Siemens SINUMERIK 840D Operator's Manual page 153

A
03.04
J
JOG
K
Keyswitch
K
Ü
K
v
L
Languages
Leadscrew error
compensation.
Limit speed
Linear axis
Linear interpolation
 Siemens AG, 2004. All rights reserved.
SINUMERIK 840D/840Di/810D Operator's Guide Handheld Terminal 6 (BAH) - 03.04 Edition
Control operating mode (setup mode): In JOG mode, it is possible to
set up the machine. Individual axes and spindles can be moved in this
mode using the direction keys. Other functions available in Jog mode
are -> reference point approach, -> repositioning and -> preset
(setting an actual value).
1. S7-300: The keyswitch is the operating mode switch of the
-> CPU. A removable key is used to operate the keyswitch.
2. 840D/FM-NC: The keyswitch on the -> machine control panel has
4 settings, to which functions are assigned by the operating system
of the control. Three differently colored keys also belong to the
keyswitch. These keys can be pulled out of the keyswitch in the
indicated positions.
Speed ratio
Servo gain factor, a control variable in a control loop.
The operator guidance display texts and the system messages are
available in five system languages (diskette):
German, English, French, Italian and Spanish
Two of the above languages are available and selectable in the
control.
Compensation for the mechanical inaccuracies of a ball screw
participating in the feed. The control uses stored deviation values for
the compensation.
Maximum/minimum (spindle) speed: The maximum speed of a spindle
may be limited by values defined in the machine data, the -> PLC or -
> setting data.
The linear axis is an axis which, in contrast to a rotary axis, describes
a straight line.
The tool travels along a straight line to the destination point while
machining the workpiece.
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Appendix
B Terms
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