Siemens SINUMERIK 808D Parameter Manual

6.8.2 Decoded M signals (M0 to M99)
Note
The signals are output for the duration of a PLC cycle.
DB2500 M functions from NCK channel [r]
1) 2)
NCK -> PLC interface
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
1000 Dynamic M functions
M7 M6 M5 M4 M3 M2 M1 M0
1001 Dynamic M functions
M15 M14 M13 M12 M11 M10 M9 M8
1002 Dynamic M functions
M23 M22 M21 M20 M19 M18 M17 M16
… ...
1012 Dynamic M functions
M99 M98 M97 M96
1013
1014
1015
1)
As the PLC user, you must generate basic functions yourself from the dynamic M functions.
2)
The basic program decodes dynamic M functions (M0 to M99).
6.8.3 Transferred T functions
DB2500 T functions from NCK channel [r]
NCK -> PLC interface
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
2000 T function 1 (DINT)
2004
2005
2006
2007
PLC user interface
6.8 Auxiliary functions transfer from NC channel
Parameter Manual
List Manual, 01/2017 485

Siemens SINUMERIK 808D Specifications

General

Brand	Siemens
Model	SINUMERIK 808D
Category	Control Unit
Language	English