Siemens SINUMERIK 828D Function Manual page 101

lower working area limitation
G25 X... Y... Z...
upper working area limitation
G26 X... Y... Z...
Figure 2-7 Programmed working area limitation
The programmed working area limitation has priority and overwrites the values entered in SD43420 and
SD43430.
Activation/Deactivation
Working area limitation through setting data
The activation/deactivation of the working area limitation for each axis takes place in a direction-specific manner
via the immediately effective setting data:
SD43400 $SA_WORKAREA_PLUS_ENABLE (Working area limitation active in the positive direction)
SD43410 $SA_WORKAREA_MINUS_ENABLE (Working area limitation active in the negative direction)
Value Meaning
0 The working area limitation in positive or negative direction is switched off.
1 The working area limitation in positive or negative direction is active.
Programmed working area limitation
Activation or deactivation of the overall "working area limitation in the BCS" is arranged via part program
instructions:
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
A3: Axis Monitoring, Protection Zones
2.2 Axis monitoring
101