Siemens SINUMERIK User Manual

Programming and Operating Manual (Turning)
164 01/2017
5.
Confirm your settings with this softkey. The cycle is then automatically transferred to the
program editor as a separate block.
12.4.7
Tapping with compensating chuck - CYCLE840
Programming
CYCLE840 (RTP, RFP, SDIS, DP, DPR, DTB, SDR, SDAC, ENC, MPIT, PIT, AXN)
Parameters
Parameter
Data type
Description
RTP
REAL
Retraction plane (absolute)
RFP
REAL
Reference plane (absolute)
SDIS
REAL
Safety clearance (enter without sign)
DP
REAL
Final drilling depth (absolute)
DPR
REAL
Final drilling depth relative to the reference plane (enter without sign)
DTB
REAL
Dwell time at thread depth (chip breakage)
SDR INT Direction of rotation for retraction
Values: 0 (automatic direction reversal), 3 or 4 (for M3 or M4)
SDAC INT Direction of rotation after end of cycle
Values: 3, 4 or 5 (for M3, M4 or M5)
ENC INT Tapping with/without encoder
Values: 0 = with encoder, 1 = without encoder
MPIT
REAL
Thread lead as a thread size (signed):
Range of values: 0 (for M0) to 48 (for M48)
PST
REAL
Thread lead as a value (signed)
Range of values: 0.001 ... 2000.000 mm
AXN
INT
Tool axis (values
1)
: 1 = 1st axis of the current plane; 2 = 2nd axis of the current plane; 3 =
3rd axis of the current plane)
1)
The definition of the 1st, 2nd, and 3rd axes depends upon the current plane selected.

Siemens SINUMERIK Specifications

General

Brand	Siemens
Model	SINUMERIK
Category	Control Unit
Language	English