Languages - Siemens SINUMERIK 840D sl Manual

Control system overview for machine tools' sales people
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10.2.3

Languages

The SINUMERIK 840D sI's CNC interpreter can also process more complex CNC
commands, in addition to DIN 66025 standard commands. The commands are presented in
clearly readable form.
The following commands are available:
● G-code
● G functions
● Language commands (extended G functions)
● Frame operations (programmable work offsets)
● R parameters (arithmetic parameters)
● User variables
● System variables
● Calculation operations
● Program control structures
Highlights
● Established programming according to DIN 66025
● Unbeatable range of commands for flexibility and time saving while programming
SINUMERIK Operate - Turning, SINUMERIK 840D sl
Control system overview for machine tools' sales people, 09/2012
G-code in accordance with DIN 66025 and in ISO dialect mode
G0, G1, G2, G71 ...
CIP, SOFT, BRISK, FFWON ...
The workpiece coordinate system can be shifted, scaled, mirrored or rotated with the
commands TRANS, SCALE, MIRROR, ROT.
300 predefined R parameters are available as arithmetic parameters (floating point
format).
The user can define his own variables by name and type.
System variables can be read/written in all programs. They enable access to work offsets,
tool offsets, axis positions, measurement values, control conditions etc.
The following mathematical calculation operations are available for linking the variables:
calculation operations + - * / sin cos exp etc.
logical operations == <> >= etc.
BASIC-style language commands are available for flexible programming of the user
cycles: IF-ELSE-ENDIF, FOR, CASE ...
10.2 programGUIDE and SINUMERIK CNC programming
CNC programming methods
49

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