0 Position reached Referenced Encoder limit freq. excee‐
ded
Spindle/no
axis
With exact/
stop, fine
With exact
stop,
coarse
Synchron‐
ized 2
Synchron‐
ized 1
2 1
1 Current
controller
active
Speed con‐
troller
active
Position
controller
active
Axis/spin‐
dle station‐
ary (n <
n
mm
)
Follow up
mode active
Axis ready
for opera‐
tion
Traversing
requests
2 Force fixed
stop limited
Fixed stop
reached
Activate
travel to
fixed stop
Measure‐
ment active
Handwheel
override ac‐
tive
3 AxStop ac‐
tive
4 Travel command Travel request Handwheel active (bit/binary coded)
Plus Minus Plus Minus 2 1
5 Active machine function
Continuous Var. INC 10000 INC 1000 INC 100 INC 10 INC 1 INC
6
7 Contour-
handwheel
direction of
rotation in‐
verted
8
9
10
11 POS_RESTO
RED 2 RED 1
Signals from axis
DB3900 ...
3903
Signals from axis [r]
NCK -> PLC interface
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
1000 Module lim‐
it enabled
active
1001
1002 Rotary axis
in position
Indexing
axis in posi‐
tion
Positioning
axis
Path axis Lubrication
pulse
1003
PLC user interface
6.9 Axis/spindle signals
Parameter Manual
Parameter Manual, 08/2015, 6FC5397-8EP40-0BA1 479