HEIDENHAIN TNC 620 User Manual page 65

Fundamentals | Status displays
Icon Meaning
Axes are moving in a tilted working plane
Axes are mirrored and moved
The M128 function or FUNCTION TCPM is active
The function for traversing in the tool-axis direc-
tion is active
No NC program selected, NC program reselect-
ed, NC program aborted via internal stop, or
NC program terminated
In this condition the control has no modally effec-
tive program information (i.e. the contextual
reference), so that all handling is possible, e.g.
cursor movements or modification of Q parame-
ters.
NC program started, execution runs
For safety reasons, the control permits no
handling in this condition
NC program stopped, e.g. in Program run, full
sequence operating mode after pressing the
NC stop key
For safety reasons, the control permits no
handling in this condition
NC program interrupted, e.g. in Positioning w/
Manual Data Input operating mode, following
the error-free execution of an NC block
In this condition the control permits various
handling, e.g. cursor movements or the modifi-
cation of Q parameters. With this handling the
control may lose the modally effective program
information (i.e. the contextual reference). Loss
of this contextual reference may cause undesired
tool positions!
Further information:
Data Input operating mode", Page 285 and
"Program-controlled interruptions", Page 261
NC program aborted or terminated
The Active Chatter Control (ACC) function is
active (option number 145)
Pulsing spindle speed function is active
HEIDENHAIN | TNC 620 | User's Manual for Setup, Testing and Running NC Programs | 10/2018
"Positioning w/ Manual
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