Auxiliary Axes Expansion Key Group - Siemens SINUMERIK 880 SW 6 Planning Manual

4 Description of Machine Control Panel Signals

4.4 Auxiliary axes expansion key group

4.4 Auxiliary axes expansion key group
DIRECTION KEYS +, – (16)
1 signal: Key + or - pressed.
0 signal: Key + or - not pressed.
RAPID TRAVERSE (16)
1 signal: Rapid traverse key pressed.
0 signal: Rapid traverse key not pressed.
AXIS SELECTION SWITCH (15)
The position of the axis selection switch is indicated in the AXIS SELECTION SWITCH signals
by the following (Gray) code:
Position Code
E D C
1 0 0 0
2 0 0 0
3 0 0 0
4 0 0 1
5 0 0 1
6 0 0 1
7 0 0 1
8 0 1 1
9 0 1 1
10 0 1 1
11 0 1 1
12 0 1 0
13 0 1 0
14 0 1 0
15 0 1 0
16 1 1 0
Notes:
• These signals select the axis in which the handwheel and the + and - direction keys are
to be effective.
• FB 79 evaluates the AXIS SELECTION SWITCH signals and transfers the DIRECTION
KEYS and RAPID TRAVERSE signals to the interface of the selected axis.
4–14
Selected
B A axis
0 1 1st axis
1 1 2nd axis
1 0 3rd axis
1 0 4th axis
1 1 5th axis
0 1 6th axis
0 0 7th axis
0 0 8th axis
0 1 9th axis
1 1 10th axis
1 0 11th axis
1 0 12th axis
1 1 13th axis
0 1 14th axis
0 0 15th axis
0 0 16th axis
© Siemens AG 1991 All Rights Reserved
05.91
IB m+4, bit 6 and 7
IB m+4, bit 5
IB m+4, bit 0 to 4
6ZB5 410-0HE02
SINUMERIK 880 (PJ)