Siemens SINUMERIK 802C base line Technical Manual page 116

Technical Appendix
Signals to spindle
3803
Data block
Byte Bit 7
38032000
(spindle)
38032001
(spindle)
Set direction of
rotation
38032002
(spindle) CCW
38032003
(spindle) H
General signals from axis/spindle
3900...3903
Data block
Byte Bit 7
Position reached
390x0000 with exact
pos.
fine
390x0001 Current
controller
active
390x0002
390x0003
Motion command
390x0004
plus
390x0005
390x0006
390x0007
6-28
Bit 6 Bit 5
Invert
M3/M4
Recipro-
cating
speed
CW
G F
Bit 6 Bit 5
with exact
pos.,
coarse
Speed
controller Position
controller
active active
minus
Continu-
ous
Signals to spindle [r/w]
Interface PLC -----> CNC
Bit 4 Bit 3
Gear is
changed
Recipro-
cating
by PLC
Spindle override
E D
Signals from axis/spindle [r]
Interface CNC -----> PLC
Bit 4 Bit 3
Referen-
ced/
Synchro-
nized 1
Axis/spin Follow-up
dle active
stopped
(n < n )
min
Active machine function
1000
INC
Bit 2 Bit 1
Actual gear stage
C B
C B
Bit 2 Bit 1
Encoder
limit
frequency
exceeded
1
Handwheel active
2
100 10
INC INC
SINUMERIK 802C base line
Bit 0
A
Spindle
feed
override
valid
A
Bit 0
Spindle/
no axis
1
1
INC
Start-Up