Siemens SINUMERIK 840D sl Commissioning Manual page 151

● 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)
IBN CNC: NCK, PLC, drive
Commissioning Manual, 07/2007, 6FC5397-2AP10-3BA0
direction)
direction)
NCK start-up
10.5 Parameterize axis data
151