HaModCtd
(FB)
FUNCTION_BLOCK HaModCtd
Function block HaModCtd is a standard down counter with automatic data synchronization in a high availability system Only internal variables and outputs are synchronized. Input variables and parameters are not synchronized. If needed, use HaModDataSync to achieve the same.
- InOut:
Scope
Name
Type
Initial
Comment
Input
Cd
BOOL
FALSE
1:Count Down on rising edge
Load
BOOL
FALSE
2:Load Start Value
Pv
WORD
0
3:Start Value
Output
Q
BOOL
FALSE
1:Counter reached 0
Cv
WORD
0
2:Current Counter Value