Siemens SINUMERIK 828D Programming Manual page 8

Table of contents
5 Tool offsets .............................................................................................................................................. 67
5.1 General information about the tool offsets .................................................................................. 67
5.2 Tool length compensation ........................................................................................................... 68
5.3 Tool radius compensation ........................................................................................................... 69
5.4 Tool compensation memory........................................................................................................ 70
5.5 Tool types.................................................................................................................................... 72
5.5.1 General information about the tool types .................................................................................... 72
5.5.2 Milling tools ................................................................................................................................. 72
5.5.3 Drills ............................................................................................................................................ 74
5.5.4 Grinding tools .............................................................................................................................. 75
5.5.5 Turning tools ............................................................................................................................... 77
5.5.6 Special tools................................................................................................................................ 79
5.5.7 Chaining rule ............................................................................................................................... 80
5.6 Tool offset call (D) ....................................................................................................................... 81
5.7 Change in the tool offset data ..................................................................................................... 85
5.8 Programmable tool offset (TOFFL, TOFF, TOFFR).................................................................... 86
6 Spindle motion ......................................................................................................................................... 91
6.1 Spindle speed (S), direction of spindle rotation (M3, M4, M5).................................................... 91
6.2 Cutting rate (SVC)....................................................................................................................... 95
6.3 Constant cutting rate (G96/G961/G962, G97/G971/G972, G973, LIMS, SCC) ....................... 101
6.4 Constant grinding wheel peripheral speed (GWPSON, GWPSOF).......................................... 107
6.5 Programmable spindle speed limitation (G25, G26)................................................................. 109
7 Feed control........................................................................................................................................... 111
7.1 Feedrate (G93, G94, G95, F, FGROUP, FL, FGREF).............................................................. 111
7.2 Traversing positioning axes (POS, POSA, POSP, FA, WAITP, WAITMC) .............................. 120
7.3 Position-controlled spindle operation (SPCON, SPCOF) ......................................................... 124
7.4 Positioning spindles (SPOS, SPOSA, M19, M70, WAITS)....................................................... 125
7.5 Feedrate for positioning axes/spindles (FA, FPR, FPRAON, FPRAOF) .................................. 134
7.6 Programmable feedrate override (OVR, OVRRAP, OVRA) ..................................................... 138
7.7 Programmable acceleration override (ACC) (option)................................................................ 140
7.8 Feedrate with handwheel override (FD, FDA) .......................................................................... 142
7.9 Feedrate optimization for curved path sections (CFTCP, CFC, CFIN)..................................... 146
7.10 Several feedrate values in one block (F, ST, SR, FMA, STA, SRA)......................................... 149
7.11 Non-modal feedrate (FB) .......................................................................................................... 152
7.12 Tooth feedrate (G95 FZ) ........................................................................................................... 153
8
Programming Manual, 07/2010, 6FC5398-1BP40-0BA0
Fundamentals