Siemens SINUMERIK 802S Start-Up page 134

Technical Appendix
6.2 PLC user interface signals
Signals from axis
3900...3903
Data block
Byte Bit 7
390x1000
(axis)
390x1001
(axis)
390x1002
(axis)
390x1003
(axis)
Signals from spindle
3903
Data block
Byte Bit 7
39032000
(spindle)
Actual di-
rection
39032001 of rotation
(spindle) CW
Active spindle mode
39032002 Control
(spindle) mode
39032003
(spindle)
6-134
Signals from axis [r]
Bit 6 Bit 5
Signals from spindle [r]
Bit 6 Bit 5
Spindle
within set
range
Recipro- Position-
cating ing
mode mode
Interface NCK –––––> PLC
Bit 4 Bit 3 Bit 2
Interface NCK –––––> PLC
Bit 4 Bit 3 Bit 2
Change
gear
Set
speed
increased
Tapping
without
compen-
sating
chuck
Bit 1 Bit 0
Lubrica-
tion pulse
Bit 1 Bit 0
Set gear stage
C B A
Set Speed
speed limit
limited exceeded
SINUMERIK 802S
6FC5 597–2AA00–0BP2 (01.02)