Example: Replacement Of An M Function - Siemens SINUMERIK 828D Function Manual

9.15.2.4

Example: Replacement of an M function

Example 1
The function M6 is replaced by calling the subprogram "SUB_M6".
The information relevant for a tool change should be transferred using system variables.
Parameterization
Machine data
MD10715 $MN_M_NO_FCT_CYCLE[2] = 6
MD10716 $MN_M_NO_FCT_CYCLE_NAME[2] = "SUB_M6"
MD10718 $MN_M_NO_FCT_CYCLE_PAR = 2
Main program
Programming
PROC MAIN
...
N10 T1 D1 M6
...
N90 M30
Subprogram "SUB_M6"
Programming
PROC SUB_M6
N110 IF $C_T_PROG==TRUE
N120 T[$C_TE]=$C_T
N130 ENDIF
N140 M[$C_ME]=6
N150 IF $C_D_PROG==TRUE
N160 D=$C_D
N170 ENDIF
N190 M17
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
K1: Mode group, channel, program operation, reset response
Comment
;
; M6 is replaced by subroutine "SUB_M6"
;
;
Comment
; IF address T is programmed
; Execute T selection
; ENDIF
; Execute tool change.
; IF address D is programmed
; Execute D selection
; ENDIF
9.15 Replacing functions by subprograms
Meaning
Tool change with M6
Replacement
subprogram for M6
Information transfer
using system
variables
643