Determining The Current Override - Siemens SINUMERIK 840Di sl Function Manual

Detailed description
2.3 Special real-time variables for synchronized actions
2.3.9

Determining the current override

Current override
The current override (NC-part) can be read and written in the synchronized actions with the
following system variables:
$AA_OVR
$AC_OVR
PLC override
The override defined by the PLC is provided for synchronized actions for reading in the
following system variables:
$AA_PLC_OVR
$AC_PLC_OVR
Resulting override
The resulting override is provided for synchronized actions for reading in the following
system variables:
$AA_TOTAL_OVR
$AC_TOTAL_OVR
The resulting override is calculated as follows:
$AA_OVR
$AC_OVR
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* $AA_PLC_OVR
* $AC_PLC_OVR
Axial override
Path override
Axial override
Path override
Axial override
Path override
or
Function Manual, 11/2006, 6FC5397-5BP10-2BA0
Synchronized actions