FT_PT1
Low Pass Filter (PT1)
FT_PT1 is an low pass filter with a programmable time T and faktor K.
Interface
Event Inputs
Name |
Comment |
With |
|---|---|---|
INIT |
Init Request |
|
REQ |
Normal Execution Request |
in, TM, K |
RST |
Reset |
Event Outputs
Name |
Comment |
With |
|---|---|---|
INITO |
Init Confirmation |
|
CNF |
Execution Confirmation |
delta_t, out |
Input Vars
Name |
Type |
Initial Value |
Comment |
|---|---|---|---|
in |
REAL |
Input Signal |
|
TM |
TIME |
Filter Time Constant |
|
K |
REAL |
1.0 |
Gain Factor |
Output Vars
Name |
Type |
Comment |
|---|---|---|
delta_t |
UDINT |
Delta T since last call. |
out |
REAL |
Output Signal |