Siemens SINUMERIK 840D sl Programming Manual

Note
The sequence cannot be interrupted with a single block.
Example
Oscillation with two strokes:
Cycle parameters
● Infeed depth at the start: 0.02 mm
● Infeed depth at the end: 0.01 mm
● Stroke: 100 mm
● Sparking-out time: 1 s
● Transverse feedrate: 1000 mm/min
● Repetitions: 2
● Oscillating and infeed axes: Standard geometry axes
Program code
N10 T1 D1
N20 CYCLE4073(0.02,0.01,100,1,1000,2)
N30 M30
3.25.1.48 CYCLE4074 - longitudinal grinding with continuous infeed and cancel signal
Syntax
CYCLE4074(<S_GAUGE>, <S_A>, <S_B>, <S_W>, <S_U>, <S_K>, <S_H>,
<S_A1>, <S_A2>)
Parameters
No. Parameter Data type Meaning
1 <S_GAUGE> STRING Cancel conditions for infeed:
1. Number of a rapid input
2. Logical expression
2 <S_A> REAL Infeed depth at the start
3 <S_B> REAL Infeed depth at the end
4 <S_W> REAL Grinding width
5 <S_U> REAL Sparking-out time
6 <S_K> REAL Feedrate for transverse infeed
7 <S_H> INT Number of repetitions
Work preparation
3.25 Programming cycles externally
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0 1137

Siemens SINUMERIK 840D sl Specifications

General

Control Type	CNC
Number of Axes	Up to 31
Max Number of Channels	10
Interfaces	Ethernet, PROFIBUS, PROFINET, USB
Interpolation	5-axis interpolation
Operating Temperature	0°C to 45°C
Relative Humidity	Up to 95% (non-condensing)
Display	TFT color display, various sizes
Programming Languages	DIN/ISO
Safety Features	Safety Integrated
PLC	Integrated PLC S7-300
Drive Interface	SINAMICS S120
Data Storage	CF card, USB
Operating System	Windows-based