Siemens SINUMERIK 828D

H2: Auxiliary function outputs to PLC
8.17 Examples
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
469
8.17.2 Defining auxiliary functions
Task
Parameter assignment 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 as standard to the secondauxiliary function group.
• All S and S1 values of spindle 1 (master spindle) are assigned to the third auxiliary
function group by default.