CTU_UDINT
Block name
CTU_UDINT
ST call
PROGRAM CTU_UDINT_DEMO VAR BOOL1,BOOL2,BOOL3: BOOL; UDINT1,UDINT2: UDINT; FB:CTU; END_VAR FB(CU:=BOOL1,LD:=BOOL2,PV:=UDINT1,Q=>BOOL3,CV=>UDINT2); END_PROGRAM
Description
The block acts as a counter counting up from zero to the preset value pv.
Inputs
| Input | Type | Description | Default value |
| CU | BOOL | Rising edge counts one up | False |
| R | BOOL | Sets the counter to zero | False |
| PV | UDINT | Final value of the counter | 0 |
Outputs
| Output | Type | Description |
| Q | BOOL | State when the counter finished counting (counting finished: q=true). |
| CV | UDINT | Current value of the counter |
Application example
