HEIDENHAIN TNC 620 User Manual page 85

2
Status displays 2.4
Icon Meaning
No program selected, program reselected,
program aborted via internal stop or program
terminated
In this condition the control has no modally
effective program information (i.e. the contextual
reference), so that all handling is possible,
e.g. cursor movements or modification of Q
parameters.
Program started, execution runs
For safety reasons, the control permits no
handling in this condition
Program stopped, e.g. in operating mode
Program run, full sequence after pressing the NC
STOP key
For safety reasons, the control permits no
handling in this condition
Program interrupted, e.g. in operating mode
Positioning with manl.data input following the
error-free execution of an NC block
In this condition the control permits various
handling, e.g. cursor movements or the
modification 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: "Programming and
executing simple machining operations",
page 550 and "Program-controlled
interruptions", page 574
Program aborted or terminated
The Active Chatter Control (ACC) function is active
(option number 145)
The CTC function is active (Option #141)
Pulsing spindle speed function is active
85
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016