Siemens SINUMERIK 804D sl Commissioning Manual page 263

Meaning
Control from the PLC
Comparison value reached
Reserved
Reserved
Function generator active
Only used in "positioning
mode": Open-loop torque-
controlled mode
Only used in "positioning
mode": Spindle positioning ON
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
CNC Part 1 (NCK, PLC, drive)
Commissioning Manual, 11/2006, 6FC5397-2AP10-2BA0
15.3 Control- and status-word bits for NCK<->drive communication
Bit in Remarks
ZSW1
9 Signal is primarily set
by the drive.
10
11
12
13
14 Irrelevant for
SINUMERIK
15 Irrelevant for
SINUMERIK
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
VDI interface (PLC) Signal processing in the NCK
No signal The NCK itself then sets the
associated STW1.bit9, if the
drive in the NC is known to be
"operational" and "ready" (e.g.,
bus booted, etc.).
No signal No evaluation
No signal No evaluation
No signal No evaluation
DB(AX).DBX61.0 Drive test "travel request"
No signal No evaluation
No signal No evaluation
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
Fundamentals
263