PLC User Interface
5.9 Axis/spindle signals
Parameter Manual
450
Operating Instructions, 08/2013, 6FC5397-8EP40-0BA0
5.9.3 Signals from axis/spindle
General singlas from axis/spindle
Signals from axis
DB3900 ...
3903
Signals from axis/spindle [r]
NCK -> PLC interface
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 Position reached Referenced Encoder limit freq.
exceeded
Spindle/no
axis
With exact/
stop, fine
With exact
stop,
coarse
Synchroniz
ed 2
Synchroniz
ed 1
21
1Current
controller
active
Speed
controller
active
Position
controller
active
Axis/spindle
stationary
(n < n
mm
)
Follow up
mode
active
Axis ready
for
operation
Traversing
requests
2 Force fixed
stop limited
Fixed stop
reached
Activate
travel to
fixed stop
Measureme
nt active
Handwheel
override
active
3 AxStop
active
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
inverted
8
9
10
11 POS_RESTO
RED 2 RED 1
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 limit
enabled
active
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