Siemens SINUMERIK 840D sl Function Manual page 505

Nibbling 31
Nibbling 32
The value is dependent upon machine data:
1)
MD22560 $MC_TOOL_CHANGE_M_MODE (M function for tool change)
The value can be preset with a different value via the following machine data:
2)
MD20095 $MC_EXTERN_RIGID_TAPPING_M_NR (M function for switching over to the controlled axis mode (ext.
mode))
MD20094 $MC_SPIND_RIGID_TAPPING_M_NR (M function for switching over to controlled axis mode)
The value 70 is always output to the PLC.
The value is set via the machine data:
3)
MD22254 $MC_AUXFU_ASSOC_M0_VALUE (additional M function for program stop)
The value is set via the machine data:
4)
MD22256 $MC_AUXFU_ASSOC_M1_VALUE (additional M function for conditional stop)
The value is set via the machine data:
5)
MD10714 $MN_M_NO_FCT_EOP (M function for spindle active after reset)
The value is set via the machine data:
6)
MD26008 $MC_NIBBLE_PUNCH_CODE (definition of M functions)
( ) Only values in parentheses can be changed.
2.1.2 Parameter: Group assignment
Group assignment
A predefined auxiliary function can be assigned to a certain auxiliary function group via the
group assignment:
MD22040 $MC_AUXFU_PREDEF_GROUP[ index ] (group assignment)
If the value is zero, the auxiliary function is not assigned to any auxiliary function group.
Basic logic functions: Auxiliary Function Output to PLC (H2)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
M 0 125 (11)
6)
M 0 27 (12)
6)
(0) (0) (1) (0)
(0) (0) (1) (0)
Detailed description
2.1 Predefined auxiliary functions
0 (0) (0) 0
0 (0) (0) 0
1
1
17