Siemens SINUMERIK 840D sl Function Manual page 547

Examples
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
• Spindle 2
Basic logic functions: Auxiliary Function Output to PLC (H2)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
– "ON" = M50
– "OFF" = M51
– "ON" = M52
– "OFF" = M53
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