Siemens SINUMERIK 840DE SL - 4 Examples; 4.1 Defining auxiliary functions

Auxiliary Function Output to PLC (H2)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
4-1
Examples
4
4.1 4.1 Defining auxiliary functions
Task
Parameterization of the auxiliary-function-specific machine data for a machine with the
following configuration:
Spindles
• Spindle 1: Master spindle
• Spindle 2: Second spindle
Gear stages
• Spindle 1: 5 gear stages
• Spindle 2: No gear stages
Switching functions for cooling water on/off
• Spindle 1
– "On" = M50
– "Off" = M51
• Spindle 2
– "On" = M52
– "Off" = M53
Requirements
Spindle 1 (master spindle)
Note
Default assignments
• The auxiliary functions M3, M4, M5, M70 and M1=3, M1=4, M1=5, M1=70 of spindle 1 (master
spindle) are assigned to auxiliary function group 2 by default.
• All S and S1 values of spindle 1 (master spindle) are assigned to auxiliary function group 3 by
default.