Siemens SINUMERIK 840D sl Commissioning Manual page 304

Fundamentals
15.3 Control- and status-word bits for NCK<->drive communication
PLC interface for ZSW21
Meaning
Parameter set
1. speed-setpoint filter inactive 3
Ramp-function gen. inactive
Holding brake open
Integrator inhibit, speed
controller
Status: Parking axis
Suppress "speed controller at
limit" fault
Motor data set
Motor being changed over
Slave sign-of-life
PLC interface for signalW
Meaning
Ramp-up function completed
M<Mx
Nact<Nmin
Nact<Nx
DC link overvoltage
Variable signaling function
Motor temperature pre-
warning
304
Bit in Remarks
ZSW2
1
0 Bit A
1 Bit B
2 Bit C
Signal from SINAMICS
not operated
4
5
6
7 Axis parked via
SINAMICS
8
9 Bit A
10 Bit B
11
12
13
14
15
Bit in Remarks
signal
W
0
1
2
3
4
5
6
VDI interface (PLC) Signal processing in the NCK
DB(AX).DBX93.0 active drive parameter set
DB(AX).DBX93.1
DB(AX).DBX93.2
DB(AX).DBX92.3 As signal from SINAMICS not
operated: Signal always "0",
"FALSE"
DB(AX).DBX92.1 Ramp-function-generator
disable active
DB(AX).DBX92.5 Holding brake open
DB(AX).DBX93.6 Speed controller integrator
disabled
No signal NCK cannot respond to the
"axis parked" state => alarm
25000,
An alarm is output if the drive
parks even though parking was
not requested.
No signal
DB(AX).DBX93.3 Active motor
DB(AX).DBX93.4
No signal
No signal Drive sign-of-life
VDI interface (PLC) Signal processing in the NCK
DB(AX).DBX94.2 Ramp-up function completed
DB(AX).DBX94.3 M<Mx
DB(AX).DBX94.4 Nact<Nmin
DB(AX).DBX94.5 Nact<Nx
DB(AX).DBX95.0 Signal not available for
SINAMICS 120!
DB(AX).DBX94.7 Signal not available for
SINAMICS 120!
DB(AX).DBX94.0 Motor temperature pre-warning
Commissioning Manual, 07/2007, 6FC5397-2AP10-3BA0
IBN CNC: NCK, PLC, drive