Siemens SINUMERIK 840Di Function Manual page 1996

Detailed Description
2.15 Spindles (S1)
DB31, ...
DBB86 - DBB87 M function for spindle
Edge evaluation: yes
Signal state 1 or One of the following M functions was output from the NCK to the PLC: M3, M4, M5, M70.
edge change Output occurs by means of: See "Corresponds to ...." below
0 → 1
Corresponds to .... DB31, ... DBB86 - DBB87 (M function for spindle), axis-specific
DB21, ... DBB58, DBB68 - DBB97 (M function for spindle), channel-specific
DB31, ...
DBB88 - DBB91 S function for spindle
Edge evaluation: yes
Signal state 1 or An S function was output from the NCK to the PLC.
edge change The output occurs by means of: See "Corresponds to ...." below
0 → 1
The following S functions are output here:
•
•
The following S functions are not output here:
•
•
•
•
Corresponds to .... DB31, ... DBB88 - DBB91 (S function for spindle), axis-specific
DB21, ... DBB60, DBB98 - DBB115 (S function for spindle), channel-specific
2-132
Signal(s) updated: cyclic
Signal(s) updated: cyclic
S.... as spindle speed in rpm (programmed value)
S .... as constant cutting speed in m/min or ft/min
S.... as the programmed Spindle speed limiting G25
S.... as the programmed Spindle speed limiting G26
S .... as spindle speed in rpm if a spindle was not defined in the controller
S.... as the dwell time in spindle revolutions
NC/PLC Interface Signals (Z1)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0