Siemens SINUMERIK 802C Manual page 112

Technical Appendix
6.2 PLC user interface signals
Transfer of auxiliary functions from the NC channel
2500 Auxiliary functions from NCK chan-
Data block
Byte Bit 7
25000000
25000001
25000002
25000003
Decoded M signals (M0 – M99)
2500
Data block
Byte Bit 7
25001000
M7
25001001
M15
25001002
M23
25001012
25001013
6-112
Bit 6 Bit 5
Modify
T funct. 1
M functions from NCK channel [r]
Bit 6 Bit 5
Dynamic M functions
M6 M5
Dynamic M functions
M14 M13
Dynamic M functions
M22 M21
Dynamic M functions
nel [r]
Interface PLC
Bit 4 Bit 3 Bit 2
Interface NCK
Bit 4 Bit 3 Bit 2
M4 M3 M2
M12 M11 M10
M20 M19 M18
...
...
...
M99 M98
Bit 1 Bit 0
Modify de-
coded
M func- M func-
tions 0–99
Bit 1 Bit 0
M1 M0
M9 M8
M17 M16
M97 M96
SINUMERIK 802C
6FC5 597–3AA20–0BP2 (01.02)