HEIDENHAIN TNC 370 D Technical Information page 87

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