Contents
1 Fundamentals of Programming
1.1 Program structure
1.2 Block elements
1.2.1 Main blocks and subblocks
1.2.2 Skippable blocks
1.2.3 Remarks
1.3 Word format
1.4 Character set
1.5 Input/output via V.24 (RS232C) interface
1.5.1 V.24 (RS232C) devices
1.5.2 Leader
1.5.4 Code tables (example: punched tape)
1.5.5 Connecting external devices, settings
1.6 Program format for input and output via V.24 (RS232C) interface
1.7 Memory areas
1.8 Input/output formats
1.9 Feedrate per revolution threshold data
2 Directions of Movement, Dimensioning
2.1 Coordinate system
2.2 Position data, preparatory functions
2.3 Dimension systems: absolute position data G90, incremental position data G91
2.3.1 Linear axes
2.3.2 Rotary axes
2.4 Reference points
2.5 Zero offset
2.6 Path calculation
2.7 Workpiece dimensioning, input system G70/G71
2.8 Mirroring
2.8.1 Mirroring one axis
2.8.2 Mirroring two axes
2.9 Programmable working area limitation G25/G26
3 Programming of Motion Blocks
3.1 Axis commands
3.1.1 Axis motion without machining (G00)
3.2 Axis motion with machining
3.2.1 Linear interpolation G01
3.2.2 Circular interpolation G02/G03
3.2.2.1 Interpolation parameters I, J, K
3.2.2.2 Radius programming
3.2.3 Helical interpolation
3.2.4 Polar coordinates G10, G11, G12, G13
3.2.5 Polar coordinates G110, G111
3.2.6 Feedrate F, G94, G95, G96, G97
3.2.7 Thread cutting G33,G34, G35
3.2.7.1 Thread with constant lead
3.2.7.2 Thread with variable lead
3.2.7.3 Infeed options
3.2.7.4 Multiple threads
3.2.8 Tapping without encoder G63
3.2.9.2 Continuous path operation G62, G64
3.2.10 Dwell time G04
3.2.11 Plane selection G16, G17, G18, G19
3.2.12 Soft approach to and exit from the contour
4 Switching, Auxiliary and Miscellaneous Functions
4.2 Miscellaneous function M
4.3 Spindle function S
4.4 Auxiliary functions H
4.5 Tool number T
4.6 Special auxiliary functions
5 Subroutines
5.1 Application
5.2 Subroutine structure
5.3 Subroutine call
5.4 Subroutine nesting
6 Parameters
6.1 Parameter programming
6.2 Parameter definition
6.3 Parameter calculations
6.4 Parameter string
6.4.1 Indirect addressing of R parameters
6.5 Programming examples with parameters
7 Contour Definition
7.1 Blueprint programming
7.2 Contour definition programming
7.3 Operation of functions G09, F, S, T, H, M in contour definition
7.4 Chaining of blocks
7.5 Example: Milling machine
7.6 Example: Turning machine
7.7 Miscellaneous functions in chained blocks for turning and milling machines
8 Tool Offsets
8.1 Tool data
8.2 Turning machine: Tool offset without using tool nose radius compensation (TNRC)
8.3 Tool offset using tool nose radius compensation (TNRC)
8.4 Milling machine: Selection and cancellation of length compensation
8.5 G40, G41, G42 Intersection cutter radius compensation (CRC)
8.6 Tool length compensation (positive or negative)
8.7 Tool offsets for end mill
8.8 Tool offsets for angle cutter
8.9 Tool offset for drill
9.1 Selection of CRC/TNRC
9.2 CRC/TNRC in program
9.3 Cancellation of CRC/TNRC
9.4 Changing direction of compensation
9.5 Changing offset number (D..)
9.6 Changing compensation values
9.7 Repetition of selected G function (G41, G42) with same offset number
9.8 M00, M01, M02 and M30 with CRC/TNRC selected
9.9 CRC/TNRC with combination of various block types and in conjunction with contour errors
9.10 Special cases for CRC/TNRC
9.11 Effect with negative compensation values
10 Siemens Standard Cycles (Option)
10.1 Introduction
10.2.1 Drilling and boring cycles G81 to G89
10.3 Machining cycles for turning
10.3.1 L93 Grooving cycle (precondition: blueprint-programming)
10.3.2 L96 Stock removal cycle without relief cut elements
10.3.3 L97 Thread cutting cycle
10.3.4 L98 Deep hole boring cycle
10.4 Milling patterns
10.4.1 L903 Milling rectangular pockets
11 Programming of Cycles
11.1 Target code
11.1.1 Main groups
11.1.2 Identifiers
11.2 @ code description
11.2.1 Main group 0: general instructions for program structure
11.2.2 Main group 1: program branching
11.2.3 Main group 2: data transfer general
11.2.4 Main group 3: data transfer system memory to R parameter
11.2.5 Main group 4: data transfer R parameter to system memory
11.2.6 Main group 5: file handling general
11.2.7 Main group 6: mathematical functions
11.2.8 Main group 7: NC-specific functions
11.3 @ code table
12 Extended Programming Functions
12.1 Operator guidance
12.2 User screen
13 Program Key
13.1 Internal breakdown of G groups with @36b

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