HEIDENHAIN TNC 370D - Manual (Page 87)

5–84 TNC 370 D List of Markers and Words July 02
Marker S R
Tool Change
M4520 Another T code (P code) follows with TOOL CALL NC NC
M4521 Tool no. zero programmed NC NC
M4522 Tool programmed with pocket number NC NC
M4523 NC Tool programmed without pocket number NC
M4524 Call special tool (TOOL CALL) NC NC
M4526 Axis X is tool axis NC NC
M4527 NC Axis Y is tool axis NC
M4528 Axis Z is tool axis NC NC
M4529 Axis 4 is tool axis NC NC
M4538 Geometry of the tool from W264 PLC NC
M4539 T highlighted in status display PLC PLC
M4540 Sequence for tool change from special tool to normal tool PLC PLC
M4541 Special tool to original pocket despite variable pocket coding PLC PLC
M4542 Do not update pocket number in pocket table PLC PLC
M4543 Tool life expired (TIME1 in the tool table) NC NC;
PLC
M4544 Open tool holder PLC NC
M4545 Status of tool holder NC NC
Additional Keys
M4560 NC stop ("0" corresponds to stop) PLC PLC
M4561 Rapid traverse PLC PLC
M4562 Memory function for axis direction keys PLC PLC
M4563 Feed rate release for all axes PLC PLC
M4564 NC start (edge evaluation) PLC PLC
General Functions
M4570 Unit of measure for transfer with FN19
0 = mm; 1 = inch
NC NC
M4571 PLC Enabling of decoded M-code transfer in markers M1900 to
M1999 PLC
M4572 Enabling of incremental jog positioning PLC PLC
M4573 Disabling of transfer (after acknowledging the M/S/T/Q strobe the
following NC blocks are executed)
PLC PLC
M4574 Selecting the traverse range PLC PLC
M4575 Selecting the traverse range PLC PLC
M4576 Suppression of handwheel pulses PLC PLC
M4577 Disabled key was pressed NC PLC