2 Operator Interface 01.99
6FC5198-6AA60-0BP1 © Siemens AG 1999 All Rights Reserved
2-20 SINUMERIK 840C, OEM Version for Windows (BA)
When you operate this key at the same time as any of the keys above, the axis
is traversed in rapid traverse mode.
The SINUMERIK 840C keyswitch has 4 positions which are evaluated by the
control’s operating system. Three keys of different colours belong to the
keyswitch and these can be turned and removed from the following positions:
Table 2-4
Position of switch Withdraw position Function
Position 0
-
Data is only displayed
Position 1
0 + 1 key 1
black
Generate, edit and delete workpiece
data
Position 2
0 + 1 + 2 key 2
green
Generate, edit and delete interface data
and setting data
Position 3
0+1+2+3 key 3
red
The STANDARD workpiece is not
loaded when the control is powered
up. Use only for start-up and servicing!
Machine manufacturer
The key positions can be assigned with additional functions by the machine
manufacturer. Please read the machine manufacturer’s Operator’s Guide.
If the PLC is in the STOP state the input display on the machine control panel
is not scanned. In this case the control can be powered up via keyswitch
position 3.
Rapid traverse
overlay
Keyswitch
Note
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