Technical Appendix
SINUMERIK 802S base line
6-29
Start-Up
Signals to spindle
3803
Data block
Signals to spindle [r/w]
Interface PLC -----> CNC
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Gear is Actual gear stage
38032000 changed
(spindle) C B A
Spindle
feed
38032001 Invert override
(spindle) M3/M4 valid
Set direction of rotation
38032002
(spindle) CCW CW
Recipro-
cating
speed
Recipro-
cating
by PLC
Spindle override
38032003
(spindle) H G F E D C B A
Signals to stepper motor
3800...3803
Data block
Signals to axis/spindle [r/w]
Interface PLC -----> CNC
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Rotation
380x5000 monitoring
(stepper
motor)
380x5001
(stepper
motor)
380x5002
380x5003
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