Function blocks, Action, Parameters – Yaskawa MotionWorks IEC Toolboxes User Manual
Page 526

Yaskawa Toolbox: Function Blocks
MotionWorks IEC61131-3 Toolboxes: 2013-09-13
513
Function Blocks
Action
This function block is only for demonstration purposes. It is applied in the Enable_F_Template,
Enable_ST_Template, Execute_FB_Template, and Execute_ST_Template function blocks to show how the inputs
and outputs of nested functions can be interlocked to apply the PLCopen standards for I/O behavior.
Parameters
*
Parameter
Data
Type
Description
VAR_INPUT
Default
B
Execute
BOOL
Upon the rising edge, all other function block
inputs are read and the function is initiated. To
modify an input, change the value and re-trigger
the execute input.
FALSE
VAR_OUTPUT
B
Done
BOOL
Set high when the commanded action has been completed
successfully. If another block takes control before the action is
completed, the Done output will not be set. This output is reset
when execute goes low.
B
Busy
BOOL
Set high upon the rising edge of the 'Execute' or 'Enable' input,
and reset if Done, CommandAborted, or Error is true.
B
CommandAborted
BOOL
Set high if motion is aborted by another motion command or
MC_Stop. This output is cleared with the same behavior as the
Done output.
B
Error
BOOL
Set high if error has occurred during the execution of the