AbbLCon
(FB)
FUNCTION_BLOCK AbbLCon
State machine for level controlled function blocks, Aborting state only 1 cycle
- InOut:
Scope
Name
Type
Initial
Comment
Input
Enable
BOOL
FALSE
A rising edge (Enable = TRUE) starts the operation, the output Busy goes to TRUE. All other inputs are read and considered continuously. A falling edge (Enable = FALSE) aborts the operation. During Aborting the Busy is still TRUE. Afterward all outputs are reset.
Output
Done
BOOL
FALSE
Operation is completed without error (while outputs Busy and Error are FALSE). This output is TRUE for at least one cycle or until Enable is set to FALSE.
Busy
BOOL
FALSE
Operation is running (while outputs Done and Error are FALSE)
Error
BOOL
FALSE
Operation is stopped with error (while outputs Busy and Done are FALSE). This output is TRUE for at least one cycle or until Enable is set to FALSE. The output ErrorID gives more details about the error.