Fundamentals
15.3 Control- and status-word bits for NCK<->drive communication
CNC Part 1 (NCK, PLC, drive)
264 Commissioning Manual, 11/2006, 6FC5397-2AP10-2BA0
Meaning Bit in
ZSW2
1
Remarks VDI interface (PLC) Signal processing in the NCK
15
PLC interface for signalW
Meaning Bit in
signal
W
Remarks VDI interface (PLC) Signal processing in the NCK
Ramp-up function completed 0 DB(AX).DBX94.2 Ramp-up function completed
M<Mx 1 DB(AX).DBX94.3 M<Mx
Nact<Nmin 2 DB(AX).DBX94.4 Nact<Nmin
Nact<Nx 3 DB(AX).DBX94.5 Nact<Nx
DC link overvoltage 4 DB(AX).DBX95.0 Signal not available for
SINAMICS 120!
Variable signaling function 5 DB(AX).DBX94.7 Signal not available for
SINAMICS 120!
Motor temperature pre-
warning
6 DB(AX).DBX94.0 Motor temperature pre-warning
Heatsink-temperature
prewarning
7 DB(AX).DBX94.1 Heatsink-temperature
prewarning
Nsetp=Nact 8 DB(AX).DBX94.6
Reserved 9 No signal No evaluation
Power module current not
limited
10 DB(AX).DBX95.7 Signal not available for
SINAMICS 120!
Reserved 11 Speed controller active DB(AX).DBX61.6&
DB(AX).DBX61.7
Reserved 12 Drive Ready DB(AX).DBX93.5
Pulses enabled 13 Only for SINAMICS
S120 with message-
frame types 101ff direct
on VDI interface
DB(AX).DBX93.7
Reserved 14 Only in conjunction with
positioning mode,
irrelevant for
SINUMERIK
No signal No evaluation
Reserved 15 Only in conjunction with
positioning mode,
irrelevant for
SINUMERIK
No signal No evaluation
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