Siemens SINUMERIK 802S Start-Up page 132

Technical Appendix
6.2 PLC user interface signals
Signals to axis
3800...3802
Data block
Byte Bit 7
Delay
380x1000 Ref.–point
approach
(axis)
380x1001
(axis)
380x1002
(axis)
380x1003
(axis)
Signals to spindle
3803
Data block
Byte Bit 7
38032000
(spindle)
38032001
(spindle)
Set direction of rotation
38032002
(spindle) CCW
38032003
(spindle) H
6-132
Signals to axis [r/w]
Bit 6 Bit 5
Signals to spindle [r/w]
Bit 6 Bit 5
Invert
M3/M4
Recipro- Recipro-
cating cating
CW speed by PLC
G F
Interface PLC –––––> NCK
Bit 4 Bit 3 Bit 2
2nd software limit
switch
plus minus
Interface PLC –––––> NCK
Bit 4 Bit 3 Bit 2
Gear is
changed
Spindle override
E D
Bit 1 Bit 0
Hardware limit switch
plus minus
Bit 1 Bit 0
Actual gear stage
C B A
Spindle feed
override
valid
C B A
SINUMERIK 802S
6FC5 597–2AA00–0BP2 (01.02)