Siemens SIMATIC FM 453 Manual page 246

Description of Functions
9.3.5 Set Actual Value (Job No. 13)
Overview
You can use this function to assign a new value to the current actual value.
Function of
By transmitting the coordinates, the actual value is set to this value when the
Set Actual Value axis is not in motion (after selecting "Processing in progress" = 0). The coor-
dinates of the software limit switches remain unchanged.
Example of setting actual value:
Fig. 9-2
The coordinates can be reset to their original value by:
9-46
Machine Working range,
axis Start = 0
Set actual
value to 150
Working range,
Machine
Start = 0
axis
Set Actual Value
Including synchronization in Reference Point Approach mode
Set reference point
Undo set actual value
Restart
Target position =
120
Actual position
= 100
Target
Working range,
position =
End = 200
120
Actual position = 150
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
Working range,
End = 200