Technical Appendix
SINUMERIK 802S base line
6-31
Start-Up
Signals from spindle
3903
Data block
Signals from spindle [r]
Interface CNC -----> PLC
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Set gear stage
39032000 Change
gear
(spindle) C B A
Actual
direc-
tion
Spindle Set Set Speed
39032001 of
rotation
within set speed speed limit
(spindle) CW range increased limited exceeded
Active spindle mode Tapping
39032002 Control Recipro-
cating
Position-
ing
without
compen-
sating
(spindle) mode mode mode chuck
39032003
(spindle)
Signals from Stepper motor
3900...3903
Data block
Signals from stepper motor [r]
Interface CNC -----> PLC
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Rotation
390x5000 monitoring
(Stepper
motor)
error
390x5001
(Stepper
motor)
390x5002
390x5003