CTD_LINT
Block name
CTD_LINT
ST call
PROGRAM CTD_LINT_DEMO VAR BOOL1,BOOL2,BOOL3: BOOL; LINT1,LINT2: LINT; FB:CTD_LINT; END_VAR FB(CD:=BOOL1,LD:=BOOL2,PV:=LINT1,Q=>BOOL3,CV=>LINT2); END_PROGRAM
Description
The block acts as a counter counting down to zero from the preset value pv.
Inputs
Input | Type | Description | Default value |
CD | BOOL | Rising edge counts one down | False |
LD | BOOL | Sets the counter to its initial value pv | False |
PV | LINT | Initial value of the counter | 0 |
Outputs
Output | Type | Description |
Q | BOOL | State when the counter finished counting (counting finished: q=true). |
CV | LINT | Current value of the counter |