Siemens SINUMERIK 840Di Function Manual page 98

Detailed Description
2.3 Monitoring of static limits
Working area limitation and tool data
For traversing motions with an active tool, not only the position of the axis but also the
position of the tool tip P is monitored.
Consideration of the tool radius must be activated separately:
MD21020 $MC_WORKAREA_WITH_TOOL_RADIUS
(Consideration of the tool radius in the working area limitation)
Fig. 2-9
References:
/PG/ Programming Guide: Fundamentals
Effectivity
• Immediately after the successful referencing of the machine axis.
• In all operating modes.
Activation
Working area limitation via setting data
The activation/deactivation of the working area limitation takes place direction-specifically via
the immediately effective setting data:
• SD43400 $SA_WORKAREA_PLUS_ENABLE
• SD43410 $SA_WORKAREA_MINUS_ENABLE
2-26
Working area limitation
Axis Monitoring, Protection Zones (A3)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0