Siemens SINUMERIK 804D sl Commissioning Manual page 142

NCK start-up
10.5 Parameterize axis data
• Alarm: "26000 Clamping monitoring"
Figure 10-14 Static monitoring functions
Working area limitation
The permissible working area of the machine axes can be adapted to the particular
machining situation using the "dynamic" working area limitation.
• SD43400 WORKAREA_PLUS_ENABLE (working area limitation active in the positive
• SD43410 WORKAREA_MINUS_ENABLE (working area limitation active in the negative
• SD43420 WORKAREA_LIMIT_PLUS (Working area limitation plus)
• SD43430 WORKAREA_LIMIT_MINUS (Working area limitation minus)
• Alarm: "10630 Axis reaching operating range limit +/-"
• Alarm: "10631 Axis is at operating range limit +/- (JOG)"
• Alarm: "10730 Progr. end point is behind working area limitation +/-"
Software limit switches
Two software limit switch pairs are provided per machine axis. The active software limit
switch pair is selected in the PLC.
• MD36100 POS_LIMIT_MINUS (1st software limit switch minus)
• MD36110 POS_LIMIT_PLUS (1st software limit switch plus)
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CNC Part 1 (NCK, PLC, drive)
Commissioning Manual, 11/2006, 6FC5397-2AP10-2BA0