Cyclic( | Cycle method 
 | 
Requirements
| Development environment | Target platform | PLC libraries to include | 
|---|---|---|
| TwinCAT v3.1.4024.35 | PC or CX (x64, x86) | Tc3_PlasticFunctions v3.12.4.26 or higher |