Siemens SINUMERIK 828D Manual page 114

Spare parts/accessories
11.3 Mini handheld unit
Axis selection switch
The axis selection switch can be used to select up to five axes. The coding is carried out in
Gray Code.
Table 11- 34 Coding of axis selection switch
Enabling button
The enabling button is designed as a 3-way switch. This must be held in its central position
for movements to be triggered.
Handwheel
The handwheel can be used to initiate movements at the selected axis using the axis
selection switch.
Rapid traverse key
The rapid traverse key increases the traversing speed of the selected axis with the axis
selector switch. The rapid traverse button is active both for traversing commands issued via
the +/- keys and for handwheel signals.
Traversing keys
The + and - traversing keys can be used to trigger traversing movements on the axis
selected via the axis selection switch.
Function keys
The function keys can be used to trigger machine-specific functions.
114
Connector X1
Pin 8 Pin 9
0 0
1 1
0 1
0 1
1 1
1 0
0 0
Switch position
Pin 10
0 -
0 0
0 Z
1 X
1 Y
1 4
1 5
Function
Mini HHU not connected
No axis selected
Z axis selected
X axis selected
Y axis selected
Axis 4 selected
Axis 5 selected
Manual, 06/2009, 6FC5397-2DP10-0BA0
PPU