Siemens SINUMERIK 808D ADVANCED Series Commissioning Manual page 435

Signals from spindle
DB3900 ... Signals from spindle [r]
3903
NCK -> PLC interface
Byte Bit 7
2000
2001 Actual
direction of
rotation,
clockwise
2002
Control
mode
2003
Signals from PLC axis
DB3900 ... Signals from PLC axis [r]
3903
NCK -> PLC interface
Byte Bit 7
3000 Positioning
axis active
3001
3002
3003
Signals from drive
DB3900 ... Signals from axis/spindle [r]
3903
NCK -> PLC interface
Byte Bit 7
4000
4001 Pulse ena-
bled
4002
4003
Commissioning Manual
6FC5397-4EP10-0BA8, 07/2018
Bit 6 Bit 5
Speed Spindle in
monitoring setpoint
range
Active spindle mode
Oscillation Positioning
mode mode
Spindle in
position
reached
Bit 6 Bit 5
Position
reached
Bit 6 Bit 5
Holding
brake
opened
Speed Drive ready
controller
integrator
disabled
nact = n n < n
set act x
Bit 4 Bit 3
Change
gear stage
Overlay
range limit
violated
Rigid tap-
ping
Bit 4 Bit 3
Error number
Bit 4 Bit 3
RLI active
n < n M < M
act min d dx
Generator
operation,
minimum
speed
falled below
Bit 2 Bit 1
Setpoint gear stage
C B
Setpoint
Increased Limited
GWPS
active
Bit 2 Bit 1
Error while
traversing
Bit 2 Bit 1
Ramp-up
completed
Bit 0
A
Speed limit
exceeded
Const.
Cutting
velocity
active
Tool with
dynamic
limiting
Bit 0
Axis cannot
be started
Bit 0
VDClink <
alarm
threshold
435