Siemens SINUMERIK 808D Commissioning Manual page 115

Signals from drive
DB3900 ... Signals from axis/spindle [r]
3903
NCK -> PLC interface
Byte Bit 7
4000
4001 Pulse ena-
bled
4002
4003
Signals from technology functions
DB3900 ... Signals from axis/spindle [r]
3903
NCK -> PLC interface
Byte Bit 7
5000
5002
5003
5007
5008
(grinding)
Commissioning Manual
Commissioning Manual, 01/2015, 6FC5397-4EP10-0BA0
Bit 6 Bit 5
Holding
brake
opened
Speed Drive ready
controller
integrator
disabled
nact = n n < n
set act x
Bit 6 Bit 5
Accelera- Velocity
tion warn- warning
ing threshold
threshold reached
reached
Max. accel- Max. veloci-
eration ty reached
reached
Axis 6
Bit 4 Bit 3
RLI active
n < n M < M
act min d dx
Generator
operation,
minimum
speed fall-
en below
Bit 4 Bit 3
Superim-
posed mo-
tion
Synchroni- Axis is
zation in accelerat-
progress ing
Active special axis
Axis 5 Axis 4
A.7 PLC user interfaces
Bit 2 Bit 1
Ramp-up
completed
Bit 2 Bit 1
Actual Synchronous operation
value cou-
Coarse
pling
Synchro-
nism over-
ride travel
Axis 3 Axis 2
Appendix
Bit 0
VDClink <
alarm
threshold
Bit 0
Fine
Synchro-
nism over-
ride is
factored in
Axis 1
115