Parker EME
Motion control
192-121102 N04 June 2008 171
You can read the current position of the axis with this module.
As long as the input parameter "Enable" = TRUE, the current parameter value will
be supplied
cyclically (see page 317) to the output parameter "Position".
The status of the input parameter must be present for at least one module call.
The following illustration shows the behavior of parameters in the
MC_ReadActualPosition function module.
Enable Done
Error
Position
MC_ReadActualPosition
AxisAXIS_REF_LocalAxis
MC_ReadActualPosition
Enable
t
t
1
0
1
0
Done
go
t
1
0
Position