Determining The Current Override - Siemens SINUMERIK 840D sl Programming Manual

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Motion synchronous actions

10.4 Actions in synchronized actions

Determining the current override

The current override

(NC component) can be read and written with system variables:

$AA_OVR Axial override

$AC_OVR Path override

in synchronized actions.

The override defined by the PLC is provided for synchronized actions to read in the system

$AA_PLC_OVR Axial override

$AC_PLC_OVR Path override

The resulting override

is provided for synchronized actions to read in the system variables:

$AA_TOTAL_OVR Axial override

$AC_TOTAL_OVR Path override

The resulting override can be calculated as:

$AA_OVR * $AA_PLC_OVR or

$AC_OVR * $AC_PLC_OVR

Programming Manual, 03/2006 Edition, 6FC5398-2BP10-1BA0

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