Siemens SINUMERIK 840D sl Programming Manual page 485

Program coordination with WAITM
● Channel 1: The program /_N_MPF_DIR/_N_MPF100_MPF has already been selected and
started.
● Channel 2: In channel 1, the program MPF200_MPF is selected and started for channel 2
using blocks N10 and N20.
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
Program code
N10 INIT(2,"MPF200","N")
N11 START(2)
...
N80 WAITM(1,1,2)
N81 ...
...
N180 WAITM(2,1,2)
N181 ...
...
N200 WAITE(2)
N201 ...
N201 M30
Program code
;$PATH=/_N_MPF_DIR
...
N70 WAITM(1,1,2)
N71 ...
...
N270 WAITM(2,1,2)
N271 ...
...
N400 M30
Comment
; Program MPF100
; Selection of program MPF200, channel 2
; Start of channel 2
; Wait for WAIT marker 1 in channels 1 and
2
; Channel 1, N81 and channel 2, N71 are
; started synchronously
; Wait for WAIT marker 2 in channels 1 and
2
; Channel 1, N181 and channel 2, N271 are
; started synchronously
; Wait for end of program in channel 2
; N201 is not started until the end of
program
; MPF200 started in channel 2
; End of program channel 1
Comment
; Program MPF200
Wait for WAIT marker 1 in channels 1 and 2
; Channel 1, N81 and channel 2, N71 are
; started synchronously
Wait for WAIT marker 2 in channels 1 and 2
; Channel 1, N181 and channel 2, N271 are
; started synchronously
End of program channel 2
Work preparation
3.1 Flexible NC programming
485