Yaskawa MotionWorks IEC Toolboxes - Manual (Page 107)

Cam Toolbox: Function Blocks
MotionWorks IEC61131-3 Toolboxes: 2013-09-13 94
CamMaster_Lookup
This function block provides the master position given a slave position by searching the referenced CamTable. If
there may be two or more master positions for the slave, as in the case of out and back slave motion, a range
of slave positions can be specified to limit the search for the corresponding master position. This function block
is useful for E-Stop recovery routines.
Parameters
* Parameter Data Type Description
VAR_IN_OUT
B CamTable Y_MS_CAM_STRUCT Cam data structure
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
V SlaveMin LREAL
The smallest slave position to include
when searching for the master.
LREAL#0.0
V SlavePosition LREAL The current slave position LREAL#0.0
B SlaveMax LREAL
The largest slave position to include
when searching for the master.
LREAL#0.0
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