Siemens SINUMERIK 802S Start-Up page 126

Technical Appendix
6.2 PLC user interface signals
Status signals from NC channel
3300
Data block
Bit 7
33000000
Program
test
33000001
active
33000002
Channel state
33000003
Reset
NCK alarm
with
33000004
stop of ma- stop of ma-
channel–
chining
present
33000005
33000006
33000007
6-126
Signals from NCK channel [r]
Bit 6 Bit 5
M0 / M1
active
search
M2 / M30
active
inter-
rupted
active aborted
NCK
alarm
specific
present
Interface NCK –––––> PLC
Bit 4 Bit 3 Bit 2
Block Revolu-
tional
active
active
Program state
inter-
rupted
stopped
All axes All axes
stopped refer-
enced
Bit 1 Bit 0
Referenc-
feed
ing
active
waiting running
SINUMERIK 802S
6FC5 597–2AA00–0BP2 (01.02)