Siemens SINUMERIK 802S - Page 114

Technical Appendix
6-20 SINUMERIK 802S base line
Start-Up
3000
Data block
Mode signals to CNC [r/w]
Interface PLC -----> CNC
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Mode Mode
30000000 Reset Change
lock JOG MDA AUTOM.
Machine function
30000001
REF TEACH
IN
30000002
30000003
3100 Mode signals from CNC [r]
Data block Interface CNC -----> PLC
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Active mode
31000000
READY JOG MDA AUTOM.
Active machine function
31000001
REF TEACH
IN