2
01/2008 Operator Components/Operating Sequences
2.4 Screen layout
2
© Siemens AG 2008 All rights reserved.
SINUMERIK 840Di sl/840D sl/840D Operating Manual HMI-Advanced (BAD) - 01/2008 Edition 2-49
DRY
DRY run feedrate
Traverse movements are performed with the feedrate value set in the
setting data "Dry run feedrate".
This dry run feedrate function replaces the programmed motion
commands.
ROV
Rapid traverse override
The override switch for the feedrate also applies to the rapid traverse
feedrate.
M01
Programmed stop 1
When this function is active, processing of the program is stopped at
every block in which miscellaneous function M01 is programmed. The
message "Stop: M00/M01 active" is then displayed on the screen.
Press the NC Start key to resume execution. If the function is not
activated, special function M01 (from the part program) is not taken
into account.
Additional M fct.
Programmed stop 2
When this function is active, program execution on the NC is
interrupted on request by the PLC at blocks containing the additional
function for a conditional stop.
The machine data 22256: AUXFO_ASSOC_M1_VALUE you can
define a function associated with M01. The value of this miscellaneous
M function number is then equivalent to a programmed stop 2.
References
/FB1/Description of Functions - Basic Machine
Predefined Auxiliary Function "Associated auxiliary functions for M0,
M1"
DRF
DRF selection
When the "DRF" function is active, DRF offsets are applied.
PRT
Program test
If "Program test" is selected, the output of setpoints to axes and
spindles is disabled. The setpoint display "simulates" the traverse
movements.
FST
Feed stop
The activated feed stop is displayed.
“Feed stop” is indicated in the feedrate window by means of the
symbol “Feedrate not enabled” and is omitted from the program
control display. This function is not activated/deactivated under
Program Control, but via the “Feed Start/Feed Stop” keys on the
machine control panel.