Technical Appendix
6.2 PLC user interface signals
6-133
SINUMERIK 802S
6FC5 597–2AA00–0BP2 (01.02)
Signals to stepper motor
3800...3803
Signals to axis/spindle [r/w]
Data block Interface PLC –––––> NCK
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Rotation
380x5000 monitoring
(stepper mo-
tor)
380x5001
(stepper mo-
tor)
380x5002
380x5003
General signals from axis/spindle
3900...3903 Signals from axis/spindle [r]
Data block
Interface NCK –––––> PLC
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Position reached Refer- Encoder Spindle/
390x0000 with exact with exact
enced/
synchro-
limit fre-
quency
no axis
pos.
fine
pos.,
coarse
nized 1 exceeded
1
Speed
Axis/spindle
390x0001 Current
controller
controller Position
controller
stopped
active active active (n < n
min
)
390x0002
390x0003
Motion command Handwheel active
390x0004
plus minus 2 1
Active machine function
390x0005 continu- 1000 100 10 1
ous INC INC INC INC
390x0006
390x0007