Siemens SINUMERIK 840D sl Function Manual page 1107

DB31, ...
DBX28.5
Edge evaluation: No
Signal state 1 or edge
change 0 → 1
Signal state 0 or edge
change 1 → 0
Corresponding to ....
DB31, ...
DBX28.6
Edge evaluation: No
Signal state 1 or edge
change 0 → 1
Signal state 0 or edge
change 1 → 0
Corresponding to ....
DB31, ...
DBX28.7
Edge evaluation: No
Signal state 1 or
edge change
0 → 1
Signal state 0 or
edge change
1 → 0
Corresponding to ....
Extended Functions
Function Manual, 03/2009, 6FC5397-1BP10-4BA0
Stop at next reversal point
Signal(s) updated: Cyclic
The oscillation movement is interrupted at the next reversal point.
The oscillation movement continues after the next reversal point.
DBX28.6, DBX28.7
Stop along braking ramp
Signal(s) updated: Cyclic
The axis is decelerated along a ramp, the oscillation movement is interrupted.
The oscillation movement continues without interruption.
DBX28.5, DBX28.7
PLC controls axis
Signal(s) updated: Cyclic
Axis is controlled by the PLC.
The reaction to interface signals is controlled by the PLC by means of the 2 stop bits, other
signals with deceleration action are ignored.
Axis is not controlled by the PLC.
DBX28.5, DBX28.6
NC/PLC Interface Signals (Z2)
Oscillation
1107