Technical Appendix
6.2 PLC user interface signals
6-129
SINUMERIK 802S
6FC5 597–2AA00–0BP2 (01.02)
Decoded M signals (M0 – M99)
2500 M functions from NCK channel [r]
Data block
Interface NCK
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Dynamic M functions
25001000
M7 M6 M5 M4 M3 M2 M1 M0
Dynamic M functions
25001001
M15 M14 M13 M12 M11 M10 M9 M8
Dynamic M functions
25001002
M23 M22 M21 M20 M19 M18 M17 M16
...
...
...
Dynamic M functions
25001012
M99 M98 M97 M96
25001013
25001014
25001015
Notes:
+ Static M functions must be generated by the PLC user from the dynamic M functions.
+ Dynamic M functions are decoded by the basic program (M00 to M99).
Transferred T functions
2500 T functions from NCK channel [r]
Data block
Interface PLC
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
25002000 T function 1 (DINT)
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