Siemens SINUMERIK 840D sl Function Manual page 380

H2: Auxiliary function outputs to PLC
8.1 Brief description
● The predefined auxiliary functions M0, M1, M17, M30, M6, M4, M5 cannot be redefined.
● M function-specific machine data:
MD10800 $MN_EXTERN_CHAN_SYNC_M_NO_MIN
MD10802 $MN_EXTERN_CHAN_SYNC_M_NO_MAX
MD10804 $MN_EXTERN_M_NO_SET_INT
MD10806 $MN_EXTERN_M_NO_DISABLE_INT
MD10814 $MN_EXTERN_M_NO_MAC_CYCLE
MD10815 $MN_EXTERN_M_NO_MAC_CYCLE_NAME
MD20094 $MC_SPIND_RIGID_TAPPING_M_NR
MD20095 $MC_EXTERN_RIGID_TAPPING_M_NR
MD20096 $MC_T_M_ADDRESS_EXT_IS_SPINO
MD22200 $MC_AUXFU_M_SYNC_TYPE
MD22530 $MC_TOCARR_CHANGE_M_CODE
MD22532 $MC_GEOAX_CHANGE_M_CODE
MD22534 $MC_TRAFO_CHANGE_M_CODE
MD22560 $MC_TOOL_CHANGE_M_CODE
S functions
S (spindle function)
Address extension
Range of values Meaning
0 ... 20 Spindle number
Remarks:
The master spindle of the channel is addressed if no address extension is specified.
, , See "Meaning of footnotes" at the end of the overview.
3) 5) 8)
Use
Spindle speed.
Further information
● S functions are assigned to auxiliary function group 3 by default.
● Without an address extension, the S functions refer to the master spindle of the channel.
● S function-specific machine data:
MD22210 $MC_AUXFU_S_SYNC_TYPE (output time of the S functions)
H functions
H (aux. function)
Address extension
Range of values Meaning
380
Value
Range of values
0 ... ± 3.4028 exp38
5)
Value
Range of values
Type Meaning
REAL Spindle speed
3)
Type Meaning
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Number
8)
3
Number
8)
Basic Functions