Parker Compax3 Fluid T40

Motion control C3F_T40
170 192-121102 N04 June 2008
5.4 Reading values
In this chapter you can read about:
Reading the current position (MC_ReadActualPosition) ..................................................170
Read access to the (C3_ReadArray) array ......................................................................172
Reading the device status (MC_ReadStatus) ..................................................................173
5.4.1. Reading the current position (MC_ReadActualPosition)
FB name MC_ReadActualPosition
Reading the current axis position
VAR_IN_OUT
Axis
INT Axis-ID (library constants)
VAR_INPUT
Enable
BOOL
Activates the module, continuous reading of the axis
position as long as Enable=TRUE
VAR_OUTPUT
Done
BOOL Position value available
Error
BOOL Error while reading the position
Position
REAL Axis position
Note: -
Enable : BOOL
Axis : (VAR_IN_OUT)
Done : BOOL
Position : REAL
MC_ReadActualPosition
Error : BOOL