© Siemens AG, 2002. All rights reserved
SINUMERIK 840D/810D Operator's Guide ManualTurn (BAM) – 08.02 Edition
Illuminated keys "Handwheels X, Z On/Off"
These keys enable/disable the handwheel functions for the X and Z
Illuminated pushbutton "Contour handwheel On/Off"
This key switches the contour handwheel on and off.
Illuminated keys "Traverse by handwheel"
The handwheel factor is set with keys 1, 10 and 100.
JOG keys for fixed feedrates
Fine traverse/creep feed/moderate traverse/rapid traverse button
When an operating mode is active, axes are not traversed at the
programmed feedrate but at a fixed feedrate setting (override has no
When an operating mode has been interrupted or not started at all,
these keys act as JOG keys for the feed or C axis. The travel direction
is selected with the control stick or the illuminated key for the C axis.
JOG key for feedrate
When an operating mode has been interrupted or not started at all, the
feed key acts as a JOG key for the feed or C axis. The override is
active. The travel direction is selected with the control stick or the
illuminated key for the C axis.
Illuminated key "Cycle Start/Stop"
You use the Start key to activate the function selected via the
operating mode switch, e.g. single positioning step or complete
The Stop key can be pressed to halt a motion in progress.
The keys light up correspondingly to indicate the current operational
status. The possible operational states are listed below:
• No key illuminated
The selected operating mode has not been started. You can
select another operating mode or start setup.
• Start key illuminated, Stop key not illuminated
The displayed operating mode has been started. The axes
move according to the way they have been selected or pro-
grammed. Setup is not possible.
• Stop key illuminated
The displayed operating mode has been started, but the
motional sequence has been interrupted. Setup is possible.
You can continue an interrupted movement by pressing the
2.2 Machine control panel