Parameter data type description default var_input, Var_output – Yaskawa MPiec Controllers User Manual
Page 6
 
 
 
Subject: Technical Manual
Product: MPiec Controllers
Doc#: TM.MPIEC.02
Title: Linear Flying Shear Application Solution Package for MPiec Controllers
6
Parameter
Data type
Description
Default
VAR_INPUT
U*
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
U
PartLength
LREAL
Length of the part to be processed. If randomly 
spaced parts are to be processed, enter a nominal 
distance between registration marks. 
LREAL#0.0
U
MasterSyncPosition
LREAL
The position of the master in the cam table where 
both axes must be moving at the same speed. 
LREAL#0.0
U
SlaveSyncPosition
LREAL
The position of the slave axis in the cam table 
where both axes must be moving at the same 
speed. 
LREAL#0.0
U
SyncDistance
LREAL
The distance travelled by the slave axis while in 
sync with the master. Note that the total travel 
distance will be greater due to the acceleration 
and deceleration phase. 
LREAL#0.0
U
MaxStroke
LREAL
The maximum allowable stroke length for the 
linear slave axis. If the calculated stroke required 
is greater than MaxStroke, an Error will be 
generated. 
LREAL#0.0
VAR_OUTPUT
F*
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. 
F
Busy
BOOL
Set high upon the rising edge of the 'Execute' input, 
and reset if Done, or Error is true. 
F
Error
BOOL
Set high if error has occurred during the execution 
of the function block. This output is cleared when 
'Execute' goes low 
F
ErrorID
UINT
If error is true, this output provides the Error ID. 
This output is reset when 'Execute' goes low 
F
CamTableID
UINT
CamTable ID for the speed matching slave axis
* U: Input to be provided by user
* F: Parameter generated by the function block