Siemens SINUMERIK Series Function Manual page 693

Extract from part program:
Program code
M123
STOPRE
S1000 M3
G4 F2
G1 X0 Y300 Z500 B0 F5000
CYCLE84(500,400,0,350,0,1,4,10,,0,500,1000) ; drilling cycle
Z500
B90
CYCLE84(500,400,0,350,0,1,4,10,,0,500,1000) ; drilling cycle
Z500
B180
CYCLE84(500,400,0,350,0,1,4,10,,0,500,1000) ; drilling cycle
Z500
B270
CYCLE84(500,400,0,350,0,1,4,10,,0,500,1000) ; drilling cycle
Z500
G0 Z540 B0
M124
STOPRE
B270
Extended Functions
Function Manual, 03/2013, 6FC5397-1BP40-3BA1
12.3 Programming rotary axes
Comment
; Insert the pallet with quadruple
clamping into the machine
Deactivate the software limit
switches on the B axis from the
PLC
DB35, DBX12.4=0
; Trigger a preprocessing stop
; Insert the pallet with built-on
axis into the machine
Activate the software limit
switches on the B axis from the
PLC
DB35, DBX12.4=1
;
; Trigger a preprocessing stop
R2: Rotary axes
693