Siemens SINUMERIK 828D

H2: Auxiliary function outputs to PLC
8.1 Brief description
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
395
• S functions are assigned to auxiliary function group 3 by default.
• Without an address extension, the S functions refer to the master spindle of the channel.
• S function-specific machine data:
MD22210 $MC_AUXFU_S_SYNC_TYPE (Output time of the S functions)
H functions
Application
User-specific auxiliary functions.
Further information
• H function-specific machine data:
MD22110 $MC_AUXFU_H_TYPE_INT (type of H-auxiliary function is an integer)
MD22230 $MC_AUXFU_H_SYNC_TYPE (Output time of the H functions)
T functions
Application
Tool selection.
Further information
H (aux. function)
Address extension Value
Value range Meaning Value range Type Meaning
Number
8)
0 ... 99 Any -2147483648 ...
+2147483647
INT Any 3
0 ... ±3.4028 exp38
2) 3) 4)
REAL
Remarks:
The functionality must be implemented by the user in the PLC user program.
2) 3) 4) 8)
See "Meaning of footnotes" at the end of the overview.
T (tool number)
5) 6)
Address extension Value
Value range Meaning Value range Type Meaning
Number
8)
1 ... 12 Spindle number
(with active tool
management)
0 ... 32000
(also symbolic tool names for
active tool management)
INT Selection of the tool 1
Remarks:
Tool names are not output to the PLC.
1)
1) 5) 6) 8)
See "Meaning of footnotes" at the end of the overview.