840D/828D SINUMERIK Operate
Notes
Date/Time
Current date and time are shown in the upper right corner of the screen.
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Display of T,F,S and spindle-data
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Display area Description
T: (Tool) Name of the active tool. The op-
tional display of “TC“ is only available if
a swivel head table is present.
F: (Feed) Display of the active feed rate
for the current machining (top: actual
feed rate, large digits during machin-
ing), as well as the display of the pro-
grammed feed rate (bottom) and the
feed override in %.
S: (Spindle) Display of the active spindle
speed for the current machining (top:
actual speed, large digits during ma-
chining), as well as the display of the
programmed spindle speed (bottom)
and the speed override in %.
Display area Description (continuation)
Note:
In case of conditions with this symbol a manual op-
eration is not normally required.
Wait: for spindle
Wait: for another channel
Wait: due to a SYNACT-instruction
Wait: Block advance activated
Wait: for tool change acknowledgement
Wait: for gear change
Wait: for closed loop
Wait: for tapping start
Wait: for safe operation
Halt: oscillation activated
Wait: during access to a system variable
Section 2
Basic operations
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