Siemens Sinumerik 802D sl Programming Manual page 123

04.07
Mα:
M(α+1):
P1:
P2:
d:
Deep hole drilling cycle (G83, G87)
(GUD7, _ZSFI[20]=1)
Format
G83 X(U)... C(H)... Z(W)... R... Q... P... F... M... K... ;
or
G87 Z(W)... C(H)... X(U)... R... Q... P... F... M... K... ;
X, C or Z, C: Hole position
Z or X: Distance from point R to the bottom of hole
R_: Distance from the initial level to R level
Q_: Infeed
P_: Dwell time at bottom of hole
F_: Cutting feedrate
K_: Number of repetitions (if required)
M_: M code for clamping C-axis (if required)
G83 or G87 (G98 mode)
Point R
q
q
q
Fig. 4-35
© SIEMENS AG 2007 All rights reserved
SINUMERIK 802D sl/840D sl840D/840Di sl/840Di/810D ISO Turning -- 04.07 Edition
M code for clamping C-axis
M code for unclamping C-axis
Dwell time (program)
Dwell time specified in GUD7, _ZSFR[22]
Retraction amount specified in GUD7, _ZSFR[21]
Initial level
Mα
M(α+1),
P2
d
d
Point Z
P1
Deep hole drilling cycle
Enhanced Level Commands
4.1 Program support functions (1)
G83 or G87 (G99 mode)
Mα
Point R
q
q
q
P1
M(α+1), P2
Point R
d
d
Point Z
4-123