Siemens SINUMERIK 802D sl Programming And Operating Manual page 251

System variable for status: $AA_FXS[
This system variable provides the "Travel to fixed stop" status for the axis specified:
● Value =
Query of the system variable in the part program initiates a preprocessing stop.
For SINUMERIK 802D sl, only the static states can be detected before and after
selection/deselection.
Alarm suppression
The issuing of the following alarms can be suppressed with machine data:
● 20091 "Fixed stop not reached"
● 20094 "Fixed stop aborted"
References: "Description of Functions", Section "Travel to fixed stop"
Surface grinding
Programming and Operating Manual, 11/2012, 6FC5398-5CP10-3BA0
axis
– 0: Axis not at fixed stop
– 1: Fixed stop successfully approached
(axis is in fixed-stop monitoring window)
– 2: Approach to fixed stop has failed (axis is not at fixed stop)
– 3: Travel to fixed stop activated
– 4: Fixed stop detected
– 5: Travel to fixed stop is deselected. The deselection is not yet completed.
]
Programming
10.3 Axis movements
251