FB_FilterSlewRateLimit
This class derived from FB_FilterBase implements a filter that limits the rate of rise (i.e. the ramp rate).
Syntax:
FUNCTION_BLOCK FB_FilterSlewRateLimit EXTENDS FB_FilterBase
Initialization parameters of the FB_init constructor
Name | Type | Description |
|---|---|---|
fChangeRate | LREAL | The maximum rate of change of the filtered value. |
Properties
Name | Type | Access | Description |
|---|---|---|---|
Output | LREAL | Get | The filtered value. |
ChangeRateLimit | LREAL | Get, Set | The maximum rate of change of the filtered value. |
Methods
Name | Description |
|---|---|
Cyclic | Cycle method |
Cyclic transfer of a new input value. |
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 |